Marshall Dennis Einsider trades

In SEC Form 4 filings, Marshall Dennis E is listed as Director of Biolargo, Inc. (BLGO). Marshall Dennis E reported no open-market purchases or sales in the last 90 days. The latest Form 4 transaction on record was filed on Oct 2.

Companies and roles

Company	Role	Transactions	Last filed
BLGOBiolargo, Inc.	Director	2	Oct 2

Cluster buys

No cluster buy in the last 90 days included a purchase by this insider (two or more insiders buying within 14 days).

Form 4 historysince 2026-10-02

Company	Traded	Filed	Type	Shares	Price	Value	Owned after	10b5-1 plan	Filing
BLGOBiolargo, Inc.	Sep 30	Oct 2	A · derivative	281,248	$0.08	$22,500	6,056,317	No	Form 4
BLGOBiolargo, Inc.	Sep 30	Oct 2	A · derivative	234,375	$0.08	$18,750	6,290,692	No	Form 4

Published from this insider's public Form 4 filings on SEC EDGAR; the name is shown as filed. Named in a filing and want this page removed? See the privacy policy.