DFTX · Definium Therapeutics Inc. Common Shares
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| Robert Barrow Chief Executive Officer | ▲ Buy | Grant | 1,473,246 Shares held | 8/12/2026 | View profile |
| Hu Cynthia W. Chief Legal Officer&Secretary | ▲ Buy | Grant | 1,200,000 Shares held | 3/24/2022 | View profile |
| Daniel Karlin Chief Medical Officer | ▲ Buy | Grant | 603,282 Shares held | 8/12/2026 | View profile |
| Mark Sullivan Chief Legal Officer | ▲ Buy | Grant | 383,071 Shares held | 8/12/2026 | View profile |
| Brandi Roberts Chief Financial Officer | ▲ Buy | Grant | 271,987 Shares held | 8/12/2026 | View profile |
| Matthew T. Wiley Chief Commercial Officer | ▲ Buy | Grant | 237,133 Shares held | 8/12/2026 | View profile |
| Greenway Schond L. Chief Financial Officer | ▼ Sell | Tax Withholding | 211,057 Shares held | 3/25/2024 | View profile |
| Wernli Miri Halperin Executive President | ▼ Sell | Tax Withholding | 202,405 Shares held | 8/21/2024 | View profile |
| Brigid Makes CFO | ▲ Buy | Grant | 158,706 Shares held | 6/1/2022 | View profile |
| Liao Carrie VP, Controller&Acct Principal | ▼ Sell | Open Market | 144,923 Shares held | 3/25/2025 | View profile |
| Roger Crystal Director | ▲ Buy | Grant | 24,289 Shares held | 6/11/2026 | View profile |
| Suzanne Louise Bruhn Director | ▲ Buy | Grant | 24,289 Shares held | 6/11/2026 | View profile |
| Carol A. Vallone Director | ▲ Buy | Grant | 21,210 Shares held | 6/11/2026 | View profile |
| David W. Gryska Director | ▲ Buy | Grant | 19,900 Shares held | 6/11/2026 | View profile |
| Andreas Krebs Director | ▲ Buy | Grant | 19,773 Shares held | 6/11/2026 | View profile |
| Roger Adsett | ▲ Buy | Grant | 3,555 Shares held | 6/11/2026 | View profile |
Transaction History
| Robert Barrow | ▲ Buy | Grant | 375,000 | $0 | 8/12/2026 |
| Daniel Karlin | ▲ Buy | Grant | 100,000 | $0 | 8/12/2026 |
| Mark Sullivan | ▲ Buy | Grant | 62,500 | $0 | 8/12/2026 |
| Matthew T. Wiley | ▲ Buy | Grant | 62,500 | $0 | 8/12/2026 |
| Brandi Roberts | ▲ Buy | Grant | 62,500 | $0 | 8/12/2026 |
| Mark Sullivan | ▼ Sell | Open Market | 13,008 | $586K | 6/25/2026 |
| Brandi Roberts | ▼ Sell | Open Market | 3,013 | $136K | 6/25/2026 |
| Robert Barrow | ▼ Sell | Open Market | 29,208 | $1.3M | 6/25/2026 |
| Daniel Karlin | ▼ Sell | Open Market | 10,035 | $452K | 6/25/2026 |
| Matthew T. Wiley | ▼ Sell | Open Market | 2,867 | $129K | 6/25/2026 |
| Daniel Karlin | ▲ Buy | Grant | 100,000 | $0 | 6/22/2026 |
| Matthew T. Wiley | ▲ Buy | Grant | 62,500 | $0 | 6/22/2026 |
| Robert Barrow | ▲ Buy | Grant | 375,000 | $0 | 6/22/2026 |
| Brandi Roberts | ▲ Buy | Grant | 62,500 | $0 | 6/22/2026 |
| Mark Sullivan | ▲ Buy | Grant | 62,500 | $0 | 6/22/2026 |
