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 |
| 2025-11-11 Purchase | 2025-11-12 4:44 pm | Certara Inc. | CERT | Feehery William F CHIEF EXECUTIVE OFFICER | 24,096 | $8.3 | $200,000 | 2,360,769 (Direct) | View |
| 2025-09-09 Sale | 2025-09-11 4:47 pm | Certara Inc. | CERT | Pedersen Leif E PRESIDENT, CHIEF COMMERCAL OFF | 51,224 | $10.92 | $559,366 | 73,979 (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 |
| 2026-09-01 Option Award | 2026-09-02 4:57 pm | N/A 2028-07-15 | Certara Inc. | CERT | Mohammed Faiz Interim CFO | 63,532 | $0 | 63,532 (Direct) | View |
Ownership | 2026-07-17 4:50 pm | N/A N/A | Certara Inc. | CERT | Mohammed Faiz Interim CFO | 0 | $0 | 191,850 (Direct) | View |
| 2026-06-01 Tax Withholding | 2026-06-02 5:15 pm | N/A N/A | Certara Inc. | CERT | Anhalt Rona Chief Human Resources Officer | 2,241 | $5.82 | 23,936 (Direct) | View |
| 2026-06-01 Exercise | 2026-06-02 5:15 pm | N/A 2027-06-01 | Certara Inc. | CERT | Anhalt Rona Chief Human Resources Officer | 7,147 | $0 | 23,936 (Direct) | View |
| 2026-06-01 Tax Withholding | 2026-06-02 5:14 pm | N/A N/A | Certara Inc. | CERT | Corcoran Daniel SVP and General Counsel | 12,103 | $5.82 | 39,987 (Direct) | View |
| 2026-06-01 Exercise | 2026-06-02 5:14 pm | N/A 2027-06-01 | Certara Inc. | CERT | Corcoran Daniel SVP and General Counsel | 22,830 | $0 | 39,987 (Direct) | View |
| 2026-05-14 Exercise | 2026-05-15 4:31 pm | N/A N/A | Certara Inc. | CERT | Collins Cynthia Director | 15,757 | $0 | 51,846 (Direct) | View |
| 2026-05-14 Exercise | 2026-05-15 4:29 pm | N/A N/A | Certara Inc. | CERT | Reynders John V W Chief Financial Officer | 15,757 | $0 | 59,688 (Direct) | View |
| 2026-05-14 Option Award | 2026-05-15 4:29 pm | N/A N/A | Certara Inc. | CERT | Reynders John V W Chief Financial Officer | 33,222 | $0 | 59,688 (Direct) | View |
| 2026-05-14 Exercise | 2026-05-15 4:28 pm | N/A N/A | Certara Inc. | CERT | BROSHY ERAN Chairman | 15,757 | $0 | 83,930 (Direct) | View |
| 2026-05-14 Option Award | 2026-05-15 4:28 pm | N/A N/A | Certara Inc. | CERT | BROSHY ERAN Chairman | 33,222 | $0 | 83,930 (Direct) | View |
| 2026-05-14 Exercise | 2026-05-15 4:28 pm | N/A N/A | Certara Inc. | CERT | Bedi Arjun Director | 5,547 | $0 | 38,769 (Direct) | View |
| 2026-05-14 Option Award | 2026-05-15 4:28 pm | N/A N/A | Certara Inc. | CERT | Bedi Arjun Director | 33,222 | $0 | 38,769 (Direct) | View |
| 2026-05-14 Exercise | 2026-05-15 4:27 pm | N/A N/A | Certara Inc. | CERT | CASHMAN JAMES E III Chairman | 15,757 | $0 | 517,419 (Direct) | View |
| 2026-05-14 Option Award | 2026-05-15 4:27 pm | N/A N/A | Certara Inc. | CERT | CASHMAN JAMES E III Chairman | 33,222 | $0 | 517,419 (Direct) | View |
