Open Insider Trading Activity for Biomea Fusion, Inc. Officer Erdtmann Rainer M
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
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| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. BMEA | 2025-12-15 | 2025-12-11 | Biomea Fusion, Inc. | Erdtmann Rainer M | Officer | Buy | 1 | 30,000 | $1.43 | $42,900.00 | 4.15% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. BMEA | 2025-12-02 | 2025-12-01 | Biomea Fusion, Inc. | Erdtmann Rainer M | Officer | Buy | 2 | 50,000 | $1.09 | $54,500.00 | 3.63% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. BMEA | 2023-02-10 | 2021-04-15 | Biomea Fusion, Inc. | Erdtmann Rainer M | President and COO | Buy | 3 | 8,400 | $17.00 | $142,800.00 | 100.00% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. BMEA | 2021-08-25 | 2021-08-23 | Biomea Fusion, Inc. | Erdtmann Rainer M | President & COO | Buy | 1 | 24,000 | $13.20 | $316,800.00 | 10.50% | View Filing |