BioLargo Insider Trades

BLGO

Track insider trading activity from BioLargo executives and directors. See which insiders are buying and selling BLