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 |
2023-11-10 Sale |
2023-11-13 5:10 pm |
REPLIGEN CORP | RGEN | Gebski Christine See Remarks |
3,788 | $147.13 | $557,328 | 28,787 (Direct) |
View |
2022-08-04 Sale |
2022-08-05 4:29 pm |
REPLIGEN CORP | RGEN | Gebski Christine See Remarks |
3,357 | $243.01 | $815,785 | 30,735 (Direct) |
View |
2021-09-01 Sale |
2021-09-02 4:33 pm |
REPLIGEN CORP | RGEN | Gebski Christine See Remarks |
3,377 | $285.33 | $963,559 | 33,318 (Direct) |
View |
2021-05-14 Sale |
2021-05-18 07:52 am |
REPLIGEN CORP | RGEN | Gebski Christine See Remarks |
445 | $172.25 | $76,651 | 36,695 (Direct) |
View |
2021-03-16 Sale |
2021-03-18 9:47 pm |
REPLIGEN CORP | RGEN | Gebski Christine See Remarks |
1,400 | $196.88 | $275,632 | 37,140 (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 |
2024-05-14 Tax Withholding |
2024-05-15 8:18 pm |
N/A N/A |
REPLIGEN CORP | RGEN | Gebski Christine See Remarks |
334 | $163.34 | 27,419 (Direct) |
View |
2024-03-07 Tax Withholding |
2024-03-07 4:22 pm |
N/A N/A |
REPLIGEN CORP | RGEN | Gebski Christine See Remarks |
386 | $195.72 | 27,753 (Direct) |
View |
2024-03-04 Tax Withholding |
2024-03-06 8:07 pm |
N/A N/A |
REPLIGEN CORP | RGEN | Gebski Christine See Remarks |
131 | $193.99 | 28,139 (Direct) |
View |
2024-03-04 Tax Withholding |
2024-03-04 9:45 pm |
N/A N/A |
REPLIGEN CORP | RGEN | Gebski Christine See Remarks |
461 | $192.71 | 28,270 (Direct) |
View |
2024-03-01 Tax Withholding |
2024-03-04 9:45 pm |
N/A N/A |
REPLIGEN CORP | RGEN | Gebski Christine See Remarks |
447 | $191.79 | 28,270 (Direct) |
View |
2024-02-29 Option Award |
2024-03-04 9:45 pm |
N/A N/A |
REPLIGEN CORP | RGEN | Gebski Christine See Remarks |
391 | $0 | 28,270 (Direct) |
View |
2023-05-16 Tax Withholding |
2023-05-16 7:00 pm |
N/A N/A |
REPLIGEN CORP | RGEN | Gebski Christine See Remarks |
334 | $154.03 | 32,575 (Direct) |
View |
2023-03-03 Tax Withholding |
2023-03-06 5:28 pm |
N/A N/A |
REPLIGEN CORP | RGEN | Gebski Christine See Remarks |
126 | $188 | 36,499 (Direct) |
View |
2023-03-02 Option Award |
2023-03-06 5:28 pm |
N/A 2033-03-02 |
REPLIGEN CORP | RGEN | Gebski Christine See Remarks |
7,432 | $0 | 36,499 (Direct) |
View |
2023-03-02 Tax Withholding |
2023-03-02 5:55 pm |
N/A N/A |
REPLIGEN CORP | RGEN | Gebski Christine See Remarks |
630 | $174.37 | 29,193 (Direct) |
View |
2023-02-28 Tax Withholding |
2023-03-02 5:55 pm |
N/A N/A |
REPLIGEN CORP | RGEN | Gebski Christine See Remarks |
460 | $173.28 | 29,193 (Direct) |
View |
2023-02-28 Tax Withholding |
2023-02-28 7:46 pm |
N/A N/A |
REPLIGEN CORP | RGEN | Gebski Christine See Remarks |
452 | $173.44 | 30,283 (Direct) |
View |
2022-05-13 Tax Withholding |
2022-05-17 4:59 pm |
N/A N/A |
REPLIGEN CORP | RGEN | Gebski Christine See Remarks |
335 | $150.4 | 34,092 (Direct) |
View |
2022-02-27 Tax Withholding |
2022-03-02 7:47 pm |
N/A N/A |
REPLIGEN CORP | RGEN | Gebski Christine See Remarks |
1,060 | $196.7 | 34,427 (Direct) |
View |
2022-02-24 Tax Withholding |
2022-02-28 7:09 pm |
N/A N/A |
REPLIGEN CORP | RGEN | Gebski Christine See Remarks |
181 | $189.21 | 38,208 (Direct) |
View |
2022-02-24 Option Award |
2022-02-28 7:09 pm |
N/A 2032-02-24 |
REPLIGEN CORP | RGEN | Gebski Christine See Remarks |
4,845 | $0 | 38,208 (Direct) |
View |
2022-02-17 Option Award |
2022-02-22 7:31 pm |
N/A N/A |
REPLIGEN CORP | RGEN | Gebski Christine See Remarks |
450 | $0 | 33,544 (Direct) |
View |
2022-02-17 Tax Withholding |
2022-02-22 7:31 pm |
N/A N/A |
REPLIGEN CORP | RGEN | Gebski Christine See Remarks |
224 | $182.42 | 33,544 (Direct) |
View |
Ownership |
2021-03-08 7:54 pm |
N/A N/A |
REPLIGEN CORP | RGEN | Gebski Christine See Remarks |
0 | $0 | 56,095 (Direct) |
View |