Custer Matthew Keith 4
4 · CYANOTECH CORP · Filed Jul 31, 2025
Insider Transaction Report
Form 4
CYANOTECH CORPCYAN
Custer Matthew Keith
DirectorPresident and CEO
Transactions
- Exercise/Conversion
Common Stock
2025-07-29+2,075→ 6,754 total - Exercise/Conversion
Restricted Stock Units
2025-07-29−2,075→ 64,137 total→ Common Stock (2,075 underlying)
Footnotes (3)
- [F1]Represents the conversion upon vesting of restricted stock units into common stock.
- [F2]Each restricted stock unit represents the contingent right to receive one (1) share of Cyanotech Common Stock.
- [F3]The restricted stock units vest as to 34 shares on April 6, 2026; 21,368 shares on June 16, 2026; 21,368 on June 16, 2027 and 21,367 shares on June 16, 2028, in each case subject to the reporting person's continued service with the Company on the vesting date.