Definium Therapeutics, Inc. (DFTX)
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Learn moreRecent transactions
Powered by Yahoo ScoutDefinium Therapeutics, Inc.reported 5 insider award transactionson 2026-09-14. The five awards totaled $0.00in transaction value and added 1,325,000 sharesin aggregate. All 5 transactionswere awards with no recorded cash value; individual share grants ranged from 125,000 to 750,000 shares.
Insider Purchases Last 6 Months
| Shares | Transactions | |
|---|---|---|
|
Purchases
|
2,712,219 | 21 |
|
Sales
|
140,082 | 11 |
|
Net Shares Purchased (Sold)
|
2,572,137 | 32 |
|
Total Insider Shares Held
|
3.45M | -- |
|
% Net Shares Purchased (Sold)
|
293.80% | -- |
Net Institutional Purchases Prior Quarter to Latest Quarter
| Shares | |
|---|---|
| Net Shares Purchased (Sold) | 42,564,301 |
| % Change in Institutional Shares Held | 32.87% |
Insider Transactions Reported - Last Two Years
| Insider | Transaction | Type | Value | Date |
|---|---|---|---|---|
| SULLIVAN MARK R Officer |
Sale at price 36.57 per share. | Direct | 513,845 | Sep 25, 2026 |
| ROBERTS BRANDI L Chief Financial Officer |
Sale at price 36.57 per share. | Direct | 123,497 | Sep 25, 2026 |
| WILEY MATTHEW T Officer |
Sale at price 36.57 per share. | Direct | 113,257 | Sep 25, 2026 |
| BARROW ROBERT B Chief Executive Officer |
Sale at price 36.57 per share. | Direct | 1,153,784 | Sep 25, 2026 |
| KARLIN DANIEL ROLLINGS Officer and Director |
Sale at price 36.57 per share. | Direct | 396,894 | Sep 25, 2026 |
| SULLIVAN MARK R Officer |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Sep 14, 2026 |
| ROBERTS BRANDI L Chief Financial Officer |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Sep 14, 2026 |
| WILEY MATTHEW T Officer |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Sep 14, 2026 |
| BARROW ROBERT B Chief Executive Officer |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Sep 14, 2026 |
| KARLIN DANIEL ROLLINGS Officer |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Sep 14, 2026 |
| BARROW ROBERT B Chief Executive Officer |
Sale at price 37.94 per share. | Direct | 721,733 | Sep 3, 2026 |
| BARROW ROBERT B Chief Executive Officer |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Sep 2, 2026 |
| SULLIVAN MARK R Officer |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Aug 12, 2026 |
| ROBERTS BRANDI L Chief Financial Officer |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Aug 12, 2026 |
| WILEY MATTHEW T Officer |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Aug 12, 2026 |
| BARROW ROBERT B Chief Executive Officer |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Aug 12, 2026 |
| KARLIN DANIEL ROLLINGS Officer |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Aug 12, 2026 |
| SULLIVAN MARK R Officer |
Sale at price 45.03 per share. | Direct | 585,750 | Jun 25, 2026 |
| ROBERTS BRANDI L Chief Financial Officer |
Sale at price 45.03 per share. | Direct | 135,675 | Jun 25, 2026 |
| WILEY MATTHEW T Officer |
Sale at price 45.03 per share. | Direct | 129,101 | Jun 25, 2026 |
| BARROW ROBERT B Chief Executive Officer |
Sale at price 45.03 per share. | Direct | 1,315,236 | Jun 25, 2026 |
| KARLIN DANIEL ROLLINGS Officer |
Sale at price 45.03 per share. | Direct | 451,876 | Jun 25, 2026 |
| SULLIVAN MARK R Officer |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 22, 2026 |
| ROBERTS BRANDI L Chief Financial Officer |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 22, 2026 |
| WILEY MATTHEW T Officer |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 22, 2026 |
| BARROW ROBERT B Chief Executive Officer |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 22, 2026 |
| KARLIN DANIEL ROLLINGS Officer |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 22, 2026 |
| GRYSKA DAVID W Director |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 11, 2026 |
| KREBS ANDREAS Director |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 11, 2026 |
| BRUHN SUZANNE LOUISE Director |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 11, 2026 |
| CRYSTAL ROGER Director |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 11, 2026 |
| ADSETT ROGER Director |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 11, 2026 |
| SULLIVAN MARK R Officer |
Sale at price 18.47 per share. | Direct | 197,666 | Mar 25, 2026 |
| BARROW ROBERT B Chief Executive Officer |
Sale at price 18.47 per share. | Direct | 451,241 | Mar 25, 2026 |
| KARLIN DANIEL ROLLINGS Officer |
Sale at price 18.47 per share. | Direct | 148,092 | Mar 25, 2026 |
| SULLIVAN MARK R Officer |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Feb 3, 2026 |
| ROBERTS BRANDI L Chief Financial Officer |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Feb 3, 2026 |
| WILEY MATTHEW T Officer |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Feb 3, 2026 |
| BARROW ROBERT B Chief Executive Officer |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Feb 3, 2026 |
| KARLIN DANIEL ROLLINGS Officer |
Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Feb 3, 2026 |
| SULLIVAN MARK R Officer |
Sale at price 13.15 per share. | Direct | 148,244 | Dec 26, 2025 |
| BARROW ROBERT B Chief Executive Officer |
Sale at price 13.15 per share. | Direct | 339,072 | Dec 26, 2025 |
| KARLIN DANIEL ROLLINGS Officer |
Sale at price 13.15 per share. | Direct | 73,623 | Dec 26, 2025 |
| SULLIVAN MARK R Officer |
Sale at price 9.77 per share. | Direct | 110,186 | Sep 25, 2025 |
| BARROW ROBERT B Chief Executive Officer |
Sale at price 9.77 per share. | Direct | 252,037 | Sep 25, 2025 |
| KARLIN DANIEL ROLLINGS Officer |
Sale at price 9.77 per share. | Direct | 75,268 | Sep 25, 2025 |
| SULLIVAN MARK R Officer |
Sale at price 6.80 per share. | Direct | 78,139 | Jun 25, 2025 |
| BARROW ROBERT B Chief Executive Officer |
Sale at price 6.80 per share. | Direct | 180,139 | Jun 25, 2025 |
| KARLIN DANIEL ROLLINGS Officer |
Sale at price 6.80 per share. | Direct | 53,366 | Jun 25, 2025 |
| SULLIVAN MARK R Officer |
Sale at price 6.74 per share. | Direct | 44,322 | Mar 25, 2025 |
