| Date | Issuer | Insider | Transaction | Amount | New Balance ⓘ 
                                    The balance of securities held by registered holder at the time of the transaction. Insiders may direct multiple registered holders and hold multiple security types.
                                 | |
|---|---|---|---|---|---|---|
| Filed 2022-08-08 18:39 Tx date 2022-08-04 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-203,749.25 -1,255 vol $162.35 each | 20,893 | |
| Filed 2022-08-01 16:39 Tx date 2022-07-28 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-1,353,987.95 -8,500 vol $159.29 each | 22,148 | |
| Filed 2022-08-01 16:38 Tx date 2022-07-28 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $808,690 +8,500 vol $95.14 each | 30,648 | |
| Filed 2022-08-01 16:37 Tx date 2022-07-28 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-808,690 -8,500 vol $95.14 each | 131,363 | |
| Filed 2022-06-01 15:39 Tx date 2022-05-31 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-2,483,011.8936 -17,122 vol $145.02 each | 22,148 | |
| Filed 2022-06-01 15:38 Tx date 2022-05-31 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $1,430,029 +17,122 vol $83.52 each | 39,270 | |
| Filed 2022-06-01 15:37 Tx date 2022-05-31 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-1,430,029.44 -17,122 vol $83.52 each | 139,863 | |
| Filed 2022-05-13 11:05 Tx date 2022-05-11 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-2,382,715.50 -16,500 vol $144.41 each | 22,148 | |
| Filed 2022-05-13 11:04 Tx date 2022-05-11 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $1,378,080 +16,500 vol $83.52 each | 38,648 | |
| Filed 2022-05-13 11:03 Tx date 2022-05-11 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-1,378,080 -16,500 vol $83.52 each | 156,985 | |
| Filed 2022-03-14 11:47 Tx date 2022-03-11 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Holder: Nicole Belanger (Indirect Ownership)
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-265,917.008 -1,624 vol $163.74 each | 3,704 | |
| Filed 2022-03-09 19:03 Tx date 2022-01-31 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares35 - Stock dividend | $90,882 +624 vol $145.65 each | 20,524 | |
| Filed 2022-03-04 19:53 Tx date 2022-03-04 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-613,180 -4,000 vol $153.29 each | 21,524 | |
| Filed 2022-02-28 15:49 Tx date 2022-02-23 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares57 - Exercise of rights | +5,624 vol | 25,524 | |
| Filed 2022-02-28 15:46 Tx date 2022-02-23 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Performance Share Units/Unités d'actions de performance57 - Exercise of rights | -15,050 vol | 34,581 | |
| Filed 2022-02-04 17:56 Tx date 2022-02-03 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-2,108,927.9442 -13,587 vol $155.22 each | 19,900 | |
| Filed 2022-02-04 17:55 Tx date 2022-02-03 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $1,001,905 +13,587 vol $73.74 each | 33,487 | |
| Filed 2022-02-04 17:53 Tx date 2022-02-03 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-1,001,905.38 -13,587 vol $73.74 each | 173,485 | |
| Filed 2022-02-01 12:07 Tx date 2022-01-27 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-1,244,781.8523 -8,211 vol $151.60 each | 19,900 | |
| Filed 2022-02-01 12:05 Tx date 2022-01-27 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $575,837 +8,211 vol $70.13 each | 28,111 | |
| Filed 2022-02-01 12:04 Tx date 2022-01-27 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-575,837.43 -8,211 vol $70.13 each | 187,072 | |
| Filed 2022-02-01 12:03 Tx date 2022-01-27 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options50 - Grant of options | $4,078,164 +34,302 vol $118.89 each | 195,283 | |
| Filed 2022-02-01 12:00 Tx date 2022-01-27 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Performance Share Units/Unités d'actions de performance56 - Grant of rights | $1,211,845 +10,193 vol $118.89 each | 49,631 | |
| Filed 2021-03-19 14:22 Tx date 2021-03-19 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-102,680.90 -700 vol $146.69 each | 19,900 | |
| Filed 2021-03-17 14:28 Tx date 2021-02-28 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares30 - Acquisition or disposition under a purchase/ownership plan | $78,113 +749 vol $104.29 each | 24,800 | |
| Filed 2021-03-10 14:25 Tx date 2021-03-08 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-604,716 -4,200 vol $143.98 each | 19,851 | |
| Filed 2021-02-24 16:09 Tx date 2021-02-22 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares57 - Exercise of rights | $1,143,011 +8,438 vol $135.46 each | 24,051 | |
| Filed 2021-02-24 16:08 Tx date 2021-02-22 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Performance Share Units/Unités d'actions de performance57 - Exercise of rights | -16,752 vol | 39,438 | |
| Filed 2021-02-01 22:53 Tx date 2021-01-29 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-647,080 -5,000 vol $129.42 each | 15,613 | |
