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Marshall Dennis E's Form 4 filing

Biolargo, Inc. (BLGO) · filed Jul 2, 2026

Accession no.
0001437749-26-022603
Filed
Jul 2, 2026, 6:21 PM ET
Trade date
Jun 30, 2026
Filing delay
2 days
Rule 10b5-1 plan
Not checked

This filing lists 2 derivative transactions. It was filed 2 days after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Marshall Dennis ECIK 0001361115Director

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

This filing has no transactions of this kind.

Derivative securities (Table II)

Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.

Derivative transactions
Trade dateSecurityTransactionUnderlying sharesUnit priceValueHeld afterOwnershipFlags
Jun 30, 2026Common StockAGrant or awardAcquired+198,238–F1–5,639,476Direct
Jun 30, 2026Common StockAGrant or awardAcquired+165,198–F3–5,804,674Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

F1

This Option was granted to Reporting Person to replace an option to purchase 22,500 shares that had been issued to compensate Reporting Person for services to the Issuer and had expired unexercised due to a discrepancy between the original exercise price and Issuer's current stock price, pursuant to plan adopted by the Issuer's Compensation Committee.

Referenced by the price of 1 transaction in Table II.

F3

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. The number of shares in the Option is equal to the amount of fees due divided by the exercise price of the Option.

Referenced by the price of 1 transaction in Table II.

Read the full filing on SEC EDGAR (opens in a new tab)