List of insiders holdings for Certara Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- 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>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | ARSENAL CAPITAL INVESTMENT VI LP ARSENAL CAPITAL PARTNERS III LP ARSENAL CAPITAL PARTNERS III-B LP ARSENAL SATURN HOLDINGS LP ARSENAL CAPITAL INVESTMENT III LP MULLEN TERRENCE M. KOVACH JEFFREY B. 10% Owner | 2025-04-14 17:15:03 | 36,345,835 0 | 36,345,835 | Form 13D |
| 2 | Resnick Jon Matthew Chief Executive Officer | 2026-05-13 16:53:20 | 2,566,142 0 | 2,566,142 | Form 4 |
| 3 | Feehery William F CHIEF EXECUTIVE OFFICER | 2025-11-12 16:44:55 | 2,360,769 0 | 2,360,769 | Form 4 |
| 4 | SLAINE MASON P Director | 2022-11-16 16:27:48 | 660,322 0 | 660,322 | Form 4 |
| 5 | McCoy Sherilyn S Director | 2021-05-18 16:49:39 | 621,143 0 | 621,143 | Form 4 |
| 6 | Schemick Michael Andrew CHIEF FINANCIAL OFFICER | 2023-04-03 16:40:49 | 549,499 0 | 549,499 | Form 4 |
| 7 | Aspbury Robert PRESIDENT, PREDICTIVE TECH | 2026-05-13 16:59:10 | 531,309 0 | 531,309 | Form 4 |
| 8 | CASHMAN JAMES E III Chairman | 2026-05-15 16:27:33 | 517,419 0 | 517,419 | Form 4 |
| 9 | Gallagher John E Chief Financial Officer | 2026-05-13 16:48:05 | 426,595 0 | 426,595 | Form 4 |
| 10 | Edge Justin PRES., REGULATORY & ACCESS | 2022-04-05 16:47:04 | 420,703 0 | 420,703 | Form 4 |
| 11 | Rayner Craig R. PRESIDENT, INTEGRATED DRUG DEV | 2021-09-07 17:16:33 | 316,010 0 | 316,010 | Form 4 |
| 12 | Choe Jieun W. CHIEF STRATEGY & MARKETING | 2022-04-05 17:03:52 | 264,539 0 | 264,539 | Form 4 |
| 13 | Pedersen Leif E PRESIDENT, CHIEF COMMERCAL OFF | 2026-05-13 16:57:12 | 253,533 0 | 253,533 | Form 4 |
| 14 | WALSH MATTHEW M Director | 2026-05-15 16:25:33 | 246,538 0 | 246,538 | Form 4 |
| 15 | Traynor Richard M. SVP AND GENERAL COUNSEL | 2024-04-03 17:08:49 | 193,463 0 | 193,463 | Form 4 |
| 16 | Dickinson Judith See Remarks | 2021-04-09 16:22:30 | 173,564 0 | 173,564 | Form 4 |
| 17 | Killefer Nancy Director | 2026-05-15 16:26:48 | 85,068 0 | 85,068 | Form 4 |
| 18 | BROSHY ERAN Chairman | 2026-05-15 16:28:56 | 83,930 0 | 83,930 | Form 4 |
| 19 | Virkler Drayton PRESIDENT, REG & ACCES | 2023-04-03 17:44:00 | 67,417 0 | 67,417 | Form 4 |
| 20 | Mohammed Faiz Interim CFO | 2026-09-02 16:57:52 | 63,532 0 | 63,532 | Form 4 |
| 21 | Reynders John V W Chief Financial Officer | 2026-05-15 16:29:42 | 59,688 0 | 59,688 | Form 4 |
| 22 | SHERMAN NICOLETTE D CHIEF HUMAN RESOURCES OFFICER | 2024-04-03 17:05:32 | 51,995 0 | 51,995 | Form 4 |
| 23 | Collins Cynthia Director | 2026-05-15 16:31:21 | 51,846 0 | 51,846 | Form 4 |
| 24 | SMITH PATRICK F PRESIDENT, DRUG DEV SOLUTIONS | 2024-10-08 16:17:17 | 50,091 0 | 50,091 | Form 4 |
| 25 | Crane Rosemary A Director | 2026-05-15 16:26:10 | 45,672 0 | 45,672 | Form 4 |
| 26 | McLean Stephen M. Director | 2022-08-23 08:58:25 | 42,000 0 | 42,000 | Form 4 |
| 27 | Corcoran Daniel SVP and General Counsel | 2026-06-02 17:14:47 | 39,987 0 | 39,987 | Form 4 |
| 28 | Bedi Arjun Director | 2026-05-15 16:28:16 | 38,769 0 | 38,769 | Form 4 |
| 29 | McKemey Adrian President, Drug Dev. Solutions | 2026-04-03 16:10:24 | 29,905 0 | 29,905 | Form 4 |
| 30 | Anhalt Rona Chief Human Resources Officer | 2026-06-02 17:15:27 | 23,936 0 | 23,936 | Form 4 |
| 31 | Gallagher Carol Giltner Director | 2021-06-16 08:48:34 | 7,059 0 | 7,059 | Form 4 |
| 32 | Liu Eric C. Director | 2020-12-11 20:50:13 | 0 0 | 0 | Form 3 |
| 33 | EQT Avatar Parent L.P. EQT Avatar Parent GP LLC EQT Fund Management S.a r.l. 10% Owner | 2023-02-09 16:10:50 | 0 0 | 0 | Form 13G |
| 34 | Spaight David Director | 2022-12-08 17:10:18 | 0 0 | 0 | Form 3 |
| 35 | Waxman Ethan Director | 2020-12-11 20:54:39 | 0 0 | 0 | Form 3 |