Insider · CIK 0001435744
Thomas DesRosier
Files at: MCRB, ARIA, CBST. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 17, 2026 SForm 4 → | Aug 18, 5:22 pm EDT | Seres Therapeutics, Inc.MCRB | 82 | $4.55 | $373 | 8,117 | −1.00% | 10b5-1 |
| Aug 15, 2026 MForm 4 → | Aug 18, 5:22 pm EDT | Seres Therapeutics, Inc.MCRB | 245 | — | — | 8,199 | — | 10b5-1 |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 15, 2026 MForm 4 → | Aug 18, 5:22 pm EDT | Seres Therapeutics, Inc.MCRB | 245 | — | — | 667 | — | 10b5-1 |
| Jul 8, 2026 AForm 4 → | Jul 10, 4:15 pm EDT | Seres Therapeutics, Inc.MCRB | 7,500 | — | — | 7,500 | — |