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 |
| 2026-03-02 Tax Withholding | 2026-03-03 12:48 pm | N/A N/A | REPLIGEN CORP | RGEN | Douglass Brian Robb CHIEF PRODUCT OFFICER | 221 | $124.97 | 8,319 (Direct) | View |
| 2025-12-31 Option Award | 2026-01-12 4:32 pm | N/A 2035-12-31 | REPLIGEN CORP | RGEN | Douglass Brian Robb CHIEF PRODUCT OFFICER | 4,431 | $0 | 10,683 (Direct) | View |
Ownership | 2026-01-12 4:30 pm | N/A N/A | REPLIGEN CORP | RGEN | Douglass Brian Robb CHIEF PRODUCT OFFICER | 0 | $0 | 16,252 (Direct) | View |