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 |
2024-09-09 Sale |
2024-09-10 5:01 pm |
Certara Inc. | CERT | Pedersen Leif E PRESIDENT, CHIEF COMMERCAL OFF |
51,224 | $11.29 | $578,319 | 99,704 (Direct) |
View |
2023-09-11 Sale |
2023-09-12 4:26 pm |
Certara Inc. | CERT | Pedersen Leif E PRESIDENT, CHIEF COMMERCAL OFF |
51,224 | $14.6 | $747,870 | 128,883 (Direct) |
View |
2022-11-22 Sale |
2022-11-23 4:54 pm |
Certara Inc. | CERT | Pedersen Leif E PRESIDENT, SOFTWARE |
51,223 | $15.55 | $796,518 | 175,500 (Direct) |
View |
2021-09-09 Sale |
2021-09-10 4:35 pm |
Certara Inc. | CERT | Pedersen Leif E PRESIDENT, SOFTWARE |
51,223 | $34.5 | $1,767,407 | 228,705 (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 |
2025-04-01 Exercise |
2025-04-03 4:40 pm |
N/A 2025-04-01 |
Certara Inc. | CERT | Pedersen Leif E PRESIDENT, CHIEF COMMERCAL OFF |
26,626 | $0 | 153,309 (Direct) |
View |
2025-04-01 Tax Withholding |
2025-04-03 4:40 pm |
N/A N/A |
Certara Inc. | CERT | Pedersen Leif E PRESIDENT, CHIEF COMMERCAL OFF |
8,209 | $9.9 | 153,309 (Direct) |
View |
2025-04-01 Option Award |
2025-04-03 4:40 pm |
N/A N/A |
Certara Inc. | CERT | Pedersen Leif E PRESIDENT, CHIEF COMMERCAL OFF |
7,082 | $0 | 153,309 (Direct) |
View |
2024-04-01 Tax Withholding |
2024-04-03 5:03 pm |
N/A N/A |
Certara Inc. | CERT | Pedersen Leif E PRESIDENT, CHIEF COMMERCAL OFF |
5,951 | $17.88 | 205,660 (Direct) |
View |
2024-04-01 Exercise |
2024-04-03 5:03 pm |
N/A 2025-04-01 |
Certara Inc. | CERT | Pedersen Leif E PRESIDENT, CHIEF COMMERCAL OFF |
16,498 | $0 | 205,660 (Direct) |
View |
2024-04-01 Option Award |
2024-04-03 5:03 pm |
N/A 2027-04-01 |
Certara Inc. | CERT | Pedersen Leif E PRESIDENT, CHIEF COMMERCAL OFF |
30,381 | $0 | 205,660 (Direct) |
View |
2024-03-05 Tax Withholding |
2024-03-06 4:34 pm |
N/A N/A |
Certara Inc. | CERT | Pedersen Leif E PRESIDENT, CHIEF COMMERCAL OFF |
4,050 | $18.88 | 140,381 (Direct) |
View |
2024-03-05 Option Award |
2024-03-06 4:34 pm |
N/A N/A |
Certara Inc. | CERT | Pedersen Leif E PRESIDENT, CHIEF COMMERCAL OFF |
15,548 | $0 | 140,381 (Direct) |
View |
2023-03-31 Exercise |
2023-04-03 4:44 pm |
N/A 2025-04-01 |
Certara Inc. | CERT | Pedersen Leif E PRESIDENT, SOFTWARE |
32,202 | $0 | 220,956 (Direct) |
View |
2023-03-31 Tax Withholding |
2023-04-03 4:44 pm |
N/A N/A |
Certara Inc. | CERT | Pedersen Leif E PRESIDENT, SOFTWARE |
4,039 | $23.8 | 220,956 (Direct) |
View |
2022-04-01 Tax Withholding |
2022-04-05 4:36 pm |
N/A N/A |
Certara Inc. | CERT | Pedersen Leif E PRESIDENT, SOFTWARE |
1,982 | $21.48 | 252,662 (Direct) |
View |
2022-04-01 Option Award |
2022-04-05 4:36 pm |
N/A 2025-04-01 |
Certara Inc. | CERT | Pedersen Leif E PRESIDENT, SOFTWARE |
25,939 | $0 | 252,662 (Direct) |
View |
2021-04-01 Option Award |
2021-04-09 4:27 pm |
N/A N/A |
Certara Inc. | CERT | Pedersen Leif E President, Software |
23,810 | $0 | 279,928 (Direct) |
View |
Ownership |
2020-12-11 9:00 pm |
N/A N/A |
Certara Inc. | CERT | Pedersen Leif E President, Software |
0 | $0 | 256,118 (Direct) |
View |