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| Keyboard |
| Custer Matthew Keith
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|---|---|
| CIK # | 0001789455 |
| EDGAR Form | CIK | 2011 - 2026 |
|---|---|---|
| 3 | [0001789455] | |
| 4 | [0001789455] |
| Form 3/4/5 Subject | 2011 - 2026 |
|---|---|
| Custer Matthew Keith | |
| Cyanotech Corp |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Cyanotech Corp CYAN
Common Stock
|
2025-07-29 | Option exercise | 2,075 | $0.00 | |
|
Cyanotech Corp CYAN
Restricted Stock Units · derivative
|
2025-07-29 | Option exercise | 2,075 | $0.00 | |
|
Cyanotech Corp CYAN
Restricted Stock Units · derivative
|
2025-06-16 | Grant | 64,103 | $0.00 | |
|
Cyanotech Corp CYAN
Cyanotech common stock options · derivative
|
2025-06-16 | Grant | 150,000 | $0.00 | |
|
Cyanotech Corp CYAN
Common Stock
|
2025-04-07 | Option exercise | 33 | $0.00 | |
|
Cyanotech Corp CYAN
Restricted Stock Units · derivative
|
2025-04-07 | Option exercise | 33 | $0.00 | |
|
Cyanotech Corp CYAN
Common Stock
|
2024-07-29 | Option exercise | 2,074 | $0.00 | |
|
Cyanotech Corp CYAN
Restricted Stock Units · derivative
|
2024-07-29 | Option exercise | 2,074 | $0.00 | |
|
Cyanotech Corp CYAN
Common Stock
|
2024-07-29 | Tax withheld | 779 | $0.56 | 436 |
|
Cyanotech Corp CYAN
Restricted Stock Units · derivative
|
2024-04-08 | Option exercise | 33 | $0.00 | |
|
Cyanotech Corp CYAN
Common Stock
|
2024-04-08 | Option exercise | 33 | $0.00 | |
|
Cyanotech Corp CYAN
Common Stock
|
2024-04-08 | Tax withheld | 13 | $0.40 | 5 |
|
Cyanotech Corp CYAN
Common Stock
|
2023-07-31 | Option exercise | 2,603 | $0.00 | |
|
Cyanotech Corp CYAN
Restricted Stock Units · derivative
|
2023-07-31 | Option exercise | 2,603 | $0.00 | |
|
Cyanotech Corp CYAN
Common Stock
|
2023-07-31 | Tax withheld | 978 | $0.84 | 822 |
|
Cyanotech Corp CYAN
Common Stock
|
2023-04-06 | Tax withheld | 13 | $0.94 | 12 |
|
Cyanotech Corp CYAN
Restricted Stock Units · derivative
|
2023-04-06 | Grant | 100 | $0.00 | |
|
Cyanotech Corp CYAN
Restricted Stock Units · derivative
|
2023-04-06 | Option exercise | 34 | $0.00 | |
|
Cyanotech Corp CYAN
Common Stock
|
2023-04-06 | Option exercise | 34 | $0.00 | |
|
Cyanotech Corp CYAN
Restricted Stock Units · derivative
|
2022-08-01 | Option exercise | 529 | $0.00 | |
| showing 20 of 42 most recent transactions | |||||