| 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 2015-05-19 Tx date 2015-05-13 | $ACO ATCO LTD. | Dodge, David A. 
                                7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Non-Voting Shares Class I30 - Acquisition or disposition under a purchase/ownership plan | $6,226 +134 vol $46.47 each | 7,095 | |
| Filed 2015-05-19 Tx date 2015-05-13 | $CU Canadian Utilities Limited | Dodge, David A. 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Non-Voting Shares Class A30 - Acquisition or disposition under a purchase/ownership plan | $5,001 +125 vol $40.01 each | ||
| Filed 2015-05-19 Tx date 2015-05-13 | $CU Canadian Utilities Limited | Dodge, David A. 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Non-Voting Shares Class A30 - Acquisition or disposition under a purchase/ownership plan | $5,001 +125 vol $40.01 each | 12,024 | |
| Filed 2015-05-19 Tx date 2015-05-13 | $CU Canadian Utilities Limited | Dodge, David A. 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Non-Voting Shares Class A30 - Acquisition or disposition under a purchase/ownership plan | $5,001 +125 vol $40.01 each |