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 |
2024-07-26 Purchase |
2024-07-30 5:06 pm |
CYANOTECH CORP | CYAN | DAVIS MICHAEL A Director 10% Owner |
10,000 | $0.64 | $6,400 | 1,446,894 (Indirect Direct) |
View |
2024-07-24 Purchase |
2024-07-26 4:08 pm |
CYANOTECH CORP | CYAN | DAVIS MICHAEL A Director 10% Owner |
10,000 | $0.62 | $6,200 | 1,436,894 (Indirect Direct) |
View |
2024-07-22 Purchase |
2024-07-24 3:33 pm |
CYANOTECH CORP | CYAN | DAVIS MICHAEL A Director 10% Owner |
10,000 | $0.585 | $5,850 | 1,426,894 (Indirect Direct) |
View |
2024-07-18 Purchase |
2024-07-22 2:07 pm |
CYANOTECH CORP | CYAN | DAVIS MICHAEL A Director 10% Owner |
10,000 | $0.585 | $5,850 | 1,416,894 (Indirect Direct) |
View |
2024-07-16 Purchase |
2024-07-18 2:54 pm |
CYANOTECH CORP | CYAN | DAVIS MICHAEL A Director 10% Owner |
10,000 | $0.58 | $5,800 | 1,406,894 (Indirect Direct) |
View |
2024-07-12 Purchase |
2024-07-16 5:00 pm |
CYANOTECH CORP | CYAN | DAVIS MICHAEL A Director 10% Owner |
10,000 | $0.54 | $5,400 | 1,396,894 (Indirect Direct) |
View |
2024-07-10 Purchase |
2024-07-12 2:42 pm |
CYANOTECH CORP | CYAN | DAVIS MICHAEL A Director 10% Owner |
10,000 | $0.42 | $4,200 | 1,386,894 (Indirect Direct) |
View |
2024-07-08 Purchase |
2024-07-10 12:52 pm |
CYANOTECH CORP | CYAN | DAVIS MICHAEL A Director 10% Owner |
10,000 | $0.355 | $3,550 | 1,376,894 (Indirect Direct) |
View |
2024-07-03 Purchase |
2024-07-08 2:47 pm |
CYANOTECH CORP | CYAN | DAVIS MICHAEL A Director 10% Owner |
10,000 | $0.385 | $3,850 | 1,366,894 (Indirect Direct) |
View |
2024-02-26 Purchase |
2024-02-27 2:56 pm |
CYANOTECH CORP | CYAN | Jensen Glenn VP, Operations |
16,835 | $0.3102 | $5,222 | 40,000 (Indirect Direct) |
View |
2023-12-15 Purchase |
2023-12-19 4:17 pm |
CYANOTECH CORP | CYAN | DAVIS MICHAEL A Director 10% Owner |
400,000 | $1 | $400,000 | 1,356,894 (Indirect Direct) |
View |
2023-12-01 Purchase |
2023-12-04 3:35 pm |
CYANOTECH CORP | CYAN | DAVIS MICHAEL A Director 10% Owner |
39,455 | $0.9 | $35,510 | 956,894 (Indirect Direct) |
View |
2023-09-15 Purchase |
2023-09-18 11:48 am |
CYANOTECH CORP | CYAN | DAVIS MICHAEL A Director 10% Owner |
3,245 | $0.845 | $2,742 | 904,618 (Indirect Direct) |
View |
2023-09-13 Purchase |
2023-09-14 5:36 pm |
CYANOTECH CORP | CYAN | DAVIS MICHAEL A Director 10% Owner |
5,498 | $0.83015 | $4,564 | 901,373 (Indirect Direct) |
View |
2023-09-11 Purchase |
2023-09-12 9:14 pm |
CYANOTECH CORP | CYAN | DAVIS MICHAEL A Director 10% Owner |
399 | $0.8177 | $326 | 895,875 (Indirect Direct) |
View |
2023-09-07 Purchase |
2023-09-08 7:16 pm |
CYANOTECH CORP | CYAN | DAVIS MICHAEL A Director 10% Owner |
20,453 | $0.75172 | $15,375 | 895,476 (Indirect Direct) |
View |
2023-09-05 Purchase |
2023-09-07 3:54 pm |
CYANOTECH CORP | CYAN | DAVIS MICHAEL A Director 10% Owner |
18,520 | $0.667 | $12,353 | 875,023 (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 |
2024-07-29 Tax Withholding |
2024-07-31 4:29 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Johansen Jennifer M. VP, Quality, Regulatory & Govt |
