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 |
2025-03-17 Purchase |
2025-03-18 3:58 pm |
REPLIGEN CORP | RGEN | Pax Margaret Director |
250 | $150.69 | $37,673 | 1,043 (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 |
2024-05-16 Option Award |
2024-05-20 7:30 pm |
2025-05-16 2034-05-16 |
REPLIGEN CORP | RGEN | Pax Margaret Director |
2,077 | $0 | 2,169 (Direct) |
View |
2024-03-18 Option Award |
2024-03-19 6:19 pm |
2024-05-16 2034-03-18 |
REPLIGEN CORP | RGEN | Pax Margaret Director |
2,523 | $0 | 2,523 (Direct) |
View |
2023-11-07 Option Award |
2023-11-08 6:58 pm |
N/A 2033-11-06 |
ALIMERA SCIENCES INC | ALIM | Pax Margaret Director |
36,713 | $0 | 36,713 (Direct) |
View |