| Filed 2021-02-01 22:52 Tx date 2021-01-29 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $350,650 +5,000 vol $70.13 each | 20,613 | |
| Filed 2021-02-01 22:51 Tx date 2021-01-29 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-350,650 -5,000 vol $70.13 each | 160,981 | |
| Filed 2021-02-01 21:11 Tx date 2021-01-28 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Performance Share Units/Unités d'actions de performance56 - Grant of rights | $1,211,833 +11,650 vol $104.02 each | 56,190 | |
| Filed 2021-02-01 21:10 Tx date 2021-01-28 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options50 - Grant of options | $3,838,338 +36,900 vol $104.02 each | 165,981 | |
| Filed 2020-12-22 12:24 Tx date 2020-12-18 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-424,106.40 -3,000 vol $141.37 each | 15,613 | |
| Filed 2020-12-22 12:23 Tx date 2020-12-18 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $250,560 +3,000 vol $83.52 each | 18,613 | |
| Filed 2020-12-22 12:21 Tx date 2020-12-18 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-250,560 -3,000 vol $83.52 each | 129,081 | |
| Filed 2020-11-30 15:15 Tx date 2020-11-27 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-994,734.30 -7,000 vol $142.10 each | 15,613 | |
| Filed 2020-11-30 15:14 Tx date 2020-11-27 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $516,179 +7,000 vol $73.74 each | 22,613 | |
| Filed 2020-11-30 15:13 Tx date 2020-11-27 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-516,180 -7,000 vol $73.74 each | 132,081 | |
| Filed 2020-10-26 15:09 Tx date 2020-10-23 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-907,251.9264 -6,588 vol $137.71 each | 15,613 | |
| Filed 2020-10-26 15:09 Tx date 2020-10-23 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $485,799 +6,588 vol $73.74 each | 22,201 | |
| Filed 2020-10-26 15:08 Tx date 2020-10-23 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-485,799.12 -6,588 vol $73.74 each | 139,081 | |
| Filed 2020-08-25 10:47 Tx date 2020-08-21 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-837,563.40 -6,000 vol $139.59 each | 15,613 | |
| Filed 2020-08-25 10:47 Tx date 2020-08-21 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $420,780 +6,000 vol $70.13 each | 21,613 | |
| Filed 2020-08-25 10:46 Tx date 2020-08-21 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-420,780 -6,000 vol $70.13 each | 152,880 | |
| Filed 2020-07-29 14:53 Tx date 2020-07-27 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-314,215.2774 -2,426 vol $129.52 each | 15,613 | |
| Filed 2020-07-29 14:52 Tx date 2020-07-27 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $128,044 +2,426 vol $52.78 each | 18,039 | |
| Filed 2020-07-29 14:52 Tx date 2020-07-27 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-128,044.28 -2,426 vol $52.78 each | 158,880 | |
| Filed 2020-06-26 09:58 Tx date 2020-06-23 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-594,921 -5,000 vol $118.98 each | 15,613 | |
| Filed 2020-06-26 09:58 Tx date 2020-06-23 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $263,900 +5,000 vol $52.78 each | 20,613 | |
| Filed 2020-06-26 09:56 Tx date 2020-06-23 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-263,900 -5,000 vol $52.78 each | 161,306 | |
| Filed 2020-06-25 10:37 Tx date 2020-06-23 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-263,900 -5,000 vol $52.78 each | ||
| Filed 2020-06-25 10:37 Tx date 2020-06-23 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-594,921 -5,000 vol $118.98 each | ||
| Filed 2020-06-25 10:36 Tx date 2020-06-23 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $263,900 +5,000 vol $52.78 each | ||
| Filed 2020-06-25 09:39 Tx date 2020-06-23 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-594,921 -5,000 vol $118.98 each | 15,613 | |
| Filed 2020-06-25 09:39 Tx date 2020-06-23 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-594,921 -5,000 vol $118.98 each | ||
| Filed 2020-06-25 09:38 Tx date 2020-06-23 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $263,900 +5,000 vol $52.78 each | 20,613 | |
| Filed 2020-06-25 09:38 Tx date 2020-06-23 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $263,900 +5,000 vol $52.78 each | ||
| Filed 2020-06-25 09:38 Tx date 2020-06-23 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-263,900 -5,000 vol $52.78 each | ||
| Filed 2020-06-25 09:38 Tx date 2020-06-23 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-263,900 -5,000 vol $52.78 each | 161,306 | |
| Filed 2020-06-17 14:06 Tx date 2020-06-12 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-19,587.71 -163 vol $120.17 each | 15,613 | |
| Filed 2020-06-03 15:17 Tx date 2020-05-28 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-25,020.45 -210 vol $119.14 each | 15,776 | |
| Filed 2020-05-22 21:51 Tx date 2020-05-19 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Holder: Melanie Finn In Trust (Indirect Ownership)