| 2026-05-14 Exercise | 2026-05-15 4:26 pm | N/A N/A | Certara Inc. | CERT | Killefer Nancy Director | 15,757 | $0 | 85,068 (Direct) | View |
| 2026-05-14 Option Award | 2026-05-15 4:26 pm | N/A N/A | Certara Inc. | CERT | Killefer Nancy Director | 33,222 | $0 | 85,068 (Direct) | View |
| 2026-05-14 Exercise | 2026-05-15 4:26 pm | N/A N/A | Certara Inc. | CERT | Crane Rosemary A Director | 15,757 | $0 | 45,672 (Direct) | View |
| 2026-05-14 Exercise | 2026-05-15 4:25 pm | N/A N/A | Certara Inc. | CERT | WALSH MATTHEW M Director | 15,757 | $0 | 246,538 (Direct) | View |
| 2026-05-14 Option Award | 2026-05-15 4:25 pm | N/A N/A | Certara Inc. | CERT | WALSH MATTHEW M Director | 33,222 | $0 | 246,538 (Direct) | View |
| 2026-05-11 Option Award | 2026-05-13 4:59 pm | N/A N/A | Certara Inc. | CERT | Aspbury Robert PRESIDENT, PREDICTIVE TECH | 531,309 | $0 | 531,309 (Direct) | View |
| 2026-05-11 Option Award | 2026-05-13 4:57 pm | N/A N/A | Certara Inc. | CERT | Pedersen Leif E PRESIDENT, CHIEF COMMERCAL OFF | 253,533 | $0 | 253,533 (Direct) | View |
| 2026-05-11 Option Award | 2026-05-13 4:54 pm | N/A N/A | Certara Inc. | CERT | Anhalt Rona Chief Human Resources Officer | 198,258 | $0 | 198,258 (Direct) | View |
| 2026-05-11 Exercise | 2026-05-13 4:53 pm | N/A 2028-04-01 | Certara Inc. | CERT | Resnick Jon Matthew Chief Executive Officer | 59,766 | $0 | 2,566,142 (Direct) | View |
| 2026-05-11 Option Award | 2026-05-13 4:53 pm | N/A N/A | Certara Inc. | CERT | Resnick Jon Matthew Chief Executive Officer | 2,411,220 | $0 | 2,566,142 (Direct) | View |
| 2026-05-11 Tax Withholding | 2026-05-13 4:53 pm | N/A N/A | Certara Inc. | CERT | Resnick Jon Matthew Chief Executive Officer | 24,377 | $6.31 | 2,566,142 (Direct) | View |
| 2026-05-11 Option Award | 2026-05-13 4:50 pm | N/A N/A | Certara Inc. | CERT | Corcoran Daniel SVP and General Counsel | 234,005 | $0 | 234,005 (Direct) | View |
| 2026-05-11 Option Award | 2026-05-13 4:48 pm | N/A N/A | Certara Inc. | CERT | Gallagher John E Chief Financial Officer | 426,595 | $0 | 426,595 (Direct) | View |
| 2026-04-01 Tax Withholding | 2026-04-03 4:11 pm | N/A N/A | Certara Inc. | CERT | Pedersen Leif E PRESIDENT, CHIEF COMMERCAL OFF | 11,611 | $5.7 | 150,550 (Direct) | View |
| 2026-04-01 Exercise | 2026-04-03 4:11 pm | N/A 2026-04-01 | Certara Inc. | CERT | Pedersen Leif E PRESIDENT, CHIEF COMMERCAL OFF | 33,167 | $0 | 150,550 (Direct) | View |
| 2026-04-01 Option Award | 2026-04-03 4:11 pm | N/A N/A | Certara Inc. | CERT | Pedersen Leif E PRESIDENT, CHIEF COMMERCAL OFF | 14,510 | $0 | 150,550 (Direct) | View |