| Roger Crystal | ▲ Buy | Grant | 4,666 | $0 | 6/11/2026 |
| David W. Gryska | ▲ Buy | Grant | 4,666 | $0 | 6/11/2026 |
| Carol A. Vallone | ▲ Buy | Grant | 4,666 | $0 | 6/11/2026 |
| Andreas Krebs | ▲ Buy | Grant | 4,666 | $0 | 6/11/2026 |
| Roger Adsett | ▲ Buy | Grant | 3,555 | $0 | 6/11/2026 |
| Suzanne Louise Bruhn | ▲ Buy | Grant | 4,666 | $0 | 6/11/2026 |
| Daniel Karlin | ▼ Sell | Open Market | 8,018 | $148K | 3/25/2026 |
| Mark Sullivan | ▼ Sell | Open Market | 10,702 | $198K | 3/25/2026 |
| Robert Barrow | ▼ Sell | Open Market | 24,431 | $451K | 3/25/2026 |
| Matthew T. Wiley | ▲ Buy | Grant | 115,000 | $0 | 2/3/2026 |
| Brandi Roberts | ▲ Buy | Grant | 150,000 | $0 | 2/3/2026 |
| Mark Sullivan | ▲ Buy | Grant | 125,000 | $0 | 2/3/2026 |
| Daniel Karlin | ▲ Buy | Grant | 150,000 | $0 | 2/3/2026 |
| Robert Barrow | ▲ Buy | Grant | 320,000 | $0 | 2/3/2026 |
| Daniel Karlin | ▼ Sell | Open Market | 5,600 | $74K | 12/26/2025 |
| Robert Barrow | ▼ Sell | Open Market | 25,791 | $339K | 12/26/2025 |
| Mark Sullivan | ▼ Sell | Open Market | 11,276 | $148K | 12/26/2025 |
| Daniel Karlin | ▼ Sell | Open Market | 7,704 | $75K | 9/25/2025 |
| Mark Sullivan | ▼ Sell | Open Market | 11,278 | $110K | 9/25/2025 |
| Robert Barrow | ▼ Sell | Open Market | 25,797 | $252K | 9/25/2025 |
| Mark Sullivan | ▼ Sell | Open Market | 11,491 | $78K | 6/25/2025 |
| Daniel Karlin | ▼ Sell | Open Market | 7,848 | $53K | 6/25/2025 |
| Robert Barrow | ▼ Sell | Open Market | 26,491 | $180K | 6/25/2025 |
| Robert Barrow | ▼ Sell | Open Market | 21,208 | $143K | 3/25/2025 |
| Daniel Karlin | ▼ Sell | Open Market | 6,836 | $46K | 3/25/2025 |
| Mark Sullivan | ▼ Sell | Open Market | 6,576 | $44K | 3/25/2025 |
| Liao Carrie | ▼ Sell | Open Market | 2,347 | $16K | 3/25/2025 |
| Robert Barrow | ▲ Buy | Grant | 350,000 | $0 | 3/12/2025 |
| Daniel Karlin | ▲ Buy | Grant | 115,000 | $0 | 3/12/2025 |
| Mark Sullivan | ▲ Buy | Grant | 150,000 | $0 | 3/12/2025 |
| Liao Carrie | ▲ Buy | Grant | 50,000 | $0 | 3/12/2025 |
| Robert Barrow | ▼ Sell | Open Market | 19,106 | $142K | 12/26/2024 |
| Liao Carrie | ▼ Sell | Open Market | 2,273 | $17K | 12/26/2024 |
| Daniel Karlin | ▼ Sell | Open Market | 6,643 | $49K | 12/26/2024 |
| Mark Sullivan | ▼ Sell | Open Market | 4,519 | $34K | 12/26/2024 |
| David W. Gryska | ▲ Buy | Open Market | 2,500 | $18K | 12/5/2024 |
| Liao Carrie | ▼ Sell | Open Market | 2,352 | $14K | 9/25/2024 |
| Robert Barrow | ▼ Sell | Open Market | 19,771 | $118K | 9/25/2024 |
| Daniel Karlin | ▼ Sell | Open Market | 6,871 | $41K | 9/25/2024 |
| Mark Sullivan | ▼ Sell | Open Market | 4,430 | $26K | 9/25/2024 |
| David W. Gryska | ▲ Buy | Open Market | 3,500 | $21K | 8/23/2024 |
| Wernli Miri Halperin | ▲ Buy | Option Exercise | 50,000 | $185K | 8/21/2024 |
