Fulcrum Therapeutics, Inc. (FULC) has 48 open-market insider trades by 19 insiders since 2019. Over the last six months insiders net bought $1.5M. The most active filer is Robert J. Gould, Director.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| RA Capital Healthcare Fund LP | 10% Owner | — | 2 | $119.4M | 2025-12-08 |
| RA Capital Management, L.P. | 10% Owner | — | 2 | $46.7M | 2023-01-20 |
| Robert J. Gould | Dir | — | 18 | $4.9M | 2026-02-02 |
| Casdin Partners Master Fund, L.P. | 10% Owner | — | 1 | $2.2M | 2019-07-22 |
| 6 Dimensions Capital, L.P. | 10% Owner | — | 1 | $1.9M | 2019-07-22 |
| Sanofi | 10% Owner | — | 1 | $1.5M | 2019-07-22 |
| Kevin Tang | 10% Owner | — | 2 | $1.5M | 2026-07-17 |
| Kevin P. Starr | 10% Owner | — | 1 | $1.3M | 2021-11-10 |
| Mark J. Levin | Dir10% Owner | — | 1 | $1.3M | 2021-11-10 |
| Bryan Stuart | — | — | 1 | $1.2M | 2021-08-11 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Kevin Tang | 10% Owner | Buy | $595K | 2026-07-16 |
| Kevin Tang | 10% Owner | Buy | $891K | 2026-07-13 |
| Alan Ezekowitz | Director | Sell | $66K | 2026-06-26 |
| Robert J. Gould | Director | Sell | $161K | 2026-02-02 |
| Robert J. Gould | Director | Sell | $178K | 2026-01-02 |
| Robert J. Gould | Director | Sell | $163K | 2026-01-02 |
Companies that share insiders with FULC, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Curtis Gale Oltmans | CLO | Sell | $45K | 2025-12-15 |
| RA Capital Healthcare Fund LP | 10% Owner | Sell | $116.8M | 2025-12-08 |
| Robert J. Gould | Director | Sell | $165K | 2025-11-19 |
| Greg Tourangeau | Principal Accounting Officer | Sell | $3K | 2025-05-08 |
| Greg Tourangeau | Principal Accounting Officer | Sell | $2K | 2024-05-07 |
| Greg Tourangeau | President & VP | Sell | $114K | 2024-03-08 |
| Alex Sapir | — | Buy | $492K | 2024-03-04 |
| Greg Tourangeau | Principal Accounting Officer | Sell | $695 | 2023-05-10 |
| RA Capital Management, L.P. | 10% Owner | Buy | $25.0M | 2023-01-20 |