Dan Paterson sold $61k of VSTM
President and CEO at Verastem, Inc.. 6,000 shares at an average of $10.11, traded Dec 2, 2025, filed Dec 4, 2025.
Score components
- +25RoleCEO
- +7Trade size$61k at market
- 0Share of holdings soldSold 1.4% of holdings
- +15Cluster5 insiders selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -31.8%, 3m -42.0%, 6m -63.6%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001104659-25-118490, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Dec 2, 2025 | SOpen-market sale Common Stock10b5-1 | -2,000 | $10.32 | $21k | 424,818 | Dec 4, 2025 |
| Dec 3, 2025 | SOpen-market sale Common Stock10b5-1 | -2,000 | $10.00 | $20k | 422,818 | Dec 4, 2025 |
| Dec 4, 2025 | SOpen-market sale Common Stock10b5-1 | -2,000 | $10.00 | $20k | 420,818 | Dec 4, 2025 |
Related signals
Other insiders at Verastem, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 10Weak | Verastem, Inc. | Daniel Calkins Chief Financial Officer | $21k 2,566 shares | -2% | |
| 28Weak | Verastem, Inc. | Dan Paterson President and CEO | $353k 44,121 shares | -6% | |
| 10Weak | Verastem, Inc. | Daniel Calkins Chief Financial Officer | $424 55 shares | -0% | |
| 5Weak | Verastem, Inc. | Dan Paterson President and CEO | $7,565 1,302 shares | -0% | |
| 10Weak | Verastem, Inc. | Daniel Calkins Chief Financial Officer | $17k 4,089 shares | -3% | |
| 22Weak | Verastem, Inc. | Dan Paterson President and CEO | $87k 20,871 shares | -3% | |
| 5Weak | Verastem, Inc. | Dan Paterson President and CEO | $4,691 806 shares | -0% | |
| 5Weak | Verastem, Inc. | Dan Paterson President and CEO | $6,489 970 shares | -0% | |
| 16Weak | Verastem, Inc. | Daniel Calkins Chief Financial Officer | $36k 5,039 shares | -5% | |
| 21Weak | Verastem, Inc. | Dan Paterson President and CEO | $74k 10,321 shares | -3% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.