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 |
2021-02-09 Sale |
2021-02-10 4:26 pm |
Editas Medicine Inc. | EDIT | Collins Cynthia CEO |
1,262 | $66.65 | $84,112 | 43,760 (Direct) |
View |
2020-08-20 Sale |
2020-08-21 4:12 pm |
Editas Medicine Inc. | EDIT | Collins Cynthia CEO |
1,976 | $36.66 | $72,440 | 45,022 (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 |
2025-03-28 Option Award |
2025-04-01 12:39 pm |
N/A N/A |
CODEXIS INC. | CDXS | Collins Cynthia Director |
71,174 | $0 | 71,174 (Direct) |
View |
2025-01-08 Equity Swap |
2025-01-08 2:14 pm |
N/A N/A |
Poseida Therapeutics Inc. | PSTX | Collins Cynthia Director |
58,950 | $0 | 0 (Direct) |
View |
2024-10-14 Option Award |
2024-10-16 5:36 pm |
N/A 2034-10-13 |
MAXCYTE INC. | MXCT | Collins Cynthia Director |
149,377 | $0 | 149,377 (Direct) |
View |
2024-06-17 Option Award |
2024-06-18 4:14 pm |
N/A 2034-06-16 |
Poseida Therapeutics Inc. | PSTX | Collins Cynthia Director |
47,000 | $0 | 86,300 (Direct) |
View |
2024-05-21 Exercise |
2024-05-23 4:29 pm |
N/A N/A |
Certara Inc. | CERT | Collins Cynthia Director |
8,663 | $0 | 36,089 (Direct) |
View |
2024-05-21 Option Award |
2024-05-23 4:29 pm |
N/A N/A |
Certara Inc. | CERT | Collins Cynthia Director |
11,928 | $0 | 36,089 (Direct) |
View |
2023-06-15 Option Award |
2023-06-16 4:10 pm |
N/A 2033-06-14 |
Poseida Therapeutics Inc. | PSTX | Collins Cynthia Director |
47,000 | $0 | 66,650 (Direct) |
View |
2023-06-01 Option Award |
2023-06-05 6:45 pm |
N/A N/A |
DermTech Inc. | DMTK | Collins Cynthia Director |
35,714 | $0 | 104,835 (Direct) |
View |
2023-05-23 Option Award |
2023-05-25 08:41 am |
N/A N/A |
Certara Inc. | CERT | Collins Cynthia Director |
8,663 | $0 | 8,663 (Direct) |
View |
2023-05-17 Exercise |
2023-05-19 08:34 am |
N/A N/A |
Certara Inc. | CERT | Collins Cynthia Director |
9,067 | $0 | 15,498 (Direct) |
View |
2022-06-16 Option Award |
2022-06-17 10:44 am |
N/A 2032-06-15 |
Poseida Therapeutics Inc. | PSTX | Collins Cynthia Director |
48,150 | $0 | 48,150 (Direct) |
View |
2022-05-26 Option Award |
2022-05-31 9:01 pm |
N/A N/A |
DermTech Inc. | DMTK | Collins Cynthia Director |
26,480 | $0 | 69,121 (Direct) |
View |
2022-05-17 Option Award |
2022-05-18 4:37 pm |
N/A N/A |
Certara Inc. | CERT | Collins Cynthia Director |
9,067 | $0 | 15,498 (Direct) |
View |
2021-08-01 Option Award |
2021-08-03 4:46 pm |
N/A N/A |
Certara Inc. | CERT | Collins Cynthia Director |
6,431 | $0 | 6,431 (Direct) |
View |
2021-07-23 Option Award |
2021-07-26 8:29 pm |
N/A 2031-07-23 |
Poseida Therapeutics Inc. | PSTX | Collins Cynthia Director |
87,440 | $0 | 87,440 (Direct) |
View |
2021-05-26 Option Award |
2021-05-28 8:15 pm |
N/A N/A |
DermTech Inc. | DMTK | Collins Cynthia Director |
9,158 | $0 | 42,641 (Direct) |
View |
2020-06-17 Option Award |
2020-06-19 4:13 pm |
N/A N/A |
DermTech Inc. | DMTK | Collins Cynthia Director |
8,000 | $0 | 33,483 (Direct) |
View |