Cysewski Gerald R 4
4 · CYANOTECH CORP · Filed Jul 31, 2025
Insider Transaction Report
Form 4
CYANOTECH CORPCYAN
Cysewski Gerald R
DirectorExec.VP&Scientific Dir.
Transactions
- Exercise/Conversion
Common Stock
2025-07-29+1,577→ 147,289 total - Tax Payment
Common Stock
2025-07-29$0.41/sh−592$240→ 146,697 total - Exercise/Conversion
Restricted Stock Units
2025-07-29−1,577→ 34 total→ Common Stock (1,577 underlying)
Holdings
- 250(indirect: By Spouse)
Common Stock
Footnotes (4)
- [F1]Represents the conversion upon vesting of restricted stock units into common stock.
- [F2]No stock was sold. On July 29, 2025, in connection with the vesting of 1,577 shares of stock, the Company withheld a total of 592 shares to satisfy a payroll tax liability incident to such vesting.
- [F3]Each restricted stock unit represents the contingent right to receive one (1) share of Cyanotech Common Stock.
- [F4]The restricted stock units vest as to 34 shares on April 6, 2026, and is subject to the reporting person's continued service with the Company on the vesting date.