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SEC FORM 4
$74,550.88

BIOLARGO, INC. (BLGO)

Acquisition (code A) of 931,886 shares at $0.08 per share.

Reporting Person CALVERT DENNIS P · Officer Title President · Transaction Code A

Traded Sep 30, 2026 · Disclosed Oct 2, 2026

Source: SEC Form 4 · 0001437749-26-031943 · filed 2026-10-02 · View filing →

Composed from the Form 4 as filed with the SEC. Share counts, prices and dates are the filing's own; the disclosure lag is counted in business days from the transaction date to the filing date. What is a Form 4?

Cite this card

Desq Long. "BIOLARGO, INC. (BLGO)." Disclosed 2026-10-02. https://desqlong.com/cards/0001437749-26-031943-1 (retrieved 2026-10-03).