Marshall Dennis E bought BLGO
September 30, 2026 · Form 4 insider transaction
Marshall Dennis E bought 281,248 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 2 days after the transaction.
Direction
Acquired (buy-side)
Shares
281,248
Price
N/A
Total value
N/A
InsiderMarshall Dennis E
Role—
CompanyBioLargo, Inc. (BLGO)
SecurityOption to Purchase Common Stock
Transaction codeA: Grant or award
Transaction dateSeptember 30, 2026
Filing dateOctober 2, 2026
Shares owned after6,056,317
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
This Option was granted to Reporting Person to replace an option to purchase 29,605 shares that had been issued to compensate Reporting Person for services to the Issuer and had 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 29,605 shares that expired unexercised on September 30, 2026.