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 |
| 2024-08-02 Sale | 2024-08-05 9:56 pm | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 7,148 | $159.35 | $1,139,016 | 12,288 (Direct) | View |
| 2024-08-01 Sale | 2024-08-01 8:47 pm | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 4,465 | $165.67 | $739,717 | 19,261 (Direct) | View |
| 2024-03-11 Sale | 2024-03-12 8:24 pm | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 3,517 | $193.73 | $681,348 | 24,260 (Direct) | View |
| 2022-08-11 Sale | 2022-08-12 4:49 pm | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 4,840 | $254.32 | $1,230,886 | 19,670 (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 |
| 2026-03-05 Option Award | 2026-03-23 12:00 pm | N/A 2036-03-05 | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 10,953 | $0 | 25,731 (Direct) | View |
| 2026-03-04 Option Award | 2026-03-05 1:25 pm | N/A N/A | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 125 | $0 | 14,778 (Direct) | View |
| 2026-03-04 Tax Withholding | 2026-03-05 1:25 pm | N/A N/A | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 42 | $125.84 | 14,778 (Direct) | View |
| 2026-03-02 Tax Withholding | 2026-03-03 1:30 pm | N/A N/A | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 923 | $124.97 | 14,695 (Direct) | View |
| 2026-02-27 Tax Withholding | 2026-03-03 1:30 pm | N/A N/A | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 444 | $128.73 | 14,695 (Direct) | View |
| 2025-03-03 Tax Withholding | 2025-03-04 1:41 pm | N/A N/A | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 386 | $155.38 | 20,604 (Direct) | View |
| 2025-03-03 Option Award | 2025-03-04 1:41 pm | N/A 2035-03-03 | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 9,368 | $0 | 20,604 (Direct) | View |
| 2025-02-27 Tax Withholding | 2025-02-28 4:28 pm | N/A N/A | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 391 | $156.54 | 11,622 (Direct) | View |
| 2025-02-24 Tax Withholding | 2025-02-25 10:28 am | N/A N/A | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 275 | $164.74 | 12,013 (Direct) | View |
| 2024-08-02 Exercise | 2024-08-05 9:56 pm | N/A N/A | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 175 | $86.1 | 12,288 (Direct) | View |
| 2024-08-02 Exercise | 2024-08-05 9:56 pm | N/A 2030-02-27 | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 175 | $0 | 12,288 (Direct) | View |
| 2024-05-14 Tax Withholding | 2024-05-15 8:17 pm | N/A N/A | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 534 | $163.34 | 23,726 (Direct) | View |
| 2024-03-11 Exercise | 2024-03-12 8:24 pm | N/A N/A | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 1,271 | $86.1 | 24,260 (Direct) | View |
| 2024-03-11 Exercise | 2024-03-12 8:24 pm | N/A 2030-02-27 | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 1,271 | $0 | 24,260 (Direct) | View |
| 2024-03-07 Tax Withholding | 2024-03-07 4:27 pm | N/A N/A | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 386 | $195.72 | 26,506 (Direct) | View |
| 2024-03-04 Tax Withholding | 2024-03-06 8:01 pm | N/A N/A | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 135 | $193.99 | 26,892 (Direct) | View |
| 2024-02-29 Option Award | 2024-03-04 9:51 pm | N/A N/A | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 404 | $0 | 27,027 (Direct) | View |
| 2024-03-01 Tax Withholding | 2024-03-04 9:51 pm | N/A N/A | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 453 | $191.79 | 27,027 (Direct) | View |
| 2024-02-27 Option Award | 2024-02-29 8:54 pm | N/A 2034-02-27 | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 7,017 | $0 | 30,573 (Direct) | View |
| 2023-05-16 Tax Withholding | 2023-05-16 7:01 pm | N/A N/A | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 710 | $154.03 | 23,556 (Direct) | View |
| 2023-03-02 Option Award | 2023-03-06 5:31 pm | N/A 2033-03-02 | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 10,650 | $0 | 27,857 (Direct) | View |
| 2023-03-03 Tax Withholding | 2023-03-06 5:31 pm | N/A N/A | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 1,247 | $188 | 27,857 (Direct) | View |
| 2023-02-28 Tax Withholding | 2023-03-01 5:32 pm | N/A N/A | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 358 | $173.28 | 18,454 (Direct) | View |
| 2023-02-28 Tax Withholding | 2023-02-28 7:46 pm | N/A N/A | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 458 | $173.44 | 18,812 (Direct) | View |
| 2022-08-11 Exercise | 2022-08-12 4:49 pm | N/A N/A | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 2,000 | $33.05 | 19,670 (Direct) | View |
| 2022-08-11 Exercise | 2022-08-12 4:49 pm | N/A N/A | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 646 | $86.1 | 19,670 (Direct) | View |
| 2022-08-11 Exercise | 2022-08-12 4:49 pm | N/A N/A | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 1,354 | $59.52 | 19,670 (Direct) | View |
| 2022-08-11 Exercise | 2022-08-12 4:49 pm | N/A 2026-12-14 | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 4,000 | $0 | 19,670 (Direct) | View |
| 2022-05-13 Tax Withholding | 2022-05-17 5:00 pm | N/A N/A | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 712 | $150.4 | 20,110 (Direct) | View |
| 2022-02-28 Option Award | 2022-03-02 8:19 pm | N/A N/A | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 4,234 | $0 | 20,822 (Direct) | View |
| 2022-02-27 Tax Withholding | 2022-03-02 8:19 pm | N/A N/A | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 2,534 | $196.7 | 20,822 (Direct) | View |
| 2022-02-24 Option Award | 2022-02-28 7:10 pm | N/A 2032-02-24 | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 4,849 | $0 | 21,845 (Direct) | View |
| 2022-02-24 Tax Withholding | 2022-02-28 7:10 pm | N/A N/A | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 188 | $189.21 | 21,845 (Direct) | View |
| 2022-02-17 Tax Withholding | 2022-02-22 7:34 pm | N/A N/A | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 175 | $182.42 | 17,184 (Direct) | View |
| 2022-02-17 Option Award | 2022-02-22 7:34 pm | N/A N/A | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 450 | $0 | 17,184 (Direct) | View |
| 2021-12-14 Tax Withholding | 2021-12-15 9:30 pm | N/A N/A | REPLIGEN CORP | RGEN | KURIYEL RALF Senior VP, R&D | 445 | $252.53 | 16,909 (Direct) | View |