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 |
2022-11-14 Sale |
2022-11-16 4:27 pm |
Certara Inc. | CERT | SLAINE MASON P Director |
250,000 | $15.56 | $3,891,238 | 660,322 (Direct) |
View |
2022-08-16 Sale |
2022-08-17 5:00 pm |
Certara Inc. | CERT | SLAINE MASON P Director |
182,475 | $17.38 | $3,171,416 | 910,322 (Direct) |
View |
2022-06-02 Sale |
2022-06-03 4:29 pm |
Certara Inc. | CERT | SLAINE MASON P Director |
250,000 | $19.56 | $4,890,000 | 1,092,797 (Direct) |
View |
2022-03-16 Sale |
2022-03-18 4:35 pm |
Certara Inc. | CERT | SLAINE MASON P Director |
250,000 | $20.21 | $5,052,500 | 1,342,797 (Direct) |
View |
2022-02-01 Sale |
2022-02-02 4:45 pm |
Certara Inc. | CERT | SLAINE MASON P Director |
50,000 | $26.61 | $1,330,496 | 1,592,797 (Direct) |
View |
2022-01-03 Sale |
2022-01-04 4:43 pm |
Certara Inc. | CERT | SLAINE MASON P Director |
50,000 | $28.63 | $1,431,500 | 1,642,797 (Direct) |
View |
2021-12-13 Sale |
2021-12-14 4:27 pm |
Certara Inc. | CERT | SLAINE MASON P Director |
50,000 | $28.05 | $1,402,550 | 1,692,797 (Direct) |
View |
2021-11-22 Sale |
2021-11-24 4:17 pm |
Certara Inc. | CERT | SLAINE MASON P Director |
376,149 | $29.74 | $11,187,047 | 1,742,797 (Direct) |
View |
2021-09-13 Sale |
2021-09-14 5:17 pm |
Certara Inc. | CERT | SLAINE MASON P Director |
620,668 | $29.8 | $18,495,286 | 2,118,946 (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 |
2022-05-17 Option Award |
2022-05-18 4:22 pm |
N/A N/A |
Certara Inc. | CERT | SLAINE MASON P Director |
9,067 | $0 | 1,351,864 (Direct) |
View |
2021-05-18 Option Award |
2021-05-18 4:51 pm |
N/A N/A |
Certara Inc. | CERT | SLAINE MASON P Director |
7,059 | $0 | 2,739,614 (Direct) |
View |
Ownership |
2020-12-11 8:52 pm |
N/A N/A |
Certara Inc. | CERT | SLAINE MASON P Director |
0 | $0 | 2,732,555 (Direct) |
View |