| 2026-04-01 Tax Withholding | 2026-04-03 4:10 pm | N/A N/A | Certara Inc. | CERT | McKemey Adrian President, Drug Dev. Solutions | 2,642 | $5.7 | 29,905 (Direct) | View |
| 2026-04-01 Exercise | 2026-04-03 4:10 pm | N/A 2028-04-01 | Certara Inc. | CERT | McKemey Adrian President, Drug Dev. Solutions | 10,849 | $0 | 29,905 (Direct) | View |
| 2026-04-01 Tax Withholding | 2026-04-03 4:09 pm | N/A N/A | Certara Inc. | CERT | Corcoran Daniel SVP and General Counsel | 5,751 | $5.7 | 43,017 (Direct) | View |
| 2026-04-01 Exercise | 2026-04-03 4:09 pm | N/A 2028-04-01 | Certara Inc. | CERT | Corcoran Daniel SVP and General Counsel | 10,849 | $0 | 43,017 (Direct) | View |
| 2026-04-01 Tax Withholding | 2026-04-03 4:07 pm | N/A N/A | Certara Inc. | CERT | Gallagher John E Chief Financial Officer | 20,781 | $5.7 | 156,128 (Direct) | View |
| 2026-04-01 Exercise | 2026-04-03 4:07 pm | N/A 2026-04-01 | Certara Inc. | CERT | Gallagher John E Chief Financial Officer | 50,605 | $0 | 156,128 (Direct) | View |
| 2026-04-01 Tax Withholding | 2026-04-03 4:07 pm | N/A N/A | Certara Inc. | CERT | Gallagher John E Chief Financial Officer | 4,327 | $0 | 156,128 (Direct) | View |
| 2026-04-01 Option Award | 2026-04-03 4:07 pm | N/A N/A | Certara Inc. | CERT | Gallagher John E Chief Financial Officer | 23,346 | $0 | 156,128 (Direct) | View |
| 2026-04-01 Tax Withholding | 2026-04-03 4:06 pm | N/A N/A | Certara Inc. | CERT | Aspbury Robert PRESIDENT, PREDICTIVE TECH | 22,411 | $5.7 | 372,947 (Direct) | View |
| 2026-04-01 Exercise | 2026-04-03 4:06 pm | N/A 2026-04-01 | Certara Inc. | CERT | Aspbury Robert PRESIDENT, PREDICTIVE TECH | 33,167 | $0 | 372,947 (Direct) | View |
| 2026-04-01 Option Award | 2026-04-03 4:06 pm | N/A N/A | Certara Inc. | CERT | Aspbury Robert PRESIDENT, PREDICTIVE TECH | 14,510 | $0 | 372,947 (Direct) | View |
| 2026-04-01 Tax Withholding | 2026-04-03 4:04 pm | N/A N/A | Certara Inc. | CERT | Anhalt Rona Chief Human Resources Officer | 3,062 | $5.7 | 31,411 (Direct) | View |
| 2026-04-01 Exercise | 2026-04-03 4:04 pm | N/A 2028-04-01 | Certara Inc. | CERT | Anhalt Rona Chief Human Resources Officer | 9,764 | $0 | 31,411 (Direct) | View |
| 2026-02-27 Option Award | 2026-03-02 4:39 pm | N/A N/A | Certara Inc. | CERT | Bedi Arjun Director | 5,547 | $0 | 5,547 (Direct) | View |
| 2025-05-30 Exercise | 2025-06-02 4:58 pm | 2025-05-30 N/A | Certara Inc. | CERT | Anhalt Rona Chief Human Resources Officer | 7,146 | $0 | 19,475 (Direct) | View |
| 2025-05-30 Tax Withholding | 2025-06-02 4:58 pm | N/A N/A | Certara Inc. | CERT | Anhalt Rona Chief Human Resources Officer | 1,965 | $11.4 | 19,475 (Direct) | View |
