Seres Therapeutics, Inc. (MMCRB) — Insider Trading
Insider trading activity for Seres Therapeutics, Inc. sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 11
- Last trade date: Aug 18, 2026
- Ticker: MMCRB
Top Insiders
- Shaff Eric D. — 2 trades, buy: $0, sell: $0
- DesRosier Thomas (See Remarks) — 2 trades, buy: $0, sell: $0
- Shaff Eric D. (Director) — 1 trades, buy: $0, sell: $1K
- Henn Matthew R (See Remarks) — 3 trades, buy: $0, sell: $369
- Brady Kelly (See Remarks) — 3 trades, buy: $0, sell: $291
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Aug 15, 2026 | DesRosier Thomas | MCRB Seres Therapeutics, Inc. | OTHER | 133 | N/A |
| Aug 15, 2026 | DesRosier Thomas | MCRB Seres Therapeutics, Inc. | OTHER | 245 | N/A |
| Aug 15, 2026 | Henn Matthew R | MCRB Seres Therapeutics, Inc. | OTHER | 140 | N/A |
| Aug 15, 2026 | Henn Matthew R | MCRB Seres Therapeutics, Inc. | OTHER | 238 | N/A |
| Aug 15, 2026 | Shaff Eric D. | MCRB Seres Therapeutics, Inc. | OTHER | 390 | N/A |
| Aug 15, 2026 | Shaff Eric D. | MCRB Seres Therapeutics, Inc. | OTHER | 722 | N/A |
| Aug 15, 2026 | Brady Kelly | MCRB Seres Therapeutics, Inc. | OTHER | 90 | N/A |
| Aug 15, 2026 | Brady Kelly | MCRB Seres Therapeutics, Inc. | OTHER | 181 | N/A |
| Aug 17, 2026 | Henn Matthew R | MMCRB MMCRB | SELL | 81 | $369 |
| Aug 17, 2026 | Shaff Eric D. | MMCRB MMCRB | SELL | 263 | $1K |
| Aug 17, 2026 | Brady Kelly | MMCRB MMCRB | SELL | 64 | $291 |