In the last 12 months, insiders at Fulcrum Therapeutics, Inc. ($FULC) filed 47 transactions with the SEC: 1 open-market purchases totaling $492,028 and 11 sales totaling $59,150,721. Net insider sentiment: net selling.
Fulcrum Therapeutics, Inc. operates in the Pharmaceutical preparations industry (Life sciences sector).
Most Active Insiders
- RA CAPITAL MANAGEMENT, L.P. (Not found) — 5 transactions totaling $58,377,021
- Sapir Alex (See Remarks) — 5 transactions totaling $982,528
- Gould Robert J (Not found) — 6 transactions totaling $667,530
- Tourangeau Greg (Vice President, Finance) — 3 transactions totaling $57,219
- Oltmans Curtis Gale (Chief Legal Officer) — 4 transactions totaling $44,600
View all SEC Filings for Fulcrum Therapeutics, Inc. (FULC).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 2, 2026 | Gould Robert J | Not found | S | Common Stock | 15000 | $10.72 | 454,864.0000 | 62,597,000 | 3.19% | 0.02% |
| Feb. 2, 2026 | Musso Alan A | Chief Financial Officer | A | Stock Option (right to buy) | 170000 | $0.00 | 170,000.0000 | 62,597,000 | 9999.99% | 0.27% |
| Feb. 2, 2026 | Oltmans Curtis Gale | Chief Legal Officer | A | Stock Option (right to buy) | 170000 | $0.00 | 170,000.0000 | 62,597,000 | 9999.99% | 0.27% |
| Jan. 2, 2026 | Gould Robert J | Not found | S | Common Stock | 15000 | $10.87 | 469,864.0000 | 62,597,000 | 3.09% | 0.02% |
| Feb. 2, 2026 | Sapir Alex | See Remarks | A | Stock option - Right to Buy | 650000 | $0.00 | 650,000.0000 | 62,597,000 | 9999.99% | 1.04% |
| Feb. 2, 2026 | Tourangeau Greg | Principal Accounting Officer | A | Stock Option (right to buy) | 57000 | $0.00 | 57,000.0000 | 62,597,000 | 9999.99% | 0.09% |
| Jan. 2, 2026 | Gould Robert J | Not found | S | Common Stock | 15000 | $11.87 | 469,864.0000 | 62,597,000 | 3.09% | 0.02% |
| Dec. 15, 2025 | Oltmans Curtis Gale | Chief Legal Officer | S | Common Stock | 3452 | $12.92 | 10,252.0000 | 62,597,000 | 25.19% | 0.01% |
| Dec. 8, 2025 | RA CAPITAL MANAGEMENT, L.P. | Not found | S | Common Stock | 1377020 | $13.33 | 8,852,079.0000 | 62,597,000 | 13.46% | 2.20% |
| Dec. 8, 2025 | RA CAPITAL MANAGEMENT, L.P. | Not found | S | Common Stock | 91722 | $14.98 | 6,053,960.0000 | 62,597,000 | 1.49% | 0.15% |
| Dec. 8, 2025 | RA CAPITAL MANAGEMENT, L.P. | Not found | S | Common Stock | 2706397 | $14.28 | 6,145,682.0000 | 62,597,000 | 30.57% | 4.32% |
| Nov. 19, 2025 | Gould Robert J | Not found | S | Common Stock | 15000 | $11.03 | 484,864.0000 | 62,597,000 | 3.00% | 0.02% |
| June 26, 2025 | GERAGHTY JAMES A | Not found | A | Stock Option (right to buy) | 36000 | $0.00 | 36,000.0000 | 61,984 | 9999.99% | 58.08% |
| June 26, 2025 | Gould Robert J | Not found | A | Stock Option (right to buy) | 36000 | $0.00 | 36,000.0000 | 61,984 | 9999.99% | 58.08% |
| June 26, 2025 | Ezekowitz Alan | Not found | A | Stock Option (right to buy) | 36000 | $0.00 | 36,000.0000 | 61,984 | 9999.99% | 58.08% |
| June 26, 2025 | Dorton Katina | Not found | A | Stock Option (right to buy) | 36000 | $0.00 | 36,000.0000 | 61,984 | 9999.99% | 58.08% |
| June 26, 2025 | Haviland Kate | Not found | A | Stock Option (right to buy) | 36000 | $0.00 | 36,000.0000 | 61,984 | 9999.99% | 58.08% |
| June 26, 2025 | King Rachel K. | Not found | A | Stock Option (right to buy) | 36000 | $0.00 | 36,000.0000 | 61,984 | 9999.99% | 58.08% |
| June 26, 2025 | Hill Colin | Not found | A | Stock Option (right to buy) | 36000 | $0.00 | 36,000.0000 | 61,984 | 9999.99% | 58.08% |
| June 26, 2025 | Banks Sonja | Not found | A | Stock Option (right to buy) | 36000 | $0.00 | 36,000.0000 | 61,984 | 9999.99% | 58.08% |
| May 8, 2025 | Tourangeau Greg | Principal Accounting Officer | S | Common Stock | 498 | $5.06 | 14,062.0000 | 61,984 | 3.42% | 0.80% |