| 2025-05-30 Exercise | 2025-06-02 4:57 pm | 2025-05-30 N/A | Certara Inc. | CERT | Corcoran Daniel SVP and General Counsel | 22,828 | $0 | 46,992 (Direct) | View |
| 2025-05-30 Tax Withholding | 2025-06-02 4:57 pm | N/A N/A | Certara Inc. | CERT | Corcoran Daniel SVP and General Counsel | 6,607 | $11.4 | 46,992 (Direct) | View |
| 2025-05-21 Exercise | 2025-05-22 5:07 pm | N/A N/A | Certara Inc. | CERT | WALSH MATTHEW M Director | 11,928 | $0 | 213,316 (Direct) | View |
| 2025-05-21 Option Award | 2025-05-22 5:07 pm | N/A N/A | Certara Inc. | CERT | WALSH MATTHEW M Director | 15,757 | $0 | 213,316 (Direct) | View |
| 2025-05-21 Exercise | 2025-05-22 5:05 pm | N/A N/A | Certara Inc. | CERT | Reynders John V W Director | 10,709 | $0 | 26,466 (Direct) | View |
| 2025-05-21 Option Award | 2025-05-22 5:05 pm | N/A N/A | Certara Inc. | CERT | Reynders John V W Director | 15,757 | $0 | 26,466 (Direct) | View |
| 2025-05-21 Exercise | 2025-05-22 5:04 pm | N/A N/A | Certara Inc. | CERT | Killefer Nancy Director | 11,928 | $0 | 51,846 (Direct) | View |
| 2025-05-21 Option Award | 2025-05-22 5:04 pm | N/A N/A | Certara Inc. | CERT | Killefer Nancy Director | 15,757 | $0 | 51,846 (Direct) | View |
| 2025-05-21 Exercise | 2025-05-22 5:03 pm | N/A N/A | Certara Inc. | CERT | Crane Rosemary A Director | 11,928 | $0 | 45,672 (Direct) | View |
| 2025-05-21 Option Award | 2025-05-22 5:03 pm | N/A N/A | Certara Inc. | CERT | Crane Rosemary A Director | 15,757 | $0 | 45,672 (Direct) | View |
| 2025-05-21 Exercise | 2025-05-22 5:01 pm | N/A N/A | Certara Inc. | CERT | Collins Cynthia Director | 11,928 | $0 | 51,846 (Direct) | View |
| 2025-05-21 Option Award | 2025-05-22 5:01 pm | N/A N/A | Certara Inc. | CERT | Collins Cynthia Director | 15,757 | $0 | 51,846 (Direct) | View |
| 2025-05-21 Exercise | 2025-05-22 5:00 pm | N/A N/A | Certara Inc. | CERT | CASHMAN JAMES E III Chairman | 11,928 | $0 | 484,197 (Direct) | View |
| 2025-05-21 Option Award | 2025-05-22 5:00 pm | N/A N/A | Certara Inc. | CERT | CASHMAN JAMES E III Chairman | 15,757 | $0 | 484,197 (Direct) | View |
| 2025-05-21 Exercise | 2025-05-22 4:58 pm | N/A N/A | Certara Inc. | CERT | BROSHY ERAN Chairman | 11,928 | $0 | 50,708 (Direct) | View |
| 2025-05-21 Option Award | 2025-05-22 4:58 pm | N/A N/A | Certara Inc. | CERT | BROSHY ERAN Chairman | 15,757 | $0 | 50,708 (Direct) | View |
| 2025-05-20 Option Award | 2025-05-22 4:53 pm | N/A N/A | Certara Inc. | CERT | Anhalt Rona Chief Human Resources Officer | 73,230 | $0 | 73,230 (Direct) | View |
| 2025-05-20 Option Award | 2025-05-22 4:51 pm | N/A N/A | Certara Inc. | CERT | Corcoran Daniel SVP and General Counsel | 81,367 | $0 | 81,367 (Direct) | View |