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 |
2025-04-07 Exercise |
2025-04-09 3:51 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Cysewski Gerald R Chief Scientific Officer |
33 | $0 | 147,573 (Direct) |
View |
2025-04-07 Tax Withholding |
2025-04-09 3:51 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Cysewski Gerald R Chief Scientific Officer |
13 | $0.31 | 147,573 (Direct) |
View |
2025-02-18 Tax Withholding |
2025-02-20 2:50 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Cysewski Gerald R Chief Scientific Officer |
1,464 | $0.4 | 147,586 (Direct) |
View |
2025-02-18 Exercise |
2025-02-20 2:50 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Cysewski Gerald R Chief Scientific Officer |
3,900 | $0 | 147,586 (Direct) |
View |
2024-07-29 Tax Withholding |
2024-07-31 4:04 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Cysewski Gerald R Chief Scientific Officer |
592 | $0.56 | 149,050 (Direct) |
View |
2024-07-29 Exercise |
2024-07-31 4:04 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Cysewski Gerald R Chief Scientific Officer |
1,576 | $0 | 149,050 (Direct) |
View |
2024-04-08 Tax Withholding |
2024-04-10 6:15 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Cysewski Gerald R Chief Scientific Officer |
13 | $0.4 | 149,642 (Direct) |
View |
2024-04-08 Exercise |
2024-04-10 6:15 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Cysewski Gerald R Chief Scientific Officer |
33 | $0 | 149,642 (Direct) |
View |
2024-02-16 Exercise |
2024-02-21 10:46 am |
N/A N/A |
CYANOTECH CORP | CYAN | Cysewski Gerald R Chief Scientific Officer |
3,900 | $0 | 149,655 (Direct) |
View |
2024-02-16 Tax Withholding |
2024-02-21 10:46 am |
N/A N/A |
CYANOTECH CORP | CYAN | Cysewski Gerald R Chief Scientific Officer |
1,465 | $0.44 | 149,655 (Direct) |
View |
2023-07-31 Tax Withholding |
2023-08-01 3:04 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Cysewski Gerald R Chief Scientific Officer |
843 | $0.84 | 143,320 (Direct) |
View |
2023-07-31 Exercise |
2023-08-01 3:04 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Cysewski Gerald R Chief Scientific Officer |
2,243 | $0 | 143,320 (Direct) |
View |
2023-04-06 Tax Withholding |
2023-04-10 2:52 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Cysewski Gerald R Chief Scientific Officer |
13 | $0.94 | 149,693 (Direct) |
View |
2023-04-06 Option Award |
2023-04-10 2:52 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Cysewski Gerald R Chief Scientific Officer |
100 | $0 | 149,693 (Direct) |
View |
2023-04-06 Exercise |
2023-04-10 2:52 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Cysewski Gerald R Chief Scientific Officer |
34 | $0 | 149,693 (Direct) |
View |
2022-08-01 Tax Withholding |
2022-08-02 3:53 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Cysewski Gerald R Chief Scientific Officer |
251 | $3.15 | 150,172 (Direct) |
View |
2022-07-29 Option Award |
2022-08-02 3:53 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Cysewski Gerald R Chief Scientific Officer |
4,729 | $0 | 150,172 (Direct) |
View |
2022-08-01 Exercise |
2022-08-02 3:53 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Cysewski Gerald R Chief Scientific Officer |
666 | $0 | 150,172 (Direct) |
View |
2022-04-06 Tax Withholding |
2022-04-08 3:18 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Cysewski Gerald R CEO |
13 | $3.03 | 139,598 (Direct) |
View |
2022-04-06 Exercise |
2022-04-08 3:18 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Cysewski Gerald R CEO |
33 | $0 | 139,598 (Direct) |
View |
2021-07-30 Tax Withholding |
2021-08-03 6:41 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Cysewski Gerald R CEO |
251 | $3.06 | 139,611 (Direct) |
View |
2021-07-30 Exercise |
2021-08-03 6:41 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Cysewski Gerald R CEO |
666 | $0 | 139,611 (Direct) |
View |
2021-07-13 Tax Withholding |
2021-07-15 9:02 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Cysewski Gerald R CEO |
277 | $2.99 | 139,862 (Direct) |
View |
2021-07-13 Exercise |
2021-07-15 9:02 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Cysewski Gerald R CEO |
736 | $0 | 139,862 (Direct) |
View |
2021-04-06 Tax Withholding |
2021-04-08 4:29 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Cysewski Gerald R CEO |
13 | $3.35 | 140,139 (Direct) |
View |
2021-04-06 Exercise |
2021-04-08 4:29 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Cysewski Gerald R CEO |
33 | $0 | 140,139 (Direct) |
View |
2020-07-30 Option Award |
2020-08-03 5:07 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Cysewski Gerald R CEO |
1,999 | $0 | 2,835 (Direct) |
View |
2020-07-13 Exercise |
2020-07-15 6:58 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Cysewski Gerald R CEO |
737 | $0 | 138,153 (Direct) |
View |
2020-07-13 Tax Withholding |
2020-07-15 6:58 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Cysewski Gerald R CEO |
277 | $2.25 | 138,153 (Direct) |
View |