518 | $0.56 | 11,509 (Direct) |
View |
2024-07-29 Exercise |
2024-07-31 4:29 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Johansen Jennifer M. VP, Quality, Regulatory & Govt |
1,379 | $0 | 11,509 (Direct) |
View |
2024-07-29 Tax Withholding |
2024-07-31 4:21 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Jensen Glenn VP, Operations |
616 | $0.56 | 46,324 (Direct) |
View |
2024-07-29 Exercise |
2024-07-31 4:21 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Jensen Glenn VP, Operations |
1,641 | $0 | 46,324 (Direct) |
View |
2024-07-29 Tax Withholding |
2024-07-31 4:14 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Hartmann Charles Jason VP, Sales & Marketing |
670 | $0.56 | 10,070 (Direct) |
View |
2024-07-29 Exercise |
2024-07-31 4:14 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Hartmann Charles Jason VP, Sales & Marketing |
1,680 | $0 | 10,070 (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 |
2024-07-29 Tax Withholding |
2024-07-31 3:56 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Custer Matthew Keith President and CEO |
779 | $0.56 | 6,788 (Direct) |
View |
2024-07-29 Exercise |
2024-07-31 3:56 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Custer Matthew Keith President and CEO |
2,074 | $0 | 6,788 (Direct) |
View |
2024-04-08 Exercise |
2024-04-10 6:51 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Hartmann Charles Jason VP, Sales & Marketing |
33 | $0 | 10,740 (Direct) |
View |
2024-04-08 Tax Withholding |
2024-04-10 6:51 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Hartmann Charles Jason VP, Sales & Marketing |
14 | $0.4 | 10,740 (Direct) |
View |
2024-04-08 Exercise |
2024-04-10 6:45 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Johansen Jennifer M. VP, Quality, Regulatory & Govt |
33 | $0 | 12,027 (Direct) |
View |
2024-04-08 Tax Withholding |
2024-04-10 6:45 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Johansen Jennifer M. VP, Quality, Regulatory & Govt |
13 | $0.4 | 12,027 (Direct) |
View |
2024-04-08 Exercise |
2024-04-10 6:40 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Nordin Amy Beth VP, HR, Secretary |
33 | $0 | 11,375 (Direct) |
View |
2024-04-08 Tax Withholding |
2024-04-10 6:40 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Nordin Amy Beth VP, HR, Secretary |
13 | $0.4 | 11,375 (Direct) |
View |
2024-04-08 Exercise |
2024-04-10 6:35 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Jensen Glenn VP, Operations |
33 | $0 | 46,940 (Direct) |
View |
2024-04-08 Tax Withholding |
2024-04-10 6:35 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Jensen Glenn VP, Operations |
13 | $0.4 | 46,940 (Direct) |
View |
2024-04-08 Exercise |
2024-04-10 6:29 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Ladin Felicia I CFO, VP Fin & Admin, Treasurer |
33 | $0 | 11,048 (Direct) |
View |
2024-04-08 Tax Withholding |
2024-04-10 6:29 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Ladin Felicia I CFO, VP Fin & Admin, Treasurer |
