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 |
2025-03-03 Option Award |
2025-03-04 1:18 pm |
N/A 2035-03-03 |
REPLIGEN CORP | RGEN | Loeillot Olivier Chief Executive Officer |
28,107 | $0 | 60,320 (Direct) |
View |
2025-02-27 Tax Withholding |
2025-02-28 4:30 pm |
N/A N/A |
REPLIGEN CORP | RGEN | Loeillot Olivier Chief Executive Officer |
343 | $156.54 | 32,213 (Direct) |
View |
2024-11-20 Tax Withholding |
2024-11-21 1:32 pm |
N/A N/A |
REPLIGEN CORP | RGEN | Loeillot Olivier Chief Executive Officer |
861 | $123.41 | 32,556 (Direct) |
View |
2024-09-03 Option Award |
2024-09-04 8:41 pm |
N/A 2034-09-03 |
REPLIGEN CORP | RGEN | Loeillot Olivier Chief Executive Officer |
33,909 | $0 | 49,695 (Direct) |
View |
2024-02-27 Option Award |
2024-02-29 7:07 pm |
N/A 2034-02-27 |
REPLIGEN CORP | RGEN | Loeillot Olivier President and CCO |
5,740 | $0 | 18,646 (Direct) |
View |
2023-10-02 Option Award |
2023-10-03 8:44 pm |
N/A 2033-10-02 |
REPLIGEN CORP | RGEN | Loeillot Olivier President and CCO |
37,142 | $0 | 37,142 (Direct) |
View |