| Wernli Miri Halperin | ▼ Sell | Tax Withholding | 32,595 | $201K | 8/21/2024 |
| Robert Barrow | ▲ Buy | Open Market | 500 | $3K | 8/20/2024 |
| Robert Barrow | ▲ Buy | Open Market | 500 | $3K | 8/19/2024 |
| Daniel Karlin | ▼ Sell | Open Market | 6,925 | $50K | 6/25/2024 |
| Mark Sullivan | ▼ Sell | Open Market | 17,854 | $129K | 6/25/2024 |
| Robert Barrow | ▼ Sell | Open Market | 15,659 | $113K | 6/25/2024 |
| Greenway Schond L. | ▼ Sell | Tax Withholding | 5,560 | $54K | 3/25/2024 |
| Daniel Karlin | ▼ Sell | Open Market | 6,578 | $62K | 3/25/2024 |
| Robert Barrow | ▼ Sell | Open Market | 16,519 | $157K | 3/25/2024 |
| Daniel Karlin | ▼ Sell | Open Market | 6,774 | $25K | 12/26/2023 |
| Robert Barrow | ▼ Sell | Open Market | 13,237 | $48K | 12/26/2023 |
| Greenway Schond L. | ▼ Sell | Open Market | 5,652 | $21K | 12/26/2023 |
| Robert Barrow | ▼ Sell | Open Market | 5,268 | $19K | 9/25/2023 |
| Robert Barrow | ▼ Sell | Open Market | 8,231 | $29K | 9/25/2023 |
| Daniel Karlin | ▼ Sell | Open Market | 3,678 | $13K | 9/25/2023 |
| Daniel Karlin | ▼ Sell | Open Market | 3,240 | $12K | 9/25/2023 |
| Greenway Schond L. | ▼ Sell | Open Market | 1,908 | $7K | 9/25/2023 |
| Greenway Schond L. | ▼ Sell | Open Market | 3,854 | $14K | 9/25/2023 |
| Greenway Schond L. | ▼ Sell | Open Market | 20,000 | $76K | 8/25/2023 |
| Robert Barrow | ▼ Sell | Open Market | 7,086 | $23K | 6/27/2023 |
| Robert Barrow | ▼ Sell | Open Market | 8,416 | $27K | 6/27/2023 |
| Daniel Karlin | ▼ Sell | Open Market | 3,820 | $12K | 6/27/2023 |
| Daniel Karlin | ▼ Sell | Open Market | 2,963 | $10K | 6/27/2023 |
| Greenway Schond L. | ▼ Sell | Open Market | 7,694 | $25K | 6/27/2023 |
| Greenway Schond L. | ▼ Sell | Open Market | 3,941 | $13K | 6/27/2023 |
| David W. Gryska | ▲ Buy | Grant | 13,851 | $0 | 6/21/2023 |
| Roger Crystal | ▲ Buy | Grant | 13,671 | $0 | 6/21/2023 |
| Andreas Krebs | ▲ Buy | Grant | 13,671 | $0 | 6/21/2023 |
| Carol A. Vallone | ▲ Buy | Grant | 13,671 | $0 | 6/21/2023 |
| Suzanne Louise Bruhn | ▲ Buy | Grant | 13,671 | $0 | 6/21/2023 |
| Mark Sullivan | ▲ Buy | Grant | 200,000 | $0 | 4/13/2023 |
| Robert Barrow | ▲ Buy | Grant | 400,000 | $0 | 3/14/2023 |
| Liao Carrie | ▲ Buy | Grant | 75,000 | $0 | 3/14/2023 |
| Daniel Karlin | ▲ Buy | Grant | 125,000 | $0 | 3/14/2023 |
| Wernli Miri Halperin | ▲ Buy | Grant | 100,000 | $0 | 3/14/2023 |
| Greenway Schond L. | ▲ Buy | Grant | 175,000 | $0 | 3/14/2023 |
| Daniel Karlin | ▼ Sell | Open Market | 3,577 | $13K | 3/1/2023 |
| Robert Barrow | ▼ Sell | Open Market | 8,273 | $29K | 3/1/2023 |
| Robert Barrow | ▼ Sell | Open Market | 3,861 | $10K | 12/21/2022 |
| Daniel Karlin | ▼ Sell | Open Market | 1,211 | $3K | 12/21/2022 |
