Amy B. Nordin - May 19, 2025 Form 4 Insider Report for CYANOTECH CORP (CYAN)

Signature
/s/Laura L. Taylor, by Power of Attorney
Stock symbol
CYAN
Transactions as of
May 19, 2025
Transactions value $
$0
Form type
4
Date filed
5/21/2025, 01:04 PM
Previous filing
Apr 9, 2025
Next filing
Jul 31, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Nordin Amy Beth VP, HR, Secretary CYANOTECH CORPORATION, 73-4460 QUEEN KAAHUMANU HWY #102, KAILUA-KONA /s/Laura L. Taylor, by Power of Attorney 2025-05-21 0001789253

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction CYAN Cyanotech common stock options Award $0 +75K $0.00 75K May 19, 2025 Cyanotech common stock 75K $0.32 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The stock options vest as to 25,000 shares on May 19, 2026, 25,000 shares on May 19, 2027 and 25,000 shares on May 19, 2028, in each case subject to the reporting person's continued service with the Company on the vesting date.