Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2025-02-18 Sale |
2025-02-19 8:11 pm |
Seres Therapeutics Inc. | MCRB | Young Teresa L. See Remarks |
3,338 | $0.8102 | $2,704 | 142,223 (Direct) |
View |
2024-11-18 Sale |
2024-11-19 4:15 pm |
Seres Therapeutics Inc. | MCRB | Young Teresa L. See Remarks |
735 | $0.541 | $398 | 114,311 (Direct) |
View |
2024-10-28 Sale |
2024-10-29 6:23 pm |
Seres Therapeutics Inc. | MCRB | Young Teresa L. See Remarks |
2,983 | $0.6901 | $2,059 | 88,483 (Direct) |
View |
2024-08-16 Sale |
2024-08-19 5:36 pm |
Seres Therapeutics Inc. | MCRB | Young Teresa L. See Remarks |
728 | $0.84 | $612 | 106,669 (Direct) |
View |
2024-08-05 Sale |
2024-08-06 4:15 pm |
Seres Therapeutics Inc. | MCRB | Young Teresa L. See Remarks |
24,480 | $1.0839 | $26,534 | 78,178 (Direct) |
View |
2024-05-15 Sale |
2024-05-17 8:18 pm |
Seres Therapeutics Inc. | MCRB | Young Teresa L. See Remarks |
703 | $0.94 | $661 | 46,877 (Direct) |
View |
2024-02-16 Sale |
2024-02-16 9:29 pm |
Seres Therapeutics Inc. | MCRB | Young Teresa L. See Remarks |
3,374 | $1.08 | $3,644 | 554,235 (Direct) |
View |
2023-10-30 Sale |
2023-10-31 9:40 pm |
Seres Therapeutics Inc. | MCRB | Young Teresa L. See Remarks |
2,907 | $1.35 | $3,924 | 42,535 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-02-15 Exercise |
2025-02-19 8:11 pm |
N/A N/A |
Seres Therapeutics Inc. | MCRB | Young Teresa L. See Remarks |
10,470 | $0 | 142,223 (Direct) |
View |
2025-02-07 Option Award |
2025-02-11 4:15 pm |
N/A 2035-02-06 |
Seres Therapeutics Inc. | MCRB | Young Teresa L. See Remarks |
650,000 | $0 | 650,000 (Direct) |
View |
2024-11-15 Exercise |
2024-11-19 4:15 pm |
N/A N/A |
Seres Therapeutics Inc. | MCRB | Young Teresa L. See Remarks |
2,656 | $0 | 114,311 (Direct) |
View |
2024-10-27 Exercise |
2024-10-29 6:23 pm |
N/A N/A |
Seres Therapeutics Inc. | MCRB | Young Teresa L. See Remarks |
11,360 | $0 | 88,483 (Direct) |
View |
2024-08-15 Exercise |
2024-08-19 5:36 pm |
N/A N/A |
Seres Therapeutics Inc. | MCRB | Young Teresa L. See Remarks |
2,656 | $0 | 106,669 (Direct) |
View |
2024-08-03 Exercise |
2024-08-06 4:15 pm |
N/A N/A |
Seres Therapeutics Inc. | MCRB | Young Teresa L. See Remarks |
85,000 | $0 | 78,178 (Direct) |
View |
2024-05-15 Exercise |
2024-05-17 8:18 pm |
N/A N/A |
Seres Therapeutics Inc. | MCRB | Young Teresa L. See Remarks |
2,656 | $0 | 46,877 (Direct) |
View |
2024-02-14 Option Award |
2024-02-16 9:29 pm |
N/A 2034-02-13 |
Seres Therapeutics Inc. | MCRB | Young Teresa L. See Remarks |
506,655 | $0 | 554,235 (Direct) |
View |
2024-02-15 Exercise |
2024-02-16 9:29 pm |
N/A N/A |
Seres Therapeutics Inc. | MCRB | Young Teresa L. See Remarks |
10,625 | $0 | 554,235 (Direct) |
View |
2023-04-27 Option Award |
2023-10-31 9:40 pm |
N/A N/A |
Seres Therapeutics Inc. | MCRB | Young Teresa L. See Remarks |
22,721 | $0 | 42,535 (Direct) |
View |
2023-10-27 Exercise |
2023-10-31 9:40 pm |
N/A N/A |
Seres Therapeutics Inc. | MCRB | Young Teresa L. See Remarks |
11,361 | $0 | 42,535 (Direct) |
View |
2023-02-03 Option Award |
2023-02-07 5:43 pm |
N/A N/A |
Seres Therapeutics Inc. | MCRB | Young Teresa L. See Remarks |
212,500 | $0 | 212,500 (Direct) |
View |
2022-02-04 Option Award |
2022-02-08 9:30 pm |
N/A 2032-02-03 |
Seres Therapeutics Inc. | MCRB | Young Teresa L. See Remarks |
120,000 | $0 | 120,000 (Direct) |
View |
2021-02-04 Option Award |
2021-02-08 6:51 pm |
N/A 2031-02-03 |
Seres Therapeutics Inc. | MCRB | Young Teresa L. See Remarks |
90,000 | $0 | 90,000 (Direct) |
View |
2020-06-29 Option Award |
2020-07-01 4:07 pm |
N/A 2030-06-28 |
Seres Therapeutics Inc. | MCRB | Young Teresa L. See Remarks |
300,000 | $0 | 300,000 (Direct) |
View |