| Daniel Karlin | ▼ Sell | Open Market | 644 | $2K | 10/27/2022 |
| Daniel Karlin | ▼ Sell | Open Market | 541 | $2K | 10/25/2022 |
| Robert Barrow | ▼ Sell | Open Market | 1,207 | $3K | 10/25/2022 |
| Robert Barrow | ▼ Sell | Open Market | 1,220 | $4K | 10/18/2022 |
| Daniel Karlin | ▼ Sell | Open Market | 640 | $4K | 9/27/2022 |
| Daniel Karlin | ▼ Sell | Open Market | 565 | $3K | 9/26/2022 |
| Robert Barrow | ▼ Sell | Open Market | 1,264 | $7K | 9/26/2022 |
| Robert Barrow | ▼ Sell | Open Market | 1,350 | $10K | 9/16/2022 |
| Daniel Karlin | ▼ Sell | Open Market | 1,204 | $14K | 8/31/2022 |
| Robert Barrow | ▼ Sell | Open Market | 1,228 | $14K | 8/31/2022 |
| Robert Barrow | ▼ Sell | Open Market | 20,350 | $14K | 8/16/2022 |
| Roger Crystal | ▲ Buy | Grant | 89,286 | $0 | 8/11/2022 |
| Suzanne Louise Bruhn | ▲ Buy | Grant | 89,286 | $0 | 8/11/2022 |
| Daniel Karlin | ▼ Sell | Open Market | 9,856 | $7K | 7/27/2022 |
| Daniel Karlin | ▼ Sell | Open Market | 8,361 | $6K | 7/25/2022 |
| Robert Barrow | ▼ Sell | Open Market | 18,681 | $13K | 7/25/2022 |
| Robert Barrow | ▼ Sell | Open Market | 19,388 | $14K | 7/18/2022 |
| Daniel Karlin | ▼ Sell | Open Market | 26,238 | $18K | 6/27/2022 |
| Robert Barrow | ▼ Sell | Open Market | 36,762 | $26K | 6/27/2022 |
| Robert Barrow | ▼ Sell | Open Market | 21,275 | $15K | 6/16/2022 |
| Carol A. Vallone | ▲ Buy | Grant | 43,104 | $0 | 6/1/2022 |
| Brigid Makes | ▲ Buy | Grant | 64,656 | $0 | 6/1/2022 |
| Andreas Krebs | ▲ Buy | Grant | 21,552 | $0 | 6/1/2022 |
| Daniel Karlin | ▼ Sell | Open Market | 9,555 | $8K | 5/27/2022 |
| Robert Barrow | ▼ Sell | Open Market | 18,415 | $14K | 5/25/2022 |
| Daniel Karlin | ▼ Sell | Open Market | 8,242 | $6K | 5/25/2022 |
| Greenway Schond L. | ▲ Buy | Grant | 1,270,000 | $0 | 5/23/2022 |
| Robert Barrow | ▼ Sell | Tax Withholding | 18,948 | $16K | 5/15/2022 |
| Brigid Makes | ▼ Sell | Other | 67,678 | $0 | 5/11/2022 |
| Daniel Karlin | ▼ Sell | Tax Withholding | 13,038 | $11K | 4/26/2022 |
| Robert Barrow | ▼ Sell | Tax Withholding | 19,110 | $18K | 4/18/2022 |
| Daniel Karlin | ▼ Sell | Tax Withholding | 10,203 | $12K | 3/28/2022 |
| Hu Cynthia W. | ▲ Buy | Grant | 1,200,000 | $0 | 3/24/2022 |
| Wernli Miri Halperin | ▲ Buy | Grant | 600,000 | $0 | 3/24/2022 |
| Daniel Karlin | ▲ Buy | Grant | 950,000 | $0 | 3/24/2022 |
| Robert Barrow | ▲ Buy | Grant | 1,820,000 | $0 | 3/24/2022 |
| Robert Barrow | ▼ Sell | Tax Withholding | 12,612 | $13K | 3/15/2022 |
| Daniel Karlin | ▼ Sell | Tax Withholding | 118,143 | $143K | 2/26/2022 |
| Robert Barrow | ▼ Sell | Tax Withholding | 18,734 | $25K | 2/15/2022 |
| Liao Carrie | ▲ Buy | Grant | 403,430 | $0 | 2/10/2022 |
| Robert Barrow | ▼ Sell | Tax Withholding | 190,287 | $200K | 1/15/2022 |