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-59,927.10 -530 vol $113.07 each | 15,472 | |
| Filed 2020-05-05 13:58 Tx date 2020-05-04 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-35,007.86 -314 vol $111.49 each | 15,986 | |
| Filed 2020-05-05 13:58 Tx date 2020-04-29 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-50,090.50 -425 vol $117.86 each | 16,300 | |
| Filed 2020-03-30 14:53 Tx date 2019-12-31 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares30 - Acquisition or disposition under a purchase/ownership plan | $99,704 +791 vol $126.05 each | 14,870 | |
| Filed 2020-03-25 11:03 Tx date 2020-03-20 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-100,056 -960 vol $104.22 each | 15,934 | |
| Filed 2020-03-06 13:23 Tx date 2020-03-04 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-173,925 -1,500 vol $115.95 each | 16,697 | |
| Filed 2020-03-06 13:22 Tx date 2020-03-05 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $6,024 +52 vol $115.85 each | 16,894 | |
| Filed 2020-03-06 13:22 Tx date 2020-03-05 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $16,827 +145 vol $116.05 each | 16,842 | |
| Filed 2020-03-06 13:21 Tx date 2020-03-03 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $1,840 +16 vol $115.04 each | 18,197 | |
| Filed 2020-03-02 10:15 Tx date 2020-02-27 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-948,740 -8,200 vol $115.70 each | 18,181 | |
| Filed 2020-02-27 09:50 Tx date 2018-12-31 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares35 - Stock dividend | $96,048 +902 vol $106.48 each | ||
| Filed 2020-02-27 09:49 Tx date 2020-02-20 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares57 - Exercise of rights | $1,527,170 +12,302 vol $124.14 each | 26,381 | |
| Filed 2020-02-24 15:33 Tx date 2020-02-20 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares57 - Exercise of rights | $1,651,310 +13,302 vol $124.14 each | ||
| Filed 2019-03-25 15:52 Tx date 2018-12-31 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares35 - Stock dividend | $96,048 +902 vol $106.48 each | ||
| Filed 2020-02-24 15:33 Tx date 2020-02-20 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares57 - Exercise of rights | $1,651,310 +13,302 vol $124.14 each | 28,283 | |
| Filed 2020-02-24 15:32 Tx date 2020-02-20 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Performance Share Units/Unités d'actions de performance57 - Exercise of rights | -17,305 vol | 44,540 | |
| Filed 2020-02-03 12:01 Tx date 2020-01-30 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Performance Share Units/Unités d'actions de performance56 - Grant of rights | $1,211,893 +12,738 vol $95.14 each | 61,845 | |
| Filed 2020-02-03 10:01 Tx date 2020-01-30 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options50 - Grant of options | $4,078,176 +42,865 vol $95.14 each | 166,306 | |
| Filed 2020-01-31 17:43 Tx date 2020-01-30 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-422,240 -8,000 vol $52.78 each | 123,441 | |
| Filed 2020-01-31 17:35 Tx date 2020-01-30 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-1,003,692.80 -8,000 vol $125.46 each | 14,981 | |
| Filed 2020-01-31 17:34 Tx date 2020-01-30 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $422,240 +8,000 vol $52.78 each | 22,981 | |
| Filed 2020-01-31 17:33 Tx date 2020-01-30 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-422,320 -8,000 vol $52.79 each | ||
| Filed 2019-09-13 16:47 Tx date 2019-09-12 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-70,012.8645 -573 vol $122.19 each | 14,981 | |
| Filed 2019-08-19 16:25 Tx date 2019-08-16 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-1,661,690.10 -13,587 vol $122.30 each | 15,554 | |
| Filed 2019-08-19 16:24 Tx date 2019-08-16 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $1,001,905 +13,587 vol $73.74 each | 29,141 | |
| Filed 2019-08-19 16:24 Tx date 2019-08-16 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-1,001,905.38 -13,587 vol $73.74 each | 131,441 | |
| Filed 2019-06-20 12:34 Tx date 2019-06-18 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $505,707 +7,211 vol $70.13 each | 22,765 | |
| Filed 2019-06-19 16:32 Tx date 2019-06-18 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $505,707 +7,211 vol $70.13 each | ||
| Filed 2019-06-19 16:33 Tx date 2019-06-18 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-888,608.6456 -7,211 vol $123.23 each | 15,554 | |
| Filed 2019-06-19 16:32 Tx date 2019-06-18 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $505,707 +7,211 vol $70.13 each | 22,765 | |
| Filed 2019-06-19 16:31 Tx date 2019-06-18 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-505,707.43 -7,211 vol $70.13 each | 145,028 | |
| Filed 2019-06-14 16:08 Tx date 2019-06-13 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-727,744.80 -6,000 vol $121.29 each | 15,554 | |
