Fulcrum Therapeutics, Inc. (FULC)
Nasdaq · Pharmaceutical Preparations · Inc. DE
What they're doing
Between 2026-06-21 and 2026-09-19, public records show 7 signals for Fulcrum Therapeutics, Inc.. Most notable: 2026-07-16: TANG KEVIN; TANG CAPITAL MANAGEMENT LLC (ten_percent_owner) bought $415k of stock; 2026-07-15: TANG KEVIN; TANG CAPITAL MANAGEMENT LLC (ten_percent_owner) bought $382k of stock; 2026-07-14: TANG KEVIN; TANG CAPITAL MANAGEMENT LLC (ten_percent_owner) bought $272k of stock. Federal contract obligations over the last 24 months total $0. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.
Generated 2026-09-19 from public records.
Signals, last 12 months
- Material 8-K filingFiled 8-K disclosing material agreement, director or officer change
- Material 8-K filingFiled 8-K disclosing director or officer change
- Insider purchaseTANG KEVIN; TANG CAPITAL MANAGEMENT LLC (ten_percent_owner) bought $179k of stock
- Insider purchaseTANG KEVIN; TANG CAPITAL MANAGEMENT LLC (ten_percent_owner) bought $415k of stock
- Insider purchaseTANG KEVIN; TANG CAPITAL MANAGEMENT LLC (ten_percent_owner) bought $382k of stock
- Insider purchaseTANG KEVIN; TANG CAPITAL MANAGEMENT LLC (ten_percent_owner) bought $272k of stock
- Insider purchaseTANG KEVIN; TANG CAPITAL MANAGEMENT LLC (ten_percent_owner) bought $191k of stock
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing material agreement
- Large insider saleRA Capital Healthcare Fund LP (ten_percent_owner) sold $38.6M of stock
- Large insider saleRA Capital Healthcare Fund LP (ten_percent_owner) sold $18.4M of stock
- Large insider saleRA Capital Healthcare Fund LP (ten_percent_owner) sold $1.4M of stock
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-17 | TANG KEVIN; TANG CAPITAL MANAGEMENT LLC | ten percent owner | P | 50,945 | 3.52 | $179,326 |
| 2026-07-16 | TANG KEVIN; TANG CAPITAL MANAGEMENT LLC | ten percent owner | P | 116,671 | 3.56 | $415,349 |
| 2026-07-15 | TANG KEVIN; TANG CAPITAL MANAGEMENT LLC | ten percent owner | P | 107,377 | 3.56 | $382,262 |
| 2026-07-14 | TANG KEVIN; TANG CAPITAL MANAGEMENT LLC | ten percent owner | P | 53,651 | 3.56 | $190,998 |
| 2026-07-14 | TANG KEVIN; TANG CAPITAL MANAGEMENT LLC | ten percent owner | P | 75,952 | 3.58 | $271,908 |
| 2026-07-13 | TANG KEVIN; TANG CAPITAL MANAGEMENT LLC | ten percent owner | P | 12,966 | 3.54 | $45,900 |
| 2026-06-26 | Ezekowitz Alan | director | S | 18,000 | 3.65 | $65,700 |
| 2026-06-26 | Ezekowitz Alan | director | S | 18,000 | 3.65 | $65,614 |
| 2026-02-02 | Gould Robert J | director | S | 15,000 | 10.72 | $160,800 |
| 2026-02-02 | Gould Robert J | director | S | 15,000 | 10.72 | $160,857 |
| 2026-01-02 | Gould Robert J | director | S | 15,000 | 10.87 | $163,050 |
| 2026-01-02 | Gould Robert J | director | S | 15,000 | 11.87 | $178,050 |
| 2026-01-02 | Gould Robert J | director | S | 15,000 | 10.87 | $163,089 |
| 2026-01-02 | Gould Robert J | director | S | 15,000 | 11.87 | $178,089 |
| 2025-12-15 | Oltmans Curtis Gale | officer | S | 3,452 | 12.92 | $44,600 |
| 2025-12-15 | Oltmans Curtis Gale | officer | S | 3,452 | 12.92 | $44,600 |
| 2025-12-08 | RA Capital Healthcare Fund LP | ten percent owner | S | 1,377,020 | 13.33 | $18,355,677 |
| 2025-12-08 | RA Capital Healthcare Fund LP | ten percent owner | S | 91,722 | 14.98 | $1,373,996 |
| 2025-12-08 | RA Capital Healthcare Fund LP | ten percent owner | S | 2,706,397 | 14.28 | $38,647,349 |
| 2025-12-08 | RA CAPITAL MANAGEMENT, L.P.; RA Capital Healthcare Fund LP; Kolchinsky Peter; Shah Rajeev M. | ten percent owner | S | 1,377,020 | 13.33 | $18,355,677 |
| 2025-12-08 | RA CAPITAL MANAGEMENT, L.P.; RA Capital Healthcare Fund LP; Kolchinsky Peter; Shah Rajeev M. | ten percent owner | S | 2,706,397 | 14.28 | $38,647,349 |
