Marshall Dennis E — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Marshall Dennis E has filed 2 SEC Form 4 filings across 1 company in the last 90 days.

Profile

Marshall Dennis E
RoleDirector
Notability20/100

Board memberships

Companies — Last 90 Days

Frequently Asked Questions

Who is Marshall Dennis E?

Marshall Dennis E is a corporate insider — currently tracked as Director of BIOLARGO, INC. (BLGO). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Marshall Dennis E submitted recently?

2 primary Form 4 filings in the last 90 days, covering 1 company.

Where can I see all of Marshall Dennis E's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

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