| Filed 2019-06-14 16:08 Tx date 2019-06-13 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $420,780 +6,000 vol $70.13 each | 21,554 | |
| Filed 2019-06-14 16:07 Tx date 2019-06-13 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-420,780 -6,000 vol $70.13 each | 152,239 | |
| Filed 2019-05-29 11:35 Tx date 2019-05-27 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-1,411,602.0972 -11,334 vol $124.55 each | 15,554 | |
| Filed 2019-05-29 11:35 Tx date 2019-05-27 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $759,378 +11,334 vol $67.00 each | 26,888 | |
| Filed 2019-05-29 11:34 Tx date 2019-05-27 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-759,378 -11,334 vol $67.00 each | 158,239 | |
| Filed 2019-05-29 11:32 Tx date 2019-05-27 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-41,038.92 -333 vol $123.24 each | 15,554 | |
| Filed 2019-05-07 14:43 Tx date 2019-05-07 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-123,580 -1,000 vol $123.58 each | 15,887 | |
| Filed 2019-05-02 15:16 Tx date 2019-05-01 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-155,392.50 -1,250 vol $124.31 each | 16,887 | |
| Filed 2019-03-25 Tx date 2018-12-31 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares35 - Stock dividend | $96,048 +902 vol $106.48 each | 15,554 | |
| Filed 2019-03-25 Tx date 2019-03-25 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-110,488.80 -950 vol $116.30 each | 18,137 | |
| Filed 2019-03-11 Tx date 2019-03-11 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-309,421.95 -2,650 vol $116.76 each | 18,185 | |
| Filed 2019-03-05 Tx date 2019-02-28 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-1,397,166.84 -12,300 vol $113.59 each | 20,835 | |
| Filed 2019-03-05 Tx date 2019-02-27 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-1,397,166.84 -12,300 vol $113.59 each | ||
| Filed 2019-02-28 Tx date 2019-02-27 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-1,397,166.84 -12,300 vol $113.59 each | 20,835 | |
| Filed 2019-02-28 Tx date 2018-12-31 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares35 - Stock dividend | $96,048 +902 vol $106.48 each | 14,652 | |
| Filed 2019-02-25 Tx date 2019-02-25 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares57 - Exercise of rights | $2,095,787 +18,483 vol $113.39 each | 32,233 | |
| Filed 2019-02-25 Tx date 2019-02-25 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Performance Share Units/Unités d'actions de performance57 - Exercise of rights | -22,583 vol | 49,107 | |
| Filed 2019-02-13 Tx date 2019-02-11 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $263,900 +5,000 vol $52.78 each | 18,750 | |
| Filed 2019-02-13 Tx date 2019-02-11 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-539,029 -5,000 vol $107.81 each | 13,750 | |
| Filed 2019-02-13 Tx date 2019-02-11 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-263,900 -5,000 vol $52.78 each | ||
| Filed 2019-02-13 Tx date 2019-02-11 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-263,900 -5,000 vol $52.78 each | ||
| Filed 2019-02-13 Tx date 2019-02-11 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-263,900 -5,000 vol $52.78 each | 169,573 | |
| Filed 2019-02-05 Tx date 2019-01-31 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Performance Share Units/Unités d'actions de performance56 - Grant of rights | $1,256,976 +15,050 vol $83.52 each | 71,690 | |
| Filed 2019-02-05 Tx date 2019-01-31 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options50 - Grant of options | $4,078,198 +48,829 vol $83.52 each | 174,573 | |
| Filed 2019-02-01 Tx date 2019-01-31 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-550,284.28 -10,426 vol $52.78 each | ||
| Filed 2019-02-01 Tx date 2019-01-31 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-550,284.28 -10,426 vol $52.78 each | ||
| Filed 2019-02-01 Tx date 2019-01-31 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-1,146,685.8858 -10,426 vol $109.98 each | 13,750 | |
| Filed 2019-02-01 Tx date 2019-01-31 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-550,284.28 -10,426 vol $52.78 each | ||
| Filed 2019-02-01 Tx date 2019-01-31 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-550,284.28 -10,426 vol $52.78 each | 125,744 | |
| Filed 2019-02-01 Tx date 2019-01-31 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $550,284 +10,426 vol $52.78 each | 24,176 | |
| Filed 2018-12-20 Tx date 2018-12-19 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Holder: Richard Finn In Trust (Indirect Ownership)
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-6,123.60 -60 vol $102.06 each | 82 | |
| Filed 2018-12-20 Tx date 2018-12-19 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Holder: Brian Finn In Trust (Indirect Ownership)
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-6,125.40 -60 vol $102.09 each | 82 | |
| Filed 2018-12-20 Tx date 2018-12-19 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Holder: Eric Finn In Trust (Indirect Ownership)
