Marshall Dennis E bought BLGO

December 31, 2025 · Form 4 insider transaction

Marshall Dennis E bought 122,084 shares of BioLargo, Inc., a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 5 days after the transaction.

Direction
Acquired (buy-side)
Shares
122,084
Price
N/A
Total value
N/A
Role
SecurityOption to Purchase Common Stock
Transaction codeA: Grant or award
Transaction dateDecember 31, 2025
Filing dateJanuary 5, 2026
Shares owned after5,144,645
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

This Option was granted to Reporting Person to replace an option to purchase 45,000 shares that had been issued to compensate Reporting Person for $22,500 in services to the Issuer and had recently expired unexercised due to a discrepancy between the original exercise price and Issuer's current stock price, pursuant to plan adopted by the Issuer's Compensation Committee.; Total reflects the expiration of options to purchase 45,000 shares that recently expired.

View the original Form 4 on SEC EDGAR