Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem 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>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2025-11-25 3:36 pm Sale | 2025-11-25 | 13G | Certara, Inc. CERT | Deerfield Mgmt, L.P. | 7,808,605 4.900% | -2,202,395 (-22.00%) | Filing History |
| 2025-11-13 5:32 pm Purchase | 2025-11-07 | 13G | Certara, Inc. CERT | Deerfield Mgmt, L.P. | 10,011,000 6.290% | 10,011,000 (New Position) | Filing History |
| 2025-10-09 1:48 pm Purchase | 2025-09-30 | 13G | Certara, Inc. CERT | DIMENSIONAL FUND ADVISORS LP | 8,352,281 5.200% | 8,352,281 (New Position) | Filing History |
| 2025-10-07 12:06 pm Purchase | 2025-09-30 | 13G | Certara, Inc. CERT | Wasatch Advisors LP | 17,398,337 10.800% | 3,865,455 (+28.56%) | Filing History |
| 2025-08-13 4:41 pm Purchase | 2025-06-30 | 13G | Certara, Inc. CERT | Wasatch Advisors LP | 13,532,882 8.300% | 4,516,941 (+50.10%) | Filing History |
| 2025-04-14 5:15 pm Unchanged | 2025-04-14 | 13D | Certara, Inc. CERT | Arsenal Capital Partners III LP | 36,345,835 22.600% | 0 (Unchanged) | Filing History |
| 2025-02-13 4:17 pm Sale | 2024-12-31 | 13G | Certara, Inc. CERT | Mubadala Investment Co PJSC | 0 0.000% | -9,615,384 (Position Closed) | Filing History |
| 2024-11-14 08:38 am Purchase | 2024-11-13 | 13G | Certara, Inc. CERT | Wasatch Advisors LP | 9,015,941 5.600% | 9,015,941 (New Position) | Filing History |
| 2024-10-04 10:25 am Sale | 2024-09-30 | 13G | Certara, Inc. CERT | BAILLIE GIFFORD & CO | 0 0.000% | -8,921,463 (Position Closed) | Filing History |
| 2024-02-13 5:01 pm Purchase | 2023-12-29 | 13G | Certara, Inc. CERT | The Vanguard Group | 12,544,560 7.850% | 1,693,566 (+15.61%) | Filing History |
| 2024-01-30 06:27 am Sale | 2023-12-29 | 13G | Certara, Inc. CERT | BAILLIE GIFFORD & CO | 8,921,463 5.580% | -1,302,346 (-12.74%) | Filing History |
| 2024-01-25 1:48 pm Purchase | 2023-12-31 | 13G | Certara, Inc. CERT | BlackRock Inc. BLK | 13,956,611 8.700% | 13,956,611 (New Position) | Filing History |
| 2023-02-09 4:10 pm Sale | 2022-12-31 | 13G | Certara, Inc. CERT | EQT Avatar Parent L.P. | 0 0.000% | -37,458,939 (Position Closed) | Filing History |
| 2023-02-09 11:12 am Purchase | 2022-12-30 | 13G | Certara, Inc. CERT | The Vanguard Group | 10,850,994 6.800% | 1,540,926 (+16.55%) | Filing History |
| 2023-01-18 10:17 am Sale | 2022-12-30 | 13G | Certara, Inc. CERT | BAILLIE GIFFORD & CO | 10,223,809 6.400% | -2,321,259 (-18.50%) | Filing History |
| 2022-12-16 5:00 pm Purchase | 2022-12-08 | 13D | Certara, Inc. CERT | Arsenal Capital Partners III LP | 36,345,835 22.800% | 36,345,835 (New Position) | Filing History |
| 2022-02-14 12:46 pm Sale | 2021-12-31 | 13G | Certara, Inc. CERT | EQT Avatar Parent L.P. | 37,458,939 23.500% | -37,439,073 (-49.99%) | Filing History |
| 2022-02-09 3:33 pm Purchase | 2021-12-31 | 13G | Certara, Inc. CERT | The Vanguard Group | 9,310,068 5.920% | 9,310,068 (New Position) | Filing History |
| 2022-01-12 06:20 am Purchase | 2021-12-31 | 13G | Certara, Inc. CERT | BAILLIE GIFFORD & CO | 12,545,068 7.970% | 12,545,068 (New Position) | Filing History |
| 2021-09-21 07:01 am Sale | 2021-09-13 | 13G | Certara, Inc. CERT | ARSENAL CAPITAL GROUP LLC | 6,391,314 4.100% | -4,111,813 (-39.15%) | Filing History |