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-15,309 -150 vol $102.06 each | 16,602 | |
| Filed 2018-12-20 Tx date 2018-12-19 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Holder: Kathleen Finn In Trust (Indirect Ownership)
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-6,126 -60 vol $102.10 each | 16,002 | |
| Filed 2018-12-20 Tx date 2018-12-19 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Holder: Melanie Finn In Trust (Indirect Ownership)
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-12,252 -120 vol $102.10 each | 16,002 | |
| Filed 2018-09-13 Tx date 2018-06-14 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $682,003 +12,885 vol $52.93 each | ||
| Filed 2018-09-13 Tx date 2018-06-14 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-682,003.05 -12,885 vol $52.93 each | 160,715 | |
| Filed 2018-09-12 Tx date 2018-09-11 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $926,487 +13,211 vol $70.13 each | 26,961 | |
| Filed 2018-09-12 Tx date 2018-09-11 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-1,507,499.2834 -13,211 vol $114.11 each | 13,750 | |
| Filed 2018-09-12 Tx date 2018-09-11 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-926,487.43 -13,211 vol $70.13 each | 161,940 | |
| Filed 2018-08-21 Tx date 2018-08-17 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $759,378 +11,334 vol $67.00 each | 25,084 | |
| Filed 2018-08-21 Tx date 2018-08-17 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-759,378 -11,334 vol $67.00 each | 175,151 | |
| Filed 2018-08-21 Tx date 2018-08-17 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-1,319,139.3252 -11,334 vol $116.39 each | 13,750 | |
| Filed 2018-07-27 Tx date 2018-07-26 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-99,868.2454 -847 vol $117.91 each | 13,750 | |
| Filed 2018-06-15 Tx date 2018-06-14 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $682,003 +12,885 vol $52.93 each | 27,482 | |
| Filed 2018-06-15 Tx date 2018-06-14 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $682,003 +12,885 vol $52.93 each | 186,485 | |
| Filed 2018-06-15 Tx date 2018-06-14 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-1,410,959.04 -12,885 vol $109.50 each | 14,597 | |
| Filed 2018-05-11 Tx date 2018-05-10 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-614,107.379 -5,990 vol $102.52 each | 14,597 | |
| Filed 2018-04-25 Tx date 2018-04-25 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-302,488.08 -3,100 vol $97.58 each | 20,587 | |
| Filed 2018-03-13 Tx date 2018-03-12 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-200,165.6295 -2,085 vol $96.00 each | 23,687 | |
| Filed 2018-03-09 Tx date 2018-03-08 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options50 - Grant of options | $4,007,842 +54,351 vol $73.74 each | 173,600 | |
| Filed 2018-03-09 Tx date 2018-03-08 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Performance Share Units/Unités d'actions de performance56 - Grant of rights | $1,235,292 +16,752 vol $73.74 each | 56,640 | |
| Filed 2018-03-09 Tx date 2018-02-26 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares30 - Acquisition or disposition under a purchase/ownership plan | $88,357 +875 vol $100.98 each | 25,772 | |
| Filed 2018-02-26 Tx date 2018-02-23 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Performance Share Units/Unités d'actions de performance57 - Exercise of rights | -17,412 vol | 39,888 | |
| Filed 2018-02-26 Tx date 2018-02-23 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares57 - Exercise of rights | $1,060,164 +11,121 vol $95.33 each | 24,897 | |
| Filed 2018-01-31 Tx date 2018-01-29 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $814,131 +15,425 vol $52.78 each | 29,201 | |
| Filed 2018-01-31 Tx date 2018-01-29 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-814,131.50 -15,425 vol $52.78 each | 119,249 | |
| Filed 2018-01-31 Tx date 2018-01-29 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-1,514,866.1125 -15,425 vol $98.21 each | 13,776 | |
| Filed 2017-10-27 Tx date 2017-10-26 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-125,205.7212 -1,197 vol $104.60 each | 13,776 | |
| Filed 2017-09-26 Tx date 2017-09-25 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-1,125,149.1968 -11,168 vol $100.75 each | 14,973 | |
| Filed 2017-09-26 Tx date 2017-09-25 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $748,256 +11,168 vol $67.00 each | 26,141 | |
| Filed 2017-09-26 Tx date 2017-09-25 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-748,256 -11,168 vol $67.00 each | 134,674 | |
| Filed 2017-09-12 Tx date 2017-09-11 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $770,500 +11,500 vol $67.00 each | 26,473 | |
| Filed 2017-09-12 Tx date 2017-09-11 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-770,500 -11,500 vol $67.00 each | 145,842 | |
