MCRB
Seres Therapeutics, Inc.Company with tickers: MCRB
CIK
1609809
Shares Outstanding
9,586,298
Price
Holdings
Short Volume
Short Interest
Fails to Deliver
SEC Filings
Earnings Calls
Insider Trading
Congress Trades
| Date | Insider | Role | Type | Shares |
|---|---|---|---|---|
| 2026-03-04 | Kender Richard N | Director | Award | 150,000 |
| 2026-03-04 | Thorell Marella | See Remarks | Award | 22,500 |
| 2026-03-04 | Brady Kelly | See Remarks | Award | 56,250 |
| 2026-03-04 | Henn Matthew R | See Remarks | Award | 75,000 |
| 2026-03-04 | DesRosier Thomas | See Remarks | Award | 22,500 |
| 2026-03-02 | Brady Kelly | See Remarks | Other | 0 |
| 2026-03-02 | Brady Kelly | See Remarks | Other | 8,441 |
| 2026-03-02 | Brady Kelly | See Remarks | Other | 0 |
| 2026-02-15 | Shaff Eric D. | Director | Convert | 723 |
| 2026-02-15 | Shaff Eric D. | Director | Convert | 391 |
| 2026-02-15 | Shaff Eric D. | Director | Sell | 259 |
| 2026-02-15 | DesRosier Thomas | See Remarks | Convert | 133 |
| 2026-02-15 | DesRosier Thomas | See Remarks | Sell | 78 |
| 2026-02-15 | DesRosier Thomas | See Remarks | Convert | 244 |
| 2026-02-15 | Henn Matthew R | See Remarks | Convert | 141 |
| 2026-02-15 | Henn Matthew R | See Remarks | Sell | 89 |
| 2026-02-15 | Henn Matthew R | See Remarks | Convert | 239 |
| 2026-02-15 | Young Teresa L. | See Remarks | Convert | 133 |
| 2026-02-15 | Young Teresa L. | See Remarks | Convert | 231 |
| 2026-02-15 | Young Teresa L. | See Remarks | Sell | 75 |
| 2025-11-15 | Young Teresa L. | See Remarks | Convert | 3,998 |
| 2025-11-15 | Young Teresa L. | See Remarks | Sell | 1,042 |
| 2025-11-15 | Young Teresa L. | See Remarks | Convert | 3,998 |
| 2025-11-15 | Shaff Eric D. | Director | Sell | 217 |
| 2025-11-15 | Shaff Eric D. | Director | Convert | 390 |
| 2025-11-15 | Shaff Eric D. | Director | Convert | 390 |
| 2025-11-15 | DesRosier Thomas | See Remarks | Sell | 76 |
| 2025-11-15 | Henn Matthew R | See Remarks | Convert | 3,998 |
| 2025-11-15 | Henn Matthew R | See Remarks | Convert | 3,998 |
| 2025-11-15 | Henn Matthew R | See Remarks | Sell | 1,257 |
| 2025-11-15 | DesRosier Thomas | See Remarks | Convert | 132 |
| 2025-11-15 | DesRosier Thomas | See Remarks | Convert | 132 |
| 2025-09-26 | Young Teresa L. | See Remarks | Award | 3,998 |
| 2025-09-26 | Henn Matthew R | See Remarks | Award | 3,998 |
| 2025-08-18 | DesRosier Thomas | See Remarks | Sell | 76 |
| 2025-08-18 | Henn Matthew R | See Remarks | Sell | 73 |
| 2025-08-18 | Young Teresa L. | See Remarks | Sell | 59 |
| 2025-08-18 | Shaff Eric D. | Director | Sell | 217 |
| 2025-08-15 | DesRosier Thomas | See Remarks | Convert | 133 |
| 2025-08-15 | DesRosier Thomas | See Remarks | Convert | 133 |
| 2025-08-15 | Henn Matthew R | See Remarks | Convert | 141 |
| 2025-08-15 | Henn Matthew R | See Remarks | Convert | 141 |
| 2025-08-15 | Young Teresa L. | See Remarks | Convert | 133 |
| 2025-08-15 | Young Teresa L. | See Remarks | Convert | 133 |
| 2025-08-15 | Shaff Eric D. | Director | Convert | 391 |
| 2025-08-15 | Shaff Eric D. | Director | Convert | 391 |
| 2025-08-05 | Rosiello Robert L. | Director | Award | 10,000 |
| 2025-08-05 | Rosiello Robert L. | Director | Other | 0 |
