Definium Therapeutics, Inc. (DFTX) — Insider Trading
Insider trading activity for Definium Therapeutics, Inc. sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 37
- Last trade date: Sep 29, 2026
- Ticker: DFTX
Top Insiders
- CRYSTAL ROGER — 2 trades, buy: $0, sell: $0
- GRYSKA DAVID W — 2 trades, buy: $0, sell: $0
- Adsett Roger — 2 trades, buy: $0, sell: $0
- Bruhn Suzanne Louise — 2 trades, buy: $0, sell: $0
- Barrow Robert (Chief Executive Officer) — 5 trades, buy: $0, sell: $3.6M
Recent Trades
| Date | Insider | Ticker / Company |
Type | Shares | Value |
| Sep 25, 2026 |
Roberts Brandi |
DFTX Definium Therapeutics, Inc. |
SELL |
3,377 |
$123K |
| Sep 25, 2026 |
Sullivan Mark |
DFTX Definium Therapeutics, Inc. |
SELL |
14,051 |
$514K |
| Sep 25, 2026 |
Wiley Matthew T. |
DFTX Definium Therapeutics, Inc. |
SELL |
3,097 |
$113K |
| Sep 25, 2026 |
Barrow Robert |
DFTX Definium Therapeutics, Inc. |
SELL |
31,550 |
$1.2M |
| Sep 25, 2026 |
Karlin Daniel |
DFTX Definium Therapeutics, Inc. |
SELL |
10,853 |
$397K |
| Sep 25, 2026 |
ROBERT B BARROW |
DDFTX Definium Therapeutics, Inc. |
SELL |
31,550 |
$1.2M |
| Sep 25, 2026 |
DANIEL ROLLINGS KARLIN |
DDFTX Definium Therapeutics, Inc. |
SELL |
10,853 |
$399K |
| Sep 18, 2026 |
Vallone Carol A |
DFTX Definium Therapeutics, Inc. |
OTHER |
1,086 |
N/A |
| Sep 18, 2026 |
Vallone Carol A |
DFTX Definium Therapeutics, Inc. |
OTHER |
1,086 |
$39K |
| Sep 18, 2026 |
Krebs Andreas |
DFTX Definium Therapeutics, Inc. |
OTHER |
1,629 |
N/A |
| Sep 18, 2026 |
Krebs Andreas |
DFTX Definium Therapeutics, Inc. |
OTHER |
1,629 |
$58K |
| Sep 3, 2026 |
Barrow Robert |
DDFTX DDFTX |
SELL |
19,023 |
$722K |
| Jun 25, 2026 |
Wiley Matthew T. |
DFTX Definium Therapeutics, Inc. |
SELL |
2,867 |
$129K |
| Jun 25, 2026 |
Barrow Robert |
DFTX Definium Therapeutics, Inc. |
SELL |
29,208 |
$1.3M |
| Jun 25, 2026 |
Roberts Brandi |
DFTX Definium Therapeutics, Inc. |
SELL |
3,013 |
$136K |
| Jun 25, 2026 |
Karlin Daniel |
DFTX Definium Therapeutics, Inc. |
SELL |
10,035 |
$452K |
| Jun 25, 2026 |
Sullivan Mark |
DFTX Definium Therapeutics, Inc. |
SELL |
13,008 |
$586K |
| Jun 22, 2026 |
Karlin Daniel |
DFTX Definium Therapeutics, Inc. |
OTHER |
100,000 |
N/A |
| Jun 22, 2026 |
Sullivan Mark |
DFTX Definium Therapeutics, Inc. |
OTHER |
62,500 |
N/A |
| Jun 22, 2026 |
Roberts Brandi |
DFTX Definium Therapeutics, Inc. |
OTHER |
62,500 |
N/A |
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