| Filed 2017-09-12 Tx date 2017-09-11 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-1,140,007.65 -11,500 vol $99.13 each | 14,973 | |
| Filed 2017-09-12 Tx date 2017-09-11 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $770,500 +11,500 vol $67.00 each | ||
| Filed 2017-09-12 Tx date 2017-09-11 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $770,500 +11,500 vol $67.00 each | ||
| Filed 2017-07-31 Tx date 2017-07-28 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-1,518,682.2575 -15,425 vol $98.46 each | 14,973 | |
| Filed 2017-07-31 Tx date 2017-07-28 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-814,131.50 -15,425 vol $52.78 each | 157,342 | |
| Filed 2017-07-31 Tx date 2017-07-28 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $814,131 +15,425 vol $52.78 each | 30,398 | |
| Filed 2017-07-05 Tx date 2017-06-30 | $CAM Canam Group Inc. | Finn, Sean 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares22 - Acquisition or disposition pursuant to a take-over bid, merger or acquisition | $92,250 +7,500 vol $12.30 each | ||
| Filed 2017-07-05 Tx date 2017-06-30 | $CAM Canam Group Inc. | Finn, Sean 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares22 - Acquisition or disposition pursuant to a take-over bid, merger or acquisition | $-123,000 -10,000 vol $12.30 each | 0 | |
| Filed 2017-07-05 Tx date 2017-06-30 | $CAM Canam Group Inc. | Finn, Sean 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares22 - Acquisition or disposition pursuant to a take-over bid, merger or acquisition | $92,250 +7,500 vol $12.30 each | ||
| Filed 2017-06-05 Tx date 2017-06-02 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $682,003 +12,885 vol $52.93 each | 27,858 | |
| Filed 2017-06-05 Tx date 2017-06-02 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-682,003.05 -12,885 vol $52.93 each | 172,767 | |
| Filed 2017-06-05 Tx date 2017-06-02 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-1,366,733.8545 -12,885 vol $106.07 each | 14,973 | |
| Filed 2017-04-27 Tx date 2017-04-27 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-280,736.256 -2,841 vol $98.82 each | 14,973 | |
| Filed 2017-03-30 Tx date 2003-04-28 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Performance Share Units/Unités d'actions de performance00 - Opening Balance-Initial SEDI Report | |||
| Filed 2017-03-30 Tx date 2003-04-28 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Performance Share Units/Unités d'actions de performance00 - Opening Balance-Initial SEDI Report | 54,690 | ||
| Filed 2017-03-17 Tx date 2017-02-22 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares30 - Acquisition or disposition under a purchase/ownership plan | $87,971 +1,048 vol $83.94 each | 14,973 | |
| Filed 2017-03-17 Tx date 2017-03-17 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-203,084.70 -2,100 vol $96.71 each | 17,814 | |
| Filed 2017-03-14 Tx date 2017-03-13 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-97,810 -1,000 vol $97.81 each | 18,866 | |
| Filed 2017-03-02 Tx date 2017-02-28 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-1,027,950 -11,000 vol $93.45 each | 19,866 | |
| Filed 2017-02-28 Tx date 2017-02-24 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Holder: Eric Finn In Trust (Indirect Ownership)
                                
                             | Common Shares90 - Change in the nature of ownership | +1,090 vol | 16,752 | |
| Filed 2017-02-28 Tx date 2017-02-24 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares57 - Exercise of rights | $1,706,453 +18,031 vol $94.64 each | 31,956 | |
| Filed 2017-02-28 Tx date 2017-02-24 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Performance Share Units/Unités d'actions de performance57 - Exercise of rights | -25,770 vol | 2,610 | |
| Filed 2017-02-28 Tx date 2017-02-24 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares90 - Change in the nature of ownership | -1,090 vol | 30,866 | |
| Filed 2017-01-30 Tx date 2017-01-26 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Performance Share Units/Unités d'actions de performance56 - Grant of rights | $1,213,599 +17,305 vol $70.13 each | 28,380 | |
| Filed 2017-01-30 Tx date 2017-01-26 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options50 - Grant of options | $3,705,949 +52,844 vol $70.13 each | 185,652 | |
| Filed 2017-01-27 Tx date 2017-01-26 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $682,150 +14,460 vol $47.17 each | 28,385 | |
| Filed 2017-01-27 Tx date 2017-01-26 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-682,150.50 -14,460 vol $47.17 each | 132,808 | |
| Filed 2017-01-27 Tx date 2017-01-26 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-1,324,969.80 -14,460 vol $91.63 each | 13,925 | |
| Filed 2016-12-22 Tx date 2016-12-21 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Holder: Eric Finn In Trust (Indirect Ownership)