13 | $0.4 | 11,048 (Direct) |
View |
2024-04-08 Exercise |
2024-04-10 6:20 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Custer Matthew Keith President and CEO |
33 | $0 | 7,567 (Direct) |
View |
2024-04-08 Tax Withholding |
2024-04-10 6:20 pm |
N/A N/A |
CYANOTECH CORP | CYAN | Custer Matthew Keith President and CEO |
13 | $0.4 | 7,567 (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 |
2024-04-08 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 |
2024-02-16 Exercise |
2024-02-21 10:48 am |
N/A N/A |
CYANOTECH CORP | CYAN | Ladin Felicia I CFO, VP Fin & Admin, Treasurer |
3,900 | $0 | 11,061 (Direct) |
View |
2024-02-16 Tax Withholding |
2024-02-21 10:48 am |
N/A N/A |
CYANOTECH CORP | CYAN | Ladin Felicia I CFO, VP Fin & Admin, Treasurer |
1,465 | $0.44 | 11,061 (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 |
2024-02-16 Exercise |
2024-02-21 10:44 am |
N/A N/A |
CYANOTECH CORP | CYAN | Jensen Glenn VP, Operations |
3,570 | $0 | 30,118 (Direct) |
View |
2024-02-16 Tax Withholding |
2024-02-21 10:44 am |
N/A N/A |
CYANOTECH CORP | CYAN | Jensen Glenn VP, Operations |
1,341 | $0.44 | 30,118 (Direct) |
View |
2024-02-16 Exercise |
2024-02-21 10:42 am |
N/A N/A |
CYANOTECH CORP | CYAN | Johansen Jennifer M. VP, Quality, Regulatory & Govt |
3,200 | $0 | 12,040 (Direct) |
View |
2024-02-16 Tax Withholding |
2024-02-21 10:42 am |
N/A N/A |
CYANOTECH CORP | CYAN | Johansen Jennifer M. VP, Quality, Regulatory & Govt |
1,202 | $0.44 | 12,040 (Direct) |
View |
2024-02-16 Exercise |
2024-02-21 10:41 am |
N/A N/A |
CYANOTECH CORP | CYAN | Kakuk Collette Nicole Chief Strategic Comml Officer |
3,900 | $0 | 6,244 (Direct) |
View |
2024-02-16 Tax Withholding |
2024-02-21 10:41 am |
N/A N/A |
CYANOTECH CORP | CYAN | Kakuk Collette Nicole Chief Strategic Comml Officer |
1,556 | $0.44 | 6,244 (Direct) |
View |
2024-02-16 Exercise |
2024-02-21 10:38 am |
N/A N/A |
CYANOTECH CORP | CYAN | Hartmann Charles Jason VP, Sales & Marketing |
3,900 | $0 | 10,754 (Direct) |
View |
2024-02-16 Tax Withholding |
2024-02-21 10:38 am |
N/A N/A |
CYANOTECH CORP | CYAN | Hartmann Charles Jason VP, Sales & Marketing |
1,556 | $0.44 | 10,754 (Direct) |
View |
2024-02-16 Exercise |
2024-02-21 10:36 am |
N/A N/A |
CYANOTECH CORP | CYAN | Nordin Amy Beth VP, HR, Secretary |
3,400 | $0 | 11,388 (Direct) |
View |
2024-02-16 Tax Withholding |
2024-02-21 10:36 am |
N/A N/A |
CYANOTECH CORP | CYAN | Nordin Amy Beth VP, HR, Secretary |
1,277 | $0.44 | 11,388 (Direct) |
View |
2023-10-13 Option Award |
2023-10-17 1:28 pm |
N/A N/A |
CYANOTECH CORP | CYAN | DAVIS MICHAEL A Director 10% Owner |
12,821 | $0 | 917,439 (Indirect) |
View |
2023-09-12 Option Award |
2023-09-14 5:48 pm |
N/A 2033-09-12 |
CYANOTECH CORP | CYAN | Kakuk Collette Nicole Chief Strategic Comml Officer |
50,000 | $0 | 50,000 (Direct) |
View |
2023-08-25 Option Award |
2023-08-28 3:23 pm |
N/A N/A |
CYANOTECH CORP | CYAN | McElwee Angela May Director |
40,506 | $0 | 53,567 (Direct) |
View |