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>>

Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-04-10 Option Award |
2025-04-11 4:05 pm |
N/A 2035-04-09 |
Seres Therapeutics Inc. | MCRB | Berenson Stephen Director |
100,000 | $0 | 100,000 (Direct) |
View |
2024-07-01 Option Award |
2024-07-03 4:15 pm |
N/A 2034-06-30 |
Seres Therapeutics Inc. | MCRB | Berenson Stephen Director |
114,782 | $0 | 114,782 (Direct) |
View |
2024-05-06 Option Award |
2024-05-07 5:10 pm |
N/A 2034-05-06 |
Moderna Inc. | MRNA | Berenson Stephen Director |
7,557 | $0 | 29,760 (Direct) |
View |
2024-05-03 Exercise |
2024-05-07 5:10 pm |
N/A N/A |
Moderna Inc. | MRNA | Berenson Stephen Director |
732 | $0 | 29,760 (Direct) |
View |
2024-04-04 Option Award |
2024-04-08 4:45 pm |
N/A 2034-04-03 |
Seres Therapeutics Inc. | MCRB | Berenson Stephen Director |
60,000 | $0 | 60,000 (Direct) |
View |
2023-06-22 Option Award |
2023-06-23 5:25 pm |
N/A 2033-06-21 |
Seres Therapeutics Inc. | MCRB | Berenson Stephen Director |
35,000 | $0 | 35,000 (Direct) |
View |
2023-05-03 Option Award |
2023-05-05 4:10 pm |
N/A 2033-05-03 |
Moderna Inc. | MRNA | Berenson Stephen Director |
5,333 | $0 | 5,333 (Direct) |
View |
2023-04-28 Exercise |
2023-05-01 5:32 pm |
N/A N/A |
Moderna Inc. | MRNA | Berenson Stephen Director |
670 | $0 | 21,471 (Direct) |
View |
2022-06-22 Option Award |
2022-06-24 4:30 pm |
N/A 2032-06-21 |
Seres Therapeutics Inc. | MCRB | Berenson Stephen Director |
35,000 | $0 | 35,000 (Direct) |
View |
2022-04-28 Option Award |
2022-05-02 4:47 pm |
N/A N/A |
Moderna Inc. | MRNA | Berenson Stephen Director |
4,731 | $0 | 25,532 (Direct) |
View |
2022-04-28 Exercise |
2022-05-02 4:47 pm |
N/A N/A |
Moderna Inc. | MRNA | Berenson Stephen Director |
703 | $0 | 25,532 (Direct) |
View |
2021-08-19 Gift |
2021-08-20 4:17 pm |
N/A N/A |
Moderna Inc. | MRNA | Berenson Stephen Director |
2,700 | $0 | 20,098 (Direct) |
View |
2021-06-16 Option Award |
2021-06-21 4:30 pm |
N/A 2031-06-15 |
Seres Therapeutics Inc. | MCRB | Berenson Stephen Director |
23,000 | $0 | 23,000 (Direct) |
View |
2021-04-28 Option Award |
2021-04-30 4:06 pm |
N/A 2031-04-28 |
Moderna Inc. | MRNA | Berenson Stephen Director |
4,784 | $0 | 4,784 (Direct) |
View |
2020-11-23 Other |
2020-11-25 6:02 pm |
N/A N/A |
Seres Therapeutics Inc. | MCRB | Berenson Stephen Director |
3,589 | $0 | 7,178 (Direct) |
View |
2020-06-18 Option Award |
2020-06-22 4:13 pm |
N/A 2030-06-17 |
Seres Therapeutics Inc. | MCRB | Berenson Stephen Director |
30,000 | $0 | 30,000 (Direct) |
View |
2020-04-29 Option Award |
2020-04-30 5:50 pm |
N/A 2030-04-29 |
Moderna Inc. | MRNA | Berenson Stephen Director |
18,270 | $0 | 18,270 (Direct) |
View |