Cogent Biosciences, Inc. insider trading
COGT$30.14-0.24 (-0.79%)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 7, 2025 to Oct 7, 2026. Price (+95.2%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Unlock quarterly net flowKey players
- FFFairmount Funds Management LLC3.1715%
- ARAndrew R. Robbins0.3789%
- CPCole Pinnow0.1249%
- JEJohn Edward Robinson0.0807%
- JSJessica Sachs0.0772%
- JLJohn L. Green0.076%
- EKEvan Kearns0.063%
- AMArlene Morris0.00%
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| COGT | Fairmount Funds Management LLC | Open market sell$243M | -56.0% | $34.66 | $243M | Mar 31, 2026 | Mar 31, 2026 |
| COGT | Fairmount Funds Management LLC | Open market sell$127M | -38.9% | $36.40 | $127M | Jan 22, 2026 | Jan 22, 2026 |
| COGT | Evan Kearns | Open market sell$2.52M | -37.3% | $38.70 | $2.52M | Dec 26, 2025 | Dec 30, 2025 |
| COGT | John L. Green | Open market sell$2.98M | -36.9% | $38.68 | $2.98M | Dec 26, 2025 | Dec 30, 2025 |
| COGT | Jessica Sachs | Open market sell$3.2M | -38.2% | $38.70 | $3.2M | Dec 26, 2025 | Dec 30, 2025 |
| COGT | John Edward Robinson | Open market sell$3.49M | -39.1% | $38.74 | $3.49M | Dec 26, 2025 | Dec 30, 2025 |