8 insiders reported 19 Form 4 transactions for Fulcrum Therapeutics, Inc. (FULC) over the past 18 months (most recent 2026-06-30). Recent activity: Ezekowitz Alan (Director) Sell 18,000 shares, Gould Robert J (Director) Sell 15,000 shares, Gould Robert J (Director) Sell 15,000 shares, Gould Robert J (Director) Sell 15,000 shares, Oltmans Curtis Gale (Chief Legal Officer) Sell 3,452 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-30 | Ezekowitz Alan | Director | Sell | 18,000 | $65,614 |
| 2026-02-04 | Gould Robert J | Director | Sell | 15,000 | $163,050 |
| 2026-02-04 | Gould Robert J | Director | Sell | 15,000 | $160,800 |
| 2026-01-06 | Gould Robert J | Director | Sell | 15,000 | $178,050 |
| 2025-12-17 | Oltmans Curtis Gale | Chief Legal Officer | Sell | 3,452 | $44,600 |
| 2025-12-10 | Shah Rajeev M. | Insider | Sell | 1.4M | $18.4M |
| 2025-12-10 | RA CAPITAL MANAGEMENT, L.P. | Insider | Sell | 1.4M | $18.4M |
| 2025-12-10 | Kolchinsky Peter | Insider | Sell | 1.4M | $18.4M |
| 2025-12-10 | RA Capital Healthcare Fund LP | Insider | Sell | 1.4M | $18.4M |
| 2025-12-10 | RA Capital Healthcare Fund LP | Insider | Sell | 2.7M | $38.6M |
| 2025-12-10 | RA CAPITAL MANAGEMENT, L.P. | Insider | Sell | 2.7M | $38.6M |
| 2025-12-10 | Kolchinsky Peter | Insider | Sell | 2.7M | $38.6M |
| 2025-12-10 | Shah Rajeev M. | Insider | Sell | 2.7M | $38.6M |
| 2025-12-10 | RA Capital Healthcare Fund LP | Insider | Sell | 91,722 | $1.4M |
| 2025-12-10 | RA CAPITAL MANAGEMENT, L.P. | Insider | Sell | 91,722 | $1.4M |
| 2025-12-10 | Kolchinsky Peter | Insider | Sell | 91,722 | $1.4M |
| 2025-12-10 | Shah Rajeev M. | Insider | Sell | 91,722 | $1.4M |
| 2025-11-21 | Gould Robert J | Director | Sell | 15,000 | $165,450 |
| 2025-05-09 | Tourangeau Greg | Principal Accounting Officer | Sell | 498 | $2,520 |
Source: SEC Form 4 filings · as of 2026-06-30