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-22,872.50 -250 vol $91.49 each | 15,662 | |
| Filed 2016-12-15 Tx date 2016-12-14 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-337,033.476 -3,770 vol $89.40 each | 13,925 | |
| Filed 2016-12-15 Tx date 2016-12-14 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-199,546.10 -3,770 vol $52.93 each | 147,268 | |
| Filed 2016-12-15 Tx date 2016-12-13 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-14,340.21 -159 vol $90.19 each | 13,925 | |
| Filed 2016-12-15 Tx date 2016-12-14 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $199,546 +3,770 vol $52.93 each | 17,695 | |
| Filed 2016-11-23 Tx date 2016-11-21 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-1,164,460 -22,000 vol $52.93 each | 151,038 | |
| Filed 2016-11-23 Tx date 2016-11-21 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-1,941,777.20 -22,000 vol $88.26 each | 14,084 | |
| Filed 2016-11-23 Tx date 2016-11-21 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $1,164,460 +22,000 vol $52.93 each | 36,084 | |
| Filed 2016-11-01 Tx date 2016-10-31 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-184,926 -3,920 vol $47.17 each | 173,038 | |
| Filed 2016-11-01 Tx date 2016-10-31 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-330,014.216 -3,920 vol $84.19 each | 14,084 | |
| Filed 2016-11-01 Tx date 2016-10-31 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $184,926 +3,920 vol $47.17 each | 18,004 | |
| Filed 2016-10-31 Tx date 2016-10-31 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-249,794.20 -2,950 vol $84.68 each | 14,084 | |
| Filed 2016-09-23 Tx date 2016-09-22 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-682,222.80 -14,460 vol $47.18 each | 176,958 | |
| Filed 2016-09-23 Tx date 2016-09-22 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-1,226,317.896 -14,460 vol $84.81 each | 17,034 | |
| Filed 2016-09-23 Tx date 2016-09-22 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $682,222 +14,460 vol $47.18 each | 31,494 | |
| Filed 2016-09-20 Tx date 2016-09-15 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Holder: Melanie Finn In Trust (Indirect Ownership)
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-36,231.80 -440 vol $82.34 each | 16,122 | |
| Filed 2016-09-20 Tx date 2016-09-15 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Holder: Kathleen Finn In Trust (Indirect Ownership)
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-31,161.186 -378 vol $82.44 each | 16,062 | |
| Filed 2016-09-02 Tx date 2016-09-01 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-50,151.42 -594 vol $84.43 each | 17,034 | |
| Filed 2016-08-19 Tx date 2016-08-18 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-2,069,750 -25,000 vol $82.79 each | 17,628 | |
| Filed 2016-08-19 Tx date 2016-08-18 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $1,179,500 +25,000 vol $47.18 each | 42,628 | |
| Filed 2016-08-19 Tx date 2016-08-18 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-1,179,500 -25,000 vol $47.18 each | 191,418 | |
| Filed 2016-08-04 Tx date 2016-08-04 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Holder: Nicole Belanger (Indirect Ownership)
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $18,523 +230 vol $80.54 each | 5,328 | |
| Filed 2016-08-04 Tx date 2016-08-02 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Holder: Brian Finn In Trust (Indirect Ownership)
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-63,298.62 -770 vol $82.21 each | 142 | |
| Filed 2016-08-04 Tx date 2016-08-04 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $29,854 +370 vol $80.69 each | 17,628 | |
| Filed 2016-05-03 Tx date 2016-05-02 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-659,454.95 -17,270 vol $38.19 each | 216,418 | |
| Filed 2016-05-03 Tx date 2016-05-02 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-1,331,209.594 -17,270 vol $77.08 each | 17,258 | |
| Filed 2016-05-03 Tx date 2016-05-02 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $659,454 +17,270 vol $38.19 each | 34,528 | |
| Filed 2016-03-17 Tx date 2016-03-17 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-603,173.175 -7,415 vol $81.34 each | 17,258 | |
| Filed 2016-03-17 Tx date 2016-03-08 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-503,073.90 -6,300 vol $79.85 each | 24,673 | |
| Filed 2016-03-17 Tx date 2016-03-08 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-503,073.90 -6,300 vol $79.85 each | ||
| Filed 2016-03-17 Tx date 2016-02-29 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-503,480.488 -6,440 vol $78.18 each | 30,973 | |
| Filed 2016-03-17 Tx date 2016-02-29 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-503,480.488 -6,440 vol $78.18 each | ||
| Filed 2016-03-08 Tx date 2016-03-08 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-503,073.90 -6,300 vol $79.85 each | 24,673 | |
