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 |
2021-04-26 Sale |
2021-04-28 8:30 pm |
Cogent Biosciences Inc. | COGT | Green John L. Chief Financial Officer |
17,813 | $8.86 | $157,823 | 3,841 (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 |
2025-01-23 Option Award |
2025-01-27 5:03 pm |
N/A 2035-01-23 |
Cogent Biosciences Inc. | COGT | Green John L. Chief Financial Officer |
270,000 | $0 | 270,000 (Direct) |
View |
2024-01-23 Option Award |
2024-01-25 4:17 pm |
N/A 2034-01-23 |
Cogent Biosciences Inc. | COGT | Green John L. Chief Financial Officer |
300,000 | $0 | 300,000 (Direct) |
View |
2023-02-13 Option Award |
2023-02-15 3:50 pm |
N/A 2033-02-13 |
Cogent Biosciences Inc. | COGT | Green John L. Chief Financial Officer |
150,000 | $0 | 150,000 (Direct) |
View |
2022-01-25 Option Award |
2022-01-27 5:47 pm |
N/A 2032-01-25 |
Cogent Biosciences Inc. | COGT | Green John L. Chief Financial Officer |
225,000 | $4.9432 | 225,000 (Direct) |
View |
2021-02-25 Option Award |
2021-03-01 9:56 pm |
N/A N/A |
Cogent Biosciences Inc. | COGT | Green John L. Chief Financial Officer |
524 | $0 | 21,654 (Direct) |
View |
2021-02-10 Option Award |
2021-02-12 8:17 pm |
N/A 2031-02-10 |
Cogent Biosciences Inc. | COGT | Green John L. Chief Financial Officer |
382,046 | $0 | 382,046 (Direct) |
View |
2020-12-01 Option Award |
2020-12-07 2:41 pm |
N/A N/A |
Cogent Biosciences Inc. | COGT | Green John L. Chief Financial Officer |
1,748 | $0 | 1,748 (Direct) |
View |
2020-10-13 Option Award |
2020-10-15 4:20 pm |
N/A 2030-10-12 |
Cogent Biosciences Inc. | COGT | Green John L. Chief Financial Officer |
695,700 | $0 | 695,700 (Direct) |
View |
2020-07-06 Exercise |
2020-07-08 7:40 pm |
N/A N/A |
Unum Therapeutics Inc. | UMRX | Green John L. Chief Financial Officer |
109,459 | $0 | 77,586 (Direct) |
View |
2020-07-06 Tax Withholding |
2020-07-08 7:40 pm |
N/A N/A |
Unum Therapeutics Inc. | UMRX | Green John L. Chief Financial Officer |
31,873 | $2.2 | 77,586 (Direct) |
View |