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 |
2020-09-02 Purchase |
2020-09-04 2:39 pm |
CYANOTECH CORP | CYAN | DAVIS MICHAEL A Director 10% Owner |
16,691 | $2.7372 | $45,687 | 1,108,436 (Indirect Direct) |
View |
2020-08-31 Purchase |
2020-09-02 3:37 pm |
CYANOTECH CORP | CYAN | DAVIS MICHAEL A Director 10% Owner |
13,623 | $2.4323 | $33,135 | 1,101,745 (Indirect 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 |
2020-08-27 Option Award |
2020-08-31 3:48 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Vied David L Director |
13,445 | $0 | 61,716 (Direct) |
View |
2020-08-27 Option Award |
2020-08-31 3:43 pm |
N/A N/A |
CYANOTECH CORP | CYAN | MULDER DAVID M Director |
13,445 | $0 | 49,167 (Direct) |
View |
2020-08-27 Option Award |
2020-08-31 3:41 pm |
N/A N/A |
CYANOTECH CORP | CYAN | KATZ NANCY E Director |
13,445 | $0 | 44,167 (Direct) |
View |
2020-08-27 Option Award |
2020-08-31 3:38 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Menzel Walter Bennett Director |
13,445 | $0 | 70,456 (Direct) |
View |
2020-08-27 Option Award |
2020-08-31 3:35 pm |
N/A N/A |
CYANOTECH CORP | CYAN | DAVIS MICHAEL A Director 10% Owner |
12,605 | $0 | 1,095,038 (Indirect) |
View |