Curtis Gale Oltmans sold $45k of FULC
Chief Legal Officer at Fulcrum Therapeutics, Inc.. 3,452 shares at an average of $12.92, traded Dec 15, 2025, filed Dec 17, 2025.
Score components
- +15RoleOfficer
- +6Trade size$45k at market
- +10Share of holdings soldSold 25% of holdings
- +8Cluster2 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 -16.1%, 3m -42.7%, 6m -71.0%.
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 0001193125-25-322740, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Dec 15, 2025 | SOpen-market sale Common Stock10b5-1 | -3,452 | $12.92 | $45k | 10,252 | Dec 17, 2025 |
Related signals
Other insiders at Fulcrum Therapeutics, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 49Moderate | FULCbuy Fulcrum Therapeutics, Inc. | Kevin Tang owner | $595k 167,616 shares | +2% | |
| 48Moderate | FULCbuy Fulcrum Therapeutics, Inc. | Kevin Tang owner | $891k 249,946 shares | +4% | |
| 23Weak | Fulcrum Therapeutics, Inc. | Alan Ezekowitz director | $66k 18,000 shares | -62% | |
| 6Weak | Fulcrum Therapeutics, Inc. | Robert J Gould director | $161k 15,000 shares | -3% | |
| 6Weak | Fulcrum Therapeutics, Inc. | Robert J Gould director | $163k 15,000 shares | -3% | |
| 7Weak | Fulcrum Therapeutics, Inc. | Robert J Gould director | $178k 15,000 shares | -3% | |
| 55Moderate | Fulcrum Therapeutics, Inc. | Ra Capital Management, L.p. owner | $58M 4,175,139 shares | -41% | |
| 6Weak | Fulcrum Therapeutics, Inc. | Robert J Gould director | $165k 15,000 shares | -3% | |
| 15Weak | FULCsell Fulcrum Therapeutics, Inc. | Greg Tourangeau Principal Accounting Officer | $2,520 498 shares | -3% | |
| 15Weak | FULCsell Fulcrum Therapeutics, Inc. | Greg Tourangeau Principal Accounting Officer | $1,831 236 shares | -2% |
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.