Shaff Eric D.
- SEC CIK
- 0001643734
In the past year, 4 open-market sale filings worth $9.09K and no purchases.
Current role at each company
- MCRB Seres Therapeutics, Inc.Directoras of Aug 18, 2026
- SGTX Sigilon Therapeutics, Inc.Directoras of Aug 11, 2023
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
- –
- 0 filings
- Sold
- $9.09K
- 4 filings
- Net
- −$9.09K
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Shaff Eric D. 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.
MCRB Seres Therapeutics, Inc.
Director13 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 18, 2026 (view filing)5:27 PM ET | Aug 17 | 1 day | Shaff Eric D.Director | SSale | −263 | $4.55 | −$1.20K | −2.1%12.5K after | 10b5-1 |
| May 19, 2026 (view filing) | May 18 | 1 day | Shaff Eric D.Director | SSale | −259 | $7.53 | −$1.95K | −2.1%12.0K after | 10b5-1 |
| Feb 18, 2026 (view filing) | Feb 15 | 3 days | Shaff Eric D.Director | SSale | −259 | $8.47 | −$2.19K | −2.2%11.6K after | 10b5-1 |
| Nov 18, 2025 (view filing) | Nov 15 | 3 days | Shaff Eric D.Director | SSale | −217 | $17.30 | −$3.75K | −1.9%11.1K after | 10b5-1 |
| Aug 19, 2025 (view filing) | Aug 18 | 1 day | Shaff Eric D.Director | SSale | −217 | $16.65 | −$3.61K | −2.0%10.6K after | 10b5-1 |
| May 19, 2025 (view filing) | May 16 | 3 days | Shaff Eric D.CEO and President | SSale | −220 | $7.28 | −$1.60K | −2.1%10.1K after | 10b5-1 |
| Feb 19, 2025 (view filing) | Feb 18 | 1 day | Shaff Eric D.CEO and President | SSale | −12.7K | $0.81 | −$10.3K | −6.2%192.0K after | 10b5-1 |
| Nov 19, 2024 (view filing) | Nov 18 | 1 day | Shaff Eric D.CEO and President | SSale | −2.50K | $0.54 | −$1.35K | −1.4%170.4K after | 10b5-1 |
| Oct 29, 2024 (view filing) | Oct 28 | 1 day | Shaff Eric D.CEO and President | SSale | −8.75K | $0.69 | −$6.04K | −5.0%165.1K after | 10b5-1 |
| Aug 19, 2024 (view filing) | Aug 16 | 3 days | Shaff Eric D.CEO and President | SSale | −2.52K | $0.84 | −$2.12K | −1.7%146.0K after | 10b5-1 |