Linda Park - 02 Jul 2025 Form 4 Insider Report for BIOLARGO, INC. (BLGO)

Role: Director
Signature: /s/ John R. Browning, attorney-in-fact
Issuer symbol: BLGO
Transactions as of: 02 Jul 2025
Net transactions value: $0
Form type: 4
Filing time: 02 Jul 2025, 17:56:23 UTC
Previous filing: 03 Jan 2025
Next filing: 02 Oct 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Park Linda	Director	14921 CHESTNUT ST., WESTMINSTER	/s/ John R. Browning, attorney-in-fact	02 Jul 2025	0001950220

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	BLGO	Option to Purchase Common Stock	Award		+93,750	+9.8%		1,053,731	30 Jun 2025	Common Stock	93,750	$0.2000	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	This Option was issued to Reporting Person as payment for $18,750 in fees due to Reporting Person by Issuer in exchange for services on its board of directors for the most recently completed quarterly period, pursuant to the Issuer's 2024 Equity Incentive Plan.