Erdtmann Rainer M
- SEC CIK
- 0001455767
In the past year, 2 open-market purchase filings worth $97.4K and no sales.
Current role at each company
- BMEA Biomea Fusion, Inc.See Remarksas of Apr 3, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- $97.4K
- 2 filings
- Sold
- –
- 0 filings
- Net
- +$97.4K
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Erdtmann Rainer M as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 15, 2025 (view filing) | Dec 11 | 4 days | Erdtmann Rainer MSee Remarks | PPurchase | +30.0K | $1.43 | +$42.9K | +4.3%723.0K after | |
| Dec 2, 2025 (view filing) | Nov 28-Dec 1 | 4 days | Erdtmann Rainer MSee Remarks | PPurchase | +50.0K | $1.09 | +$54.5K | +7.8%693.0K after | 2 lots |
| Feb 10, 2023 (view filing) | Apr 15, 2021 | 666 days | Erdtmann Rainer MPresident and COO | PPurchase | +8.40K | $17.00 | +$142.8K | New position3.00K after | Amended3 lots |
| Aug 25, 2021 (view filing) | Aug 23 | 2 days | Erdtmann Rainer MPresident & COO | PPurchase | +24.0K | $13.20 | +$316.8K | +11.7%228.5K after | Duplicate filing |