| Filed 2016-03-02 Tx date 2016-02-26 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares30 - Acquisition or disposition under a purchase/ownership plan | $83,637 +1,080 vol $77.44 each | 37,413 | |
| Filed 2016-03-02 Tx date 2016-02-26 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares57 - Exercise of rights | $1,582,570 +20,155 vol $78.52 each | 36,333 | |
| Filed 2016-03-02 Tx date 2016-02-26 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares57 - Exercise of rights | $1,582,570 +20,155 vol $78.52 each | ||
| Filed 2016-02-26 Tx date 2016-02-26 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Performance Share Units/Unités d'actions de performance57 - Exercise of rights | -28,920 vol | 11,075 | |
| Filed 2016-02-26 Tx date 2016-02-26 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares57 - Exercise of rights | $1,582,570 +20,155 vol $78.52 each | 36,333 | |
| Filed 2016-02-26 Tx date 2016-02-26 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares56 - Grant of rights | $1,582,570 +20,155 vol $78.52 each | ||
| Filed 2016-02-26 Tx date 2016-02-26 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares56 - Grant of rights | $1,582,570 +20,155 vol $78.52 each | ||
| Filed 2016-02-01 Tx date 2016-01-28 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Performance Share Units/Unités d'actions de performance56 - Grant of rights | $1,191,930 +22,583 vol $52.78 each | 39,995 | |
| Filed 2016-02-01 Tx date 2016-01-28 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options50 - Grant of options | $3,256,631 +61,702 vol $52.78 each | 233,688 | |
| Filed 2015-12-16 Tx date 2015-12-15 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-188,174.156 -2,516 vol $74.79 each | 19,178 | |
| Filed 2015-12-16 Tx date 2015-12-15 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares11 - Acquisition or disposition carried out privately | $-224,283 -3,000 vol $74.76 each | 16,178 | |
| Filed 2015-12-04 Tx date 2015-12-02 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-374,643.90 -9,810 vol $38.19 each | 171,986 | |
| Filed 2015-12-04 Tx date 2015-12-02 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-90,049.04 -1,129 vol $79.76 each | 21,694 | |
| Filed 2015-12-04 Tx date 2015-12-02 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-89,710.34 -1,129 vol $79.46 each | ||
| Filed 2015-12-04 Tx date 2015-12-02 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-89,710.34 -1,129 vol $79.46 each | ||
| Filed 2015-12-04 Tx date 2015-12-02 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-593,466.6705 -7,561 vol $78.49 each | 22,823 | |
| Filed 2015-12-04 Tx date 2015-12-02 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $374,643 +9,810 vol $38.19 each | 30,384 | |
| Filed 2015-11-03 Tx date 2015-10-30 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-1,603,980 -42,000 vol $38.19 each | 181,796 | |
| Filed 2015-11-03 Tx date 2015-10-30 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-3,370,487.40 -42,000 vol $80.25 each | 20,574 | |
| Filed 2015-11-03 Tx date 2015-10-30 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $1,603,980 +42,000 vol $38.19 each | 62,574 | |
| Filed 2015-09-24 Tx date 2015-09-22 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-186,302.50 -2,500 vol $74.52 each | 20,574 | |
| Filed 2015-09-18 Tx date 2015-09-16 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-302,176 -4,000 vol $75.54 each | 23,074 | |
| Filed 2015-09-10 Tx date 2015-09-08 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-144,372 -2,000 vol $72.19 each | 27,074 | |
| Filed 2015-09-04 Tx date 2015-09-01 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-984,233.80 -28,360 vol $34.70 each | 223,796 | |
| Filed 2015-09-04 Tx date 2015-09-01 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-61,488 -2,400 vol $25.62 each | 252,156 | |
| Filed 2015-09-04 Tx date 2015-09-01 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-35,878.50 -2,100 vol $17.09 each | 254,556 | |
| Filed 2015-09-04 Tx date 2015-09-01 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-1,726,111.6641 -24,093 vol $71.64 each | 29,074 | |
| Filed 2015-09-04 Tx date 2015-09-01 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $984,233 +28,360 vol $34.70 each | 53,167 | |
| Filed 2015-09-04 Tx date 2015-09-01 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $61,488 +2,400 vol $25.62 each | 24,807 | |
| Filed 2015-09-04 Tx date 2015-09-01 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $35,878 +2,100 vol $17.09 each | 22,407 | |
| Filed 2015-06-16 Tx date 2015-06-15 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-1,561,500 -45,000 vol $34.70 each | 256,656 | |
| Filed 2015-06-16 Tx date 2015-06-15 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-3,293,644.50 -45,000 vol $73.19 each | 20,307 | |
| Filed 2015-06-16 Tx date 2015-06-15 | $CNR Canadian National Railway Company | Finn, Sean 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $1,561,500 +45,000 vol $34.70 each | 65,307 |