| 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 2025-05-23 09:01 Tx date 2025-05-21 | $WDO Wesdome Gold Mines Ltd. | Lonergan, Kevin 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $-27,023.64 -1,484 vol $18.21 each | 1,341 | |
| Filed 2025-05-23 08:57 Tx date 2025-05-21 | $WDO Wesdome Gold Mines Ltd. | Lonergan, Kevin 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares57 - Exercise of rights | +2,825 vol | 2,825 | |
| Filed 2025-05-23 08:56 Tx date 2024-05-21 | $WDO Wesdome Gold Mines Ltd. | Lonergan, Kevin 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares00 - Opening Balance-Initial SEDI Report | |||
| Filed 2025-05-23 08:56 Tx date 2025-05-21 | $WDO Wesdome Gold Mines Ltd. | Lonergan, Kevin 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Rights Restricted Share Units57 - Exercise of rights | -2,825 vol | 12,266 | |
| Filed 2025-03-31 12:05 Tx date 2025-03-24 | $WDO Wesdome Gold Mines Ltd. | Lonergan, Kevin 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Rights Restricted Share Units56 - Grant of rights | +6,616 vol | 15,091 | |
| Filed 2025-03-31 12:04 Tx date 2025-03-24 | $WDO Wesdome Gold Mines Ltd. | Lonergan, Kevin 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Rights Performance Share Units56 - Grant of rights | +13,232 vol | 30,181 | |
| Filed 2025-03-31 12:03 Tx date 2025-03-24 | $WDO Wesdome Gold Mines Ltd. | Lonergan, Kevin 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options50 - Grant of options | $284,327 +18,087 vol $15.72 each | 39,639 | |
| Filed 2024-06-06 15:22 Tx date 2024-05-21 | $WDO Wesdome Gold Mines Ltd. | Lonergan, Kevin 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Rights Performance Share Units00 - Opening Balance-Initial SEDI Report | 16,949 | ||
| Filed 2024-06-06 15:22 Tx date 2024-05-21 | $WDO Wesdome Gold Mines Ltd. | Lonergan, Kevin 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Rights Restricted Share Units00 - Opening Balance-Initial SEDI Report | 8,475 | ||
| Filed 2024-06-06 15:21 Tx date 2024-05-21 | $WDO Wesdome Gold Mines Ltd. | Lonergan, Kevin 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options00 - Opening Balance-Initial SEDI Report | 21,552 | ||
| Filed 2023-03-12 23:53 Tx date 2023-03-10 | $ERO Ero Copper Corp. | Lonergan, Kevin 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares51 - Exercise of options | $293,592 +15,534 vol $18.90 each | 0 | |
| Filed 2023-03-12 23:52 Tx date 2023-03-10 | $ERO Ero Copper Corp. | Lonergan, Kevin 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | -15,534 vol | -15,534 | |
| Filed 2023-03-12 23:51 Tx date 2023-03-10 | $ERO Ero Copper Corp. | Lonergan, Kevin 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options51 - Exercise of options | $-293,592.60 -15,534 vol $18.90 each | 22,896 | |
| Filed 2023-01-03 18:51 Tx date 2022-12-30 | $ERO Ero Copper Corp. | Lonergan, Kevin 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | -802 vol | 0 | |
| Filed 2022-12-17 01:59 Tx date 2022-12-16 | $ERO Ero Copper Corp. | Lonergan, Kevin 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares97 - Other | +802 vol | 802 | |
| Filed 2022-12-17 01:58 Tx date 2022-12-16 | $ERO Ero Copper Corp. | Lonergan, Kevin 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Restricted Share Units (Common Share or Cash Settled)97 - Other | -802 vol | 6,256 | |
| Filed 2022-12-16 17:26 Tx date 2022-12-14 | $ERO Ero Copper Corp. | Lonergan, Kevin 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Restricted Share Units (Common Share or Cash Settled)97 - Other | +4,650 vol | 7,058 | |
| Filed 2022-12-16 17:25 Tx date 2022-12-14 | $ERO Ero Copper Corp. | Lonergan, Kevin 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Units Performance Share Units (Common Share or Cash Settled)97 - Other | +9,299 vol | 24,088 | |
| Filed 2022-12-16 17:25 Tx date 2022-12-14 | $ERO Ero Copper Corp. | Lonergan, Kevin 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options50 - Grant of options | $218,975 +12,025 vol $18.21 each | 38,430 | |
| Filed 2022-11-17 14:20 Tx date 2022-11-15 | $ERO Ero Copper Corp. | Lonergan, Kevin 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Restricted Share Units (Common Share or Cash Settled)00 - Opening Balance-Initial SEDI Report | 2,408 | ||
| Filed 2022-11-17 14:19 Tx date 2022-11-15 | $ERO Ero Copper Corp. | Lonergan, Kevin 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Units Performance Share Units (Common Share or Cash Settled)00 - Opening Balance-Initial SEDI Report | 14,789 | ||
| Filed 2022-11-17 14:18 Tx date 2022-11-15 | $ERO Ero Copper Corp. | Lonergan, Kevin 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options00 - Opening Balance-Initial SEDI Report | 26,405 | ||
| Filed 2022-11-17 14:16 Tx date 2022-11-15 | $ERO Ero Copper Corp. | Lonergan, Kevin 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares00 - Opening Balance-Initial SEDI Report |