| 2025-12-08 | RA CAPITAL MANAGEMENT, L.P.; RA Capital Healthcare Fund LP; Kolchinsky Peter; Shah Rajeev M. | ten percent owner | S | 91,722 | 14.98 | $1,373,996 |
| 2025-11-19 | Gould Robert J | director | S | 15,000 | 11.03 | $165,450 |
| 2025-11-19 | Gould Robert J | director | S | 15,000 | 11.03 | $165,495 |
| 2025-05-08 | Tourangeau Greg | officer | S | 498 | 5.06 | $2,520 |
| 2025-05-08 | Tourangeau Greg | officer | S | 498 | 5.06 | $2,520 |
| 2024-08-21 | Shah Rajeev M. | ten percent owner | J | 8,500,000 | — | — |
| 2024-08-21 | RA CAPITAL MANAGEMENT, L.P.; RA Capital Healthcare Fund LP; Kolchinsky Peter; Shah Rajeev M. | ten percent owner | J | 8,500,000 | — | — |
| 2024-07-03 | Sapir Alex | director | M | 150,000 | 3.27 | $490,500 |
| 2024-07-03 | Sapir Alex | director | M | 150,000 | 3.27 | $490,500 |
| 2024-05-07 | Tourangeau Greg | officer | S | 236 | 7.76 | $1,831 |
| 2024-03-08 | Tourangeau Greg | officer | S | 4,884 | 11.72 | $57,219 |
| 2024-03-04 | Sapir Alex | director | P | 43,360 | 11.35 | $492,028 |
| 2023-05-10 | Tourangeau Greg | officer | S | 210 | 3.31 | $695 |
| 2023-01-20 | RA CAPITAL MANAGEMENT, L.P.; RA Capital Healthcare Fund LP; Kolchinsky Peter; Shah Rajeev M. | ten percent owner | P | 1,923,076 | 13 | $24,999,988 |
| 2023-01-13 | Gould Robert J | director | S | 6,766 | 15 | $101,490 |
| 2023-01-04 | RA CAPITAL MANAGEMENT, L.P.; RA Capital Healthcare Fund LP; Kolchinsky Peter; Shah Rajeev M. | ten percent owner | P | 122,334 | 7.03 | $859,714 |
| 2023-01-04 | RA CAPITAL MANAGEMENT, L.P.; RA Capital Healthcare Fund LP; Kolchinsky Peter; Shah Rajeev M. | ten percent owner | P | 58,369 | 7.8 | $455,091 |
| 2022-12-27 | RA CAPITAL MANAGEMENT, L.P.; RA Capital Healthcare Fund LP; Kolchinsky Peter; Shah Rajeev M. | ten percent owner | P | 4,089 | 5.99 | $24,510 |
| 2022-12-19 | RA CAPITAL MANAGEMENT, L.P.; RA Capital Healthcare Fund LP; Kolchinsky Peter; Shah Rajeev M. | ten percent owner | P | 98,787 | 5.9 | $582,814 |
| 2022-12-16 | RA CAPITAL MANAGEMENT, L.P.; RA Capital Healthcare Fund LP; Kolchinsky Peter; Shah Rajeev M. | ten percent owner | P | 1,341,420 | 5.42 | $7,269,826 |
| 2022-12-15 | RA CAPITAL MANAGEMENT, L.P.; RA Capital Healthcare Fund LP; Kolchinsky Peter; Shah Rajeev M. | ten percent owner | P | 237,029 | 5.5 | $1,302,474 |
| 2022-12-14 | RA CAPITAL MANAGEMENT, L.P.; RA Capital Healthcare Fund LP; Kolchinsky Peter; Shah Rajeev M. | ten percent owner | P | 824,600 | 5.46 | $4,501,574 |
| 2022-12-13 | Third Rock Ventures III, L.P.; Third Rock Ventures GP III, L.P.; TRV GP III, LLC; TEPPER ROBERT I | ten percent owner | J | 2,000,000 | — | — |
| 2022-06-07 | Gould Robert J | director | M | 71,435 | 7.84 | $560,050 |
| 2022-06-07 | Gould Robert J | director | S | 71,435 | 8.09 | $577,895 |
| 2022-06-06 | Gould Robert J | director | M | 24,382 | 7.84 | $191,155 |
| 2022-06-06 | Gould Robert J | director | S | 24,382 | 8.1 | $197,592 |
| 2022-06-03 | Gould Robert J | director | M | 25,551 | 7.84 | $200,320 |
| 2022-06-03 | Gould Robert J | director | S | 25,551 | 7.95 | $203,056 |
Federal contracts
No federal contract actions on record for this recipient mapping.
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
No Wikipedia pageview data linked to this company.
Recent filings
- 2026-09-02 144
- 2026-09-02 S-4
- 2026-08-17 425
- 2026-08-17 425
- 2026-08-17 425
- 2026-08-17 8-K
- 2026-08-14 SCHEDULE 13G/A
- 2026-08-14 SCHEDULE 13G
- 2026-08-14 SCHEDULE 13G/A
- 2026-08-14 SCHEDULE 13G/A
- 2026-08-10 8-K
- 2026-08-03 SCHEDULE 13G
- 2026-07-30 10-Q
- 2026-07-20 4
- 2026-07-17 SCHEDULE 13G
- 2026-07-15 SCHEDULE 13G/A
- 2026-07-15 4
- 2026-07-15 3
- 2026-07-02 4
- 2026-07-02 4