2 insiders reported 17 Form 4 transactions for Biomea Fusion, Inc. (BMEA) over the past 18 months (most recent 2026-02-06). Recent activity: Erdtmann Rainer M (President, Chief Operating Officer, Principal Financial Officer, and Principal Accounting Officer. Effective December 19, 2025, the Reporting Person resigned as a Managing Member of Point Sur Investors, LLC, the general partner of Point Sur Investors) Sell 50,600 shares, Erdtmann Rainer M (President, Chief Operating Officer, Principal Financial Officer, and Principal Accounting Officer. Effective December 19, 2025, the Reporting Person resigned as a Managing Member of Point Sur Investors, LLC, the general partner of Point Sur Investors) Buy 50,600 shares, Erdtmann Rainer M (President, Chief Operating Officer, Principal Financial Officer, and Principal Accounting Officer. Effective December 19, 2025, the Reporting Person resigned as a Managing Member of Point Sur Investors, LLC, the general partner of Point Sur Investors) Sell 50,000 shares, Erdtmann Rainer M (President, Chief Operating Officer, Principal Financial Officer, and Principal Accounting Officer. Effective December 19, 2025, the Reporting Person resigned as a Managing Member of Point Sur Investors, LLC, the general partner of Point Sur Investors) Buy 50,000 shares, Erdtmann Rainer M (President, Chief Operating Officer, Principal Financial Officer, and Principal Accounting Officer. Effective December 19, 2025, the Reporting Person resigned as a Managing Member of Point Sur Investors, LLC, the general partner of Point Sur Investors) Sell 50,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-06 | Erdtmann Rainer M | President, Chief Operating Officer, Principal Financial Officer, and Principal Accounting Officer. Effective December 19, 2025, the Reporting Person resigned as a Managing Member of Point Sur Investors, LLC, the general partner of Point Sur Investors | Sell | 50,600 | $0 |
| 2026-02-06 | Erdtmann Rainer M | President, Chief Operating Officer, Principal Financial Officer, and Principal Accounting Officer. Effective December 19, 2025, the Reporting Person resigned as a Managing Member of Point Sur Investors, LLC, the general partner of Point Sur Investors | Buy | 50,600 | $0 |
| 2026-02-06 | Erdtmann Rainer M | President, Chief Operating Officer, Principal Financial Officer, and Principal Accounting Officer. Effective December 19, 2025, the Reporting Person resigned as a Managing Member of Point Sur Investors, LLC, the general partner of Point Sur Investors | Sell | 50,000 | $0 |
| 2026-02-06 | Erdtmann Rainer M | President, Chief Operating Officer, Principal Financial Officer, and Principal Accounting Officer. Effective December 19, 2025, the Reporting Person resigned as a Managing Member of Point Sur Investors, LLC, the general partner of Point Sur Investors | Buy | 50,000 | $0 |
| 2026-02-06 | Erdtmann Rainer M | President, Chief Operating Officer, Principal Financial Officer, and Principal Accounting Officer. Effective December 19, 2025, the Reporting Person resigned as a Managing Member of Point Sur Investors, LLC, the general partner of Point Sur Investors | Sell | 50,000 | $0 |
| 2026-02-06 | Erdtmann Rainer M | President, Chief Operating Officer, Principal Financial Officer, and Principal Accounting Officer. Effective December 19, 2025, the Reporting Person resigned as a Managing Member of Point Sur Investors, LLC, the general partner of Point Sur Investors | Buy | 50,000 | $0 |
| 2025-12-15 | Erdtmann Rainer M | President, Chief Operating Officer, Principal Financial Officer, and Principal Accounting Officer | Buy | 30,000 | $42,900 |
| 2025-12-04 | Hitchcock Michael J.M. | Interim CEO | Buy | 100,000 | $99,000 |
| 2025-12-02 | Erdtmann Rainer M | President, Chief Operating Officer, Principal Financial Officer, and Principal Accounting Officer | Buy | 40,000 | $44,000 |
| 2025-12-02 | Erdtmann Rainer M | President, Chief Operating Officer, Principal Financial Officer, and Principal Accounting Officer | Buy | 10,000 | $10,500 |
| 2025-08-13 | Erdtmann Rainer M | President, Chief Operating Officer, Principal Financial Officer, and Principal Accounting Officer | Sell | 40,000 | $0 |
| 2025-08-13 | Erdtmann Rainer M | President, Chief Operating Officer, Principal Financial Officer, and Principal Accounting Officer | Sell | 10,000 | $0 |
| 2025-08-13 | Erdtmann Rainer M | President, Chief Operating Officer, Principal Financial Officer, and Principal Accounting Officer | Buy | 10,000 | $0 |
| 2025-08-13 | Erdtmann Rainer M | President, Chief Operating Officer, Principal Financial Officer, and Principal Accounting Officer | Sell | 10,000 | $0 |
| 2025-08-13 | Erdtmann Rainer M | President, Chief Operating Officer, Principal Financial Officer, and Principal Accounting Officer | Buy | 10,000 | $0 |
| 2025-08-13 | Erdtmann Rainer M | President, Chief Operating Officer, Principal Financial Officer, and Principal Accounting Officer | Sell | 10,000 | $0 |
| 2025-08-13 | Erdtmann Rainer M | President, Chief Operating Officer, Principal Financial Officer, and Principal Accounting Officer | Buy | 10,000 | $0 |
Source: SEC Form 4 filings · as of 2026-02-06