| 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 2025-09-18 19:57 Tx date 2025-09-02 | $STUD Stallion Uranium Corp. | Mason, Matthew John 
                                3 - 10% Security Holder of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Warrants16 - Acquisition or disposition under a prospectus exemption | $3,900,000 +15,000,000 vol $0.26 each | 15,137,500 | |
| Filed 2025-09-18 19:54 Tx date 2025-09-02 | $STUD Stallion Uranium Corp. | Mason, Matthew John 
                                3 - 10% Security Holder of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares16 - Acquisition or disposition under a prospectus exemption | $3,000,000 +15,000,000 vol $0.20 each | 20,825,000 | |
| Filed 2025-04-24 16:31 Tx date 2025-04-24 | $STUD Stallion Uranium Corp. (formerly Stallion Discoveries Corp.) | Mason, Matthew John 
                                3 - 10% Security Holder of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Warrants00 - Opening Balance-Initial SEDI Report | 137,500 | ||
| Filed 2025-04-24 16:27 Tx date 2025-04-24 | $STUD Stallion Uranium Corp. (formerly Stallion Discoveries Corp.) | Mason, Matthew John 
                                3 - 10% Security Holder of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares16 - Acquisition or disposition under a prospectus exemption | $400,000 +4,000,000 vol $0.10 each | 5,825,000 | |
| Filed 2025-04-24 15:55 Tx date 2025-04-24 | $STUD Stallion Uranium Corp. (formerly Stallion Discoveries Corp.) | Mason, Matthew John 
                                3 - 10% Security Holder of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares00 - Opening Balance-Initial SEDI Report | 1,825,000 | ||
| Filed 2024-03-22 18:21 Tx date 2024-03-22 | $SASK Atha Energy Corp. | Mason, Matthew John 
                                3 - 10% Security Holder of Issuer
                             
                                
                                
                                
                                    Holder: RRSP (Indirect Ownership)
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $61,600 +80,000 vol $0.77 each | 80,000 | |
| Filed 2024-03-22 18:20 Tx date 2023-03-30 | $SASK Atha Energy Corp. | Mason, Matthew John 
                                3 - 10% Security Holder of Issuer
                             
                                
                                
                                
                                    Holder: RRSP (Indirect Ownership)
                                
                             | Common Shares00 - Opening Balance-Initial SEDI Report | |||
| Filed 2024-03-22 16:32 Tx date 2024-03-22 | $SASK Atha Energy Corp. | Mason, Matthew John 
                                3 - 10% Security Holder of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $61,600 +80,000 vol $0.77 each | ||
| Filed 2024-03-22 16:32 Tx date 2024-03-22 | $SASK Atha Energy Corp. | Mason, Matthew John 
                                3 - 10% Security Holder of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares10 - Acquisition or disposition in the public market | $61,600 +80,000 vol $0.77 each | 16,195,000 | |
| Filed 2017-03-14 Tx date 2013-05-15 | $TAR Astar Minerals Ltd. | Mason, Matthew John 
                                3 - 10% Security Holder of Issuer, 4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares15 - Acquisition or disposition under a prospectus | $75,000 +500,000 vol $0.15 each | ||
| Filed 2017-03-14 Tx date 2013-05-15 | $TAR Astar Minerals Ltd. | Mason, Matthew John 
                                3 - 10% Security Holder of Issuer, 4 - Director of Issuer
                             
                                
                                
                                
                                    Holder: RRSP (Indirect Ownership)
                                
                             | Common Shares15 - Acquisition or disposition under a prospectus | $75,000 +500,000 vol $0.15 each | 500,000 | |
| Filed 2017-03-14 Tx date 2013-02-20 | $TAR Astar Minerals Ltd. | Mason, Matthew John 
                                3 - 10% Security Holder of Issuer, 4 - Director of Issuer
                             
                                
                                
                                
                                    Holder: RRSP (Indirect Ownership)
                                
                             | Common Shares00 - Opening Balance-Initial SEDI Report | |||
| Filed 2017-03-09 Tx date 2013-02-20 | $TAR Astar Minerals Ltd. | Mason, Matthew John 
                                3 - 10% Security Holder of Issuer, 4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Warrants00 - Opening Balance-Initial SEDI Report | |||
| Filed 2017-03-09 Tx date 2017-01-04 | $TAR Astar Minerals Ltd. | Mason, Matthew John 
                                3 - 10% Security Holder of Issuer, 4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Warrants11 - Acquisition or disposition carried out privately | $356,499 +1,188,333 vol $0.30 each | 1,188,333 | |
| Filed 2017-03-09 Tx date 2017-01-04 | $TAR Astar Minerals Ltd. | Mason, Matthew John 
                                3 - 10% Security Holder of Issuer, 4 - Director of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares11 - Acquisition or disposition carried out privately | $356,500 +2,376,667 vol $0.15 each | 3,876,668 |