Open Insider Trading Activity for Seres Therapeutics, Inc. Director Shaff Eric D.
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
Loading daily price history…
Charting by TradingView Lightweight Charts
| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10b5-1: Scheduled Form 4 Transaction MCRB | 2026-05-19 | 2026-05-18 | Seres Therapeutics, Inc. | Shaff Eric D. | Director | Sell | 1 | 259 | $7.53 | $1,950.27 | 2.11% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction MCRB | 2026-02-18 | 2026-02-15 | Seres Therapeutics, Inc. | Shaff Eric D. | Director | Sell | 1 | 259 | $8.47 | $2,193.73 | 2.19% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction MCRB | 2025-02-19 | 2025-02-18 | Seres Therapeutics, Inc. | Shaff Eric D. | CEO and President | Sell | 1 | 12,726 | $0.81 | $10,308.06 | 6.21% | View Filing |