Glenn Jensen - 19 May 2025 Form 4 Insider Report for CYANOTECH CORP (CYAN)

Role: VP, Operations
Signature: /s/Laura L. Taylor, by Power of Attorney
Issuer symbol: CYAN
Transactions as of: 19 May 2025
Net transactions value: $0
Form type: 4
Filing time: 21 May 2025, 13:02:39 UTC
Previous filing: 09 Apr 2025
Next filing: 31 Jul 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Jensen Glenn	VP, Operations	73-4460 QUEEN KAAHUMANU HWY #102, KAILUA-KONA	/s/Laura L. Taylor, by Power of Attorney	21 May 2025	0001369173

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	+25,000		$0.000000	25,000	19 May 2025	Cyanotech common stock	25,000	$0.3200	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 shall vest as to 8,333 shares on May 19,2026, 8,333 shares on May 19,2027 and 8,334 shares on May 19,2028, in each case subject to continued service with the Company on the vesting date.