SEC Form 4 insider trading filings tracked in real time from EDGAR

Marshall Dennis E

Insider trading activity for Marshall Dennis E sourced from SEC EDGAR Form 4 filings.

Overview

  • Company: BIOLARGO, INC.
  • Total insider trades: 2
  • Total buy volume: $0
  • Total sell volume: $0
  • Last trade: Apr 1, 2026

Recent Trades

DateInsiderTicker / Company TypeSharesValue
Mar 31, 2026 Marshall Dennis E BLGO BIOLARGO, INC. BUY 115,741 N/A
Mar 31, 2026 Marshall Dennis E BLGO BIOLARGO, INC. BUY 138,889 N/A

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