| 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 2025-07-09 19:02 Tx date 2025-07-07 | $HI Highland Copper Company Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Deferred Share Units56 - Grant of rights | +315,789 vol | 565,789 | |
| Filed 2025-07-09 19:01 Tx date 2025-07-07 | $HI Highland Copper Company Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options50 - Grant of options | +500,000 vol | 4,466,667 | |
| Filed 2025-03-25 14:52 Tx date 2025-02-25 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares15 - Acquisition or disposition under a prospectus | $24,500 +2,000 vol $12.25 each | 22,900 | |
| Filed 2025-01-02 14:13 Tx date 2024-12-31 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Rights Restricted Share Units58 - Expiration of rights | -2,400 vol | 23,800 | |
| Filed 2024-12-12 14:54 Tx date 2024-12-09 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Rights Restricted Share Units56 - Grant of rights | +12,600 vol | 26,200 | |
| Filed 2024-08-02 15:53 Tx date 2024-07-29 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares36 - Conversion or exchange | +2,000 vol | 20,900 | |
| Filed 2024-08-02 15:49 Tx date 2024-07-29 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares36 - Conversion or exchange | $4,000,000 +2,000 vol $2,000 each | ||
| Filed 2024-08-02 15:45 Tx date 2024-07-29 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Rights Restricted Share Units36 - Conversion or exchange | -2,000 vol | 13,600 | |
| Filed 2024-07-30 13:09 Tx date 2024-07-29 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Rights Restricted Share Units36 - Conversion or exchange | +2,000 vol | ||
| Filed 2024-07-31 12:13 Tx date 2024-07-26 | $HI Highland Copper Company Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Deferred Share Units56 - Grant of rights | +250,000 vol | 250,000 | |
| Filed 2024-07-31 12:12 Tx date 2021-12-16 | $HI Highland Copper Company Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Deferred Share Units00 - Opening Balance-Initial SEDI Report | |||
| Filed 2024-07-30 13:17 Tx date 2024-07-24 | $HI Highland Copper Company Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options50 - Grant of options | +600,000 vol | 3,966,667 | |
| Filed 2024-07-30 13:09 Tx date 2024-07-29 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Rights Restricted Share Units36 - Conversion or exchange | +2,000 vol | 17,600 | |
| Filed 2024-07-03 12:58 Tx date 2024-06-28 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-472,500 -25,000 vol $18.90 each | 18,900 | |
| Filed 2024-07-03 12:57 Tx date 2024-06-26 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $186,715 +10,537 vol $17.72 each | 43,900 | |
| Filed 2024-07-03 12:57 Tx date 2024-06-26 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $256,284 +14,463 vol $17.72 each | 33,363 | |
| Filed 2024-07-03 12:55 Tx date 2024-06-26 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $273,490 +14,463 vol $18.91 each | ||
| Filed 2024-07-03 12:54 Tx date 2024-06-26 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-186,715.64 -10,537 vol $17.72 each | 0 | |
| Filed 2024-07-03 12:53 Tx date 2024-06-26 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-256,284.36 -14,463 vol $17.72 each | 10,537 | |
| Filed 2024-07-02 16:03 Tx date 2024-06-28 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-467,500 -25,000 vol $18.70 each | ||
| Filed 2024-06-28 17:03 Tx date 2024-06-26 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $198,938 +10,537 vol $18.88 each | ||
| Filed 2024-06-28 17:03 Tx date 2024-06-26 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $273,639 +14,463 vol $18.92 each | ||
| Filed 2024-06-28 17:02 Tx date 2024-06-26 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-198,938.56 -10,537 vol $18.88 each | ||
| Filed 2024-06-28 17:01 Tx date 2024-06-26 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-273,639.96 -14,463 vol $18.92 each | ||
| Filed 2024-07-02 16:03 Tx date 2024-06-28 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-467,500 -25,000 vol $18.70 each | 18,900 | |
| Filed 2024-06-28 17:03 Tx date 2024-06-26 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $198,938 +10,537 vol $18.88 each | 43,900 | |
| Filed 2024-06-28 17:03 Tx date 2024-06-26 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $273,639 +14,463 vol $18.92 each | 33,363 | |
| Filed 2024-06-28 17:02 Tx date 2024-06-26 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-198,938.56 -10,537 vol $18.88 each | 0 | |
| Filed 2024-06-28 17:01 Tx date 2024-06-26 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-273,639.96 -14,463 vol $18.92 each | 10,537 | |
| Filed 2024-04-08 12:09 Tx date 2024-04-05 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-326,610 -20,000 vol $16.33 each | 18,900 | |
| Filed 2024-04-08 12:06 Tx date 2024-04-05 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-326,610 -20,000 vol $16.33 each | ||
| Filed 2024-04-02 15:41 Tx date 2024-04-02 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $512,000 +25,000 vol $20.48 each | 38,900 | |
