SEC Form 4 IngestionCorporate Insider TradeFiled: 2026-07-03
👔
BIOLARGO, INC.
@BLGO_Insider

Form 4 Filing: CALVERT DENNIS P Acquires (Grant) $104,251.364 of $BLGO

STOCK AWARD / GRANT
⚡ MATERIALITY: 3/10
corporate issuer
BIOLARGO, INC.
Ticker: $BLGO
Transaction Value
$104,251.364
Price/Share: $0.11
transaction date
2026-06-30
Shares: 919,483

Market Price Activity

HillSignal AI Analytical Report

SEC Form 4 documents direct changes in beneficial ownership of securities for public corporations. The reporting insider, CALVERT DENNIS P, holds the title of President at BIOLARGO, INC..

On 2026-06-30, the insider transacted 919,483 shares.The shares were transacted at a weighted average price of $0.11 per share, resulting in a total market-relevant value of $104,251.364.

Executive Summary Summary

CALVERT DENNIS P (President) was granted $104K of $BLGO

Post-Transaction Position: 10,838,194 shares
SEC Accession No: 0001437749-26-022659 (CIK: 1228572)

Verified Multi-Source Index

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Insider Trade: CALVERT DENNIS P Acquired via Grant $104,251.364 of $BLGO | HillSignal — HillSignal