| 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 2025-07-17 15:32 Tx date 2025-07-17 | $ARE Aecon Group Inc. | Kass, Leslie Compton 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Deferred Share Units56 - Grant of rights | $90,394 +4,369 vol $20.69 each | 13,328 | |
| Filed 2025-06-10 14:10 Tx date 2025-06-10 | $ARE Aecon Group Inc. | Kass, Leslie Compton 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $89,747 +6,325 vol $14.19 each | 7,130 | |
| Filed 2025-03-23 19:55 Tx date 2025-03-17 | $ARE Aecon Group Inc. | Kass, Leslie Compton 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Deferred Share Units56 - Grant of rights | $160,007 +8,959 vol $17.86 each | 8,959 | |
| Filed 2025-03-23 19:54 Tx date 2024-06-04 | $ARE Aecon Group Inc. | Kass, Leslie Compton 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Deferred Share Units00 - Opening Balance-Initial SEDI Report | |||
| Filed 2024-08-09 10:01 Tx date 2024-08-08 | $ARE Aecon Group Inc. | Kass, Leslie Compton 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $10,368 +805 vol $12.88 each | 805 | |
| Filed 2024-08-09 10:01 Tx date 2024-06-04 | $ARE Aecon Group Inc. | Kass, Leslie Compton 
                                4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares00 - Opening Balance-Initial SEDI Report |