| Filed 2024-04-02 15:40 Tx date 2024-04-02 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-512,000 -25,000 vol $20.48 each | 25,000 | |
| Filed 2024-01-18 18:42 Tx date 2024-01-16 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares57 - Exercise of rights | +2,000 vol | 13,900 | |
| Filed 2024-01-18 18:42 Tx date 2024-01-16 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Rights Restricted Share Units57 - Exercise of rights | -2,000 vol | 15,600 | |
| Filed 2023-12-13 15:08 Tx date 2023-12-13 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Rights Restricted Share Units56 - Grant of rights | +9,600 vol | 17,600 | |
| Filed 2022-12-16 13:39 Tx date 2022-12-12 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Rights Restricted Share Units56 - Grant of rights | +6,000 vol | 8,000 | |
| Filed 2022-12-16 13:37 Tx date 2022-12-12 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Rights Restricted Share Units56 - Grant of rights | +2,000 vol | 2,000 | |
| Filed 2022-07-28 14:03 Tx date 2022-07-25 | $HI Highland Copper Company Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options50 - Grant of options | +1,200,000 vol | 1,700,000 | |
| Filed 2022-04-21 12:41 Tx date 2022-04-20 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares57 - Exercise of rights | $104,320 +4,000 vol $26.08 each | 11,900 | |
| Filed 2022-04-21 12:40 Tx date 2022-04-20 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Rights Restricted Share Units57 - Exercise of rights | -4,000 vol | 0 | |
| Filed 2022-04-21 12:38 Tx date 2021-12-13 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Rights Restricted Share Units56 - Grant of rights | +4,000 vol | 4,000 | |
| Filed 2021-12-17 15:45 Tx date 2021-12-16 | $HI Highland Copper Company Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options50 - Grant of options | +500,000 vol | 500,000 | |
| Filed 2021-12-17 15:43 Tx date 2021-12-16 | $HI Highland Copper Company Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options50 - Grant of options | +500,000 vol | ||
| Filed 2021-12-17 15:39 Tx date 2021-12-16 | $HI Highland Copper Company Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options50 - Grant of options | +500,000 vol | ||
| Filed 2021-12-17 15:38 Tx date 2021-12-16 | $HI Highland Copper Company Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options00 - Opening Balance-Initial SEDI Report | |||
| Filed 2021-12-17 15:38 Tx date 2021-12-16 | $HI Highland Copper Company Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares00 - Opening Balance-Initial SEDI Report | |||
| Filed 2021-04-08 17:24 Tx date 2021-04-06 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares57 - Exercise of rights | $81,600 +4,000 vol $20.40 each | 7,900 | |
| Filed 2021-04-08 17:23 Tx date 2021-04-06 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Rights Restricted Share Units57 - Exercise of rights | -4,000 vol | 0 | |
| Filed 2020-12-16 17:09 Tx date 2020-12-16 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Rights Restricted Share Units97 - Other | $75,360 +4,000 vol $18.84 each | 4,000 | |
| Filed 2020-05-19 10:02 Tx date 2020-04-30 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares57 - Exercise of rights | $45,775 +2,500 vol $18.31 each | 3,900 | |
| Filed 2020-05-19 10:01 Tx date 2020-04-30 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Rights Restricted Share Units57 - Exercise of rights | $45,775 +2,500 vol $18.31 each | ||
| Filed 2020-05-04 17:32 Tx date 2020-04-30 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Rights Restricted Share Units57 - Exercise of rights | $45,775 +2,500 vol $18.31 each | ||
| Filed 2020-05-04 17:32 Tx date 2020-04-30 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Rights Restricted Share Units57 - Exercise of rights | $45,775 +2,500 vol $18.31 each | 2,500 | |
| Filed 2020-05-04 17:28 Tx date 2020-04-30 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Rights Restricted Share Units57 - Exercise of rights | $-45,775 -2,500 vol $18.31 each | 0 | |
| Filed 2020-03-16 18:36 Tx date 2019-09-13 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $18,914 +1,400 vol $13.51 each | 1,400 | |
| Filed 2019-12-16 10:47 Tx date 2019-12-11 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Rights Restricted Share Units56 - Grant of rights | +2,500 vol | 2,500 | |
| Filed 2019-12-16 10:44 Tx date 2019-06-26 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Rights Restricted Share Units00 - Opening Balance-Initial SEDI Report | |||
| Filed 2019-07-12 16:04 Tx date 2019-06-26 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options50 - Grant of options | $886,000 +50,000 vol $17.72 each | 50,000 | |
| Filed 2019-07-12 15:55 Tx date 2019-06-26 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options00 - Opening Balance-Initial SEDI Report | |||
| Filed 2019-07-12 15:50 Tx date 2019-06-26 | $SEA Seabridge Gold Inc. | Miller, Melanie Renee 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares00 - Opening Balance-Initial SEDI Report |