| 2025-07-01 | Ausiello Dennis A | Director | Award | 6,452 |
| 2025-07-01 | Fraser Claire | Director | Award | 6,452 |
| 2025-07-01 | Berenson Stephen | Director | Award | 11,470 |
| 2025-05-16 | Young Teresa L. | See Remarks | Sell | 63 |
| 2025-05-16 | Shaff Eric D. | Director | Sell | 220 |
| 2025-05-16 | Henn Matthew R | See Remarks | Sell | 77 |
| 2025-05-15 | Young Teresa L. | See Remarks | Convert | 133 |
| 2025-05-15 | Young Teresa L. | See Remarks | Convert | 133 |
| 2025-05-15 | Shaff Eric D. | Director | Convert | 390 |
| 2025-05-15 | Shaff Eric D. | Director | Convert | 390 |
| 2025-05-15 | DesRosier Thomas | See Remarks | Convert | 133 |
| 2025-05-15 | DesRosier Thomas | See Remarks | Convert | 133 |
| 2025-05-15 | DesRosier Thomas | See Remarks | Sell | 79 |
| 2025-05-15 | Henn Matthew R | See Remarks | Convert | 140 |
| 2025-05-15 | Henn Matthew R | See Remarks | Convert | 140 |
| 2025-04-10 | Graves Kurt | Director | Award | 100,000 |
| 2025-04-10 | Berenson Stephen | Director | Award | 100,000 |
| 2025-04-10 | Kender Richard N | Director | Award | 100,000 |
| 2025-04-10 | Dere Willard H | Director | Award | 100,000 |
| 2025-04-10 | Fraser Claire | Director | Award | 100,000 |
| 2025-04-10 | Ausiello Dennis A | Director | Award | 100,000 |
| 2025-04-10 | Biondi Paul | Director | Award | 100,000 |
| 2025-02-18 | Young Teresa L. | See Remarks | Sell | 3,338 |
| 2025-02-18 | Henn Matthew R | See Remarks | Sell | 3,953 |
| 2025-02-18 | Shaff Eric D. | Director | Sell | 12,726 |
| 2025-02-18 | DesRosier Thomas | See Remarks | Sell | 4,300 |
| 2025-02-18 | von Moltke Lisa | See Remarks | Sell | 4,416 |
| 2025-02-15 | Young Teresa L. | See Remarks | Convert | 2,657 |
| 2025-02-15 | Young Teresa L. | See Remarks | Convert | 2,657 |
| 2025-02-15 | Henn Matthew R | See Remarks | Convert | 2,813 |
| 2025-02-15 | Henn Matthew R | See Remarks | Convert | 2,813 |
| 2025-02-15 | Shaff Eric D. | Director | Convert | 7,813 |
| 2025-02-15 | Shaff Eric D. | Director | Convert | 7,813 |
| 2025-02-15 | DesRosier Thomas | See Remarks | Convert | 2,657 |
| 2025-02-15 | DesRosier Thomas | See Remarks | Convert | 2,657 |
| 2025-02-15 | von Moltke Lisa | See Remarks | Convert | 2,969 |
| 2025-02-15 | von Moltke Lisa | See Remarks | Convert | 2,969 |
| 2025-02-07 | Thorell Marella | See Remarks | Award | 650,000 |
| 2025-02-07 | von Moltke Lisa | See Remarks | Award | 650,000 |
| 2025-02-07 | Young Teresa L. | See Remarks | Award | 650,000 |
| 2025-02-07 | DesRosier Thomas | See Remarks | Award | 650,000 |
| 2025-02-07 | Henn Matthew R | See Remarks | Award | 650,000 |
| 2025-02-07 | Shaff Eric D. | Director | Award | 1,950,000 |
| 2025-02-04 | Woerle Hans-Juergen | Director | Award | 120,000 |
| 2025-02-04 | Woerle Hans-Juergen | Director | Other | 0 |
| 2024-11-18 | von Moltke Lisa | See Remarks | Sell | 977 |
| 2024-11-18 | Young Teresa L. | See Remarks | Sell | 735 |
| 2024-11-18 | Shaff Eric D. | Director | Sell | 2,505 |
| 2024-11-18 | Henn Matthew R | See Remarks | Sell | 927 |
| 2024-11-18 | DesRosier Thomas | See Remarks | Sell | 878 |
| 2024-11-15 | von Moltke Lisa | See Remarks | Convert | 2,969 |
| 2024-11-15 | von Moltke Lisa | See Remarks | Convert | 2,969 |