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>>

Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-01-13 Option Award |
2025-01-14 6:50 pm |
N/A 2035-01-12 |
Dermata Therapeutics Inc. | DRMA | Mento Steven J Director |
5,000 | $0 | 5,000 (Direct) |
View |
2024-01-04 Option Award |
2024-01-05 9:04 pm |
N/A 2034-01-03 |
Dermata Therapeutics Inc. | DRMA | Mento Steven J Director |
10,000 | $0 | 10,000 (Direct) |
View |
2023-03-10 Option Award |
2023-03-14 4:32 pm |
N/A 2033-03-10 |
Histogen Inc. | HSTO | Mento Steven J President and CEO |
213,587 | $0 | 213,587 (Direct) |
View |
2022-02-24 Option Award |
2022-02-25 4:40 pm |
N/A 2032-02-24 |
Histogen Inc. | HSTO | Mento Steven J Interim President and CEO |
151,642 | $0 | 151,642 (Direct) |
View |
2022-01-03 Option Award |
2022-01-05 7:03 pm |
N/A 2032-01-02 |
Dermata Therapeutics Inc. | DRMA | Mento Steven J Director |
5,000 | $0 | 5,000 (Direct) |
View |
2021-11-08 Option Award |
2021-11-10 4:46 pm |
N/A 2031-11-08 |
Histogen Inc. | HSTO | Mento Steven J Interim President and CEO |
606,225 | $0 | 606,225 (Direct) |
View |
2021-09-02 Option Award |
2021-09-03 4:08 pm |
N/A 2031-09-02 |
Histogen Inc. | HSTO | Mento Steven J Director |
20,000 | $0 | 20,000 (Direct) |
View |
2021-08-17 Option Award |
2021-08-17 12:52 pm |
N/A 2031-08-17 |
Dermata Therapeutics Inc. | DRMA | Mento Steven J Director |
10,000 | $0 | 10,000 (Direct) |
View |
2020-10-07 Option Award |
2020-10-09 4:12 pm |
N/A 2030-10-07 |
Histogen Inc. | HSTO | Mento Steven J Director |
20,000 | $0 | 20,000 (Direct) |
View |
2020-05-22 Tax Withholding |
2020-05-27 06:04 am |
N/A N/A |
Histogen Inc. | HSTO | Mento Steven J Director |
31,428 | $0.56 | 82,280 (Direct) |
View |
2020-05-22 Exercise |
2020-05-27 06:04 am |
N/A N/A |
Histogen Inc. | HSTO | Mento Steven J Director |
65,000 | $0 | 82,280 (Direct) |
View |