| Jan. 24, 2025 | Tourangeau Greg | Principal Accounting Officer | A | Stock Option (right to buy) | 76120 | $0.00 | 76,120.0000 | 61,984 | 9999.99% | 100.00% |
| Jan. 24, 2025 | Musso Alan A | Chief Financial Officer | A | Stock Option (right to buy) | 285000 | $0.00 | 285,000.0000 | 61,984 | 9999.99% | 100.00% |
| Jan. 24, 2025 | Sapir Alex | See Remarks | A | Stock option - Right to Buy | 582000 | $0.00 | 582,000.0000 | 61,984 | 9999.99% | 100.00% |
| Jan. 24, 2025 | Oltmans Curtis Gale | Chief Legal Officer | A | Stock Option (right to buy) | 225000 | $0.00 | 225,000.0000 | 61,984 | 9999.99% | 100.00% |
| Nov. 12, 2024 | King Rachel K. | Not found | A | Stock Option (right to buy) | 60000 | $0.00 | 60,000.0000 | 63,688,000 | 9999.99% | 0.09% |
| Aug. 21, 2024 | RA CAPITAL MANAGEMENT, L.P. | Not found | J | Common Stock | 8500000 | $0.00 | 3,109,704.0000 | 61,310 | 73.21% | 100.00% |
| Aug. 21, 2024 | RA CAPITAL MANAGEMENT, L.P. | Not found | J | Warrant (Right to Buy) | 8500000 | $0.00 | 8,500,000.0000 | 61,310 | 9999.99% | 100.00% |
| July 3, 2024 | Sapir Alex | See Remarks | M | Stock option - Right to Buy | 150000 | $0.00 | 2,280,400.0000 | 61,310 | 6.17% | 100.00% |
| July 3, 2024 | Sapir Alex | See Remarks | M | Common Stock | 150000 | $3.27 | 193,360.0000 | 61,310 | 345.94% | 100.00% |
| June 17, 2024 | Haviland Kate | Not found | A | Stock Option (right to buy) | 30000 | $0.00 | 30,000.0000 | 61,310 | 9999.99% | 48.93% |
| June 17, 2024 | GERAGHTY JAMES A | Not found | A | Stock Option (right to buy) | 30000 | $0.00 | 30,000.0000 | 61,310 | 9999.99% | 48.93% |
| June 17, 2024 | Dorton Katina | Not found | A | Stock Option (right to buy) | 30000 | $0.00 | 30,000.0000 | 61,310 | 9999.99% | 48.93% |
| June 17, 2024 | Collins James J. | Not found | A | Stock Option (right to buy) | 30000 | $0.00 | 30,000.0000 | 61,310 | 9999.99% | 48.93% |
| June 17, 2024 | Banks Sonja | Not found | A | Stock Option (right to buy) | 30000 | $0.00 | 30,000.0000 | 61,310 | 9999.99% | 48.93% |
| June 17, 2024 | Hill Colin | Not found | A | Stock Option (right to buy) | 60000 | $0.00 | 60,000.0000 | 61,310 | 9999.99% | 97.86% |
| June 17, 2024 | Gould Robert J | Not found | A | Stock Option (right to buy) | 30000 | $0.00 | 30,000.0000 | 61,310 | 9999.99% | 48.93% |
| June 17, 2024 | Ezekowitz Alan | Not found | A | Stock Option (right to buy) | 30000 | $0.00 | 30,000.0000 | 61,310 | 9999.99% | 48.93% |
| May 7, 2024 | Tourangeau Greg | Principal Accounting Officer | S | Common Stock | 236 | $7.76 | 11,571.0000 | 61,310 | 2.00% | 0.38% |
| March 18, 2024 | Horn Patrick Taylor | Chief Medical Officer | A | Stock Option (right to buy) | 400000 | $0.00 | 400,000.0000 | 61,310 | 9999.99% | 100.00% |
| March 8, 2024 | Tourangeau Greg | Vice President, Finance | S | Common Stock | 4884 | $11.72 | 11,807.0000 | 61,310 | 29.26% | 7.97% |
| March 4, 2024 | Sapir Alex | See Remarks | P | Common Stock | 43360 | $11.35 | 43,360.0000 | 61,310 | 9999.99% | 70.72% |
| Jan. 26, 2024 | Tourangeau Greg | Vice President, Finance | A | Stock Option (right to buy) | 83820 | $0.00 | 83,820.0000 | 61,310 | 9999.99% | 100.00% |
| Jan. 26, 2024 | Oltmans Curtis Gale | Chief Legal Officer | A | Stock Option (right to buy) | 150000 | $0.00 | 150,000.0000 | 61,310 | 9999.99% | 100.00% |
| Jan. 26, 2024 | Musso Alan A | Chief Financial Officer | A | Stock Option (right to buy) | 100000 | $0.00 | 100,000.0000 | 61,310 | 9999.99% | 100.00% |
| Jan. 26, 2024 | Tourangeau Greg | Vice President, Finance | A | Stock Option (right to buy) | 10000 | $0.00 | 10,000.0000 | 61,310 | 9999.99% | 16.31% |
| Jan. 17, 2024 | Musso Alan A | Chief Financial Officer | A | Stock Option (right to buy) | 61822 | $0.00 | 61,822.0000 | 61,310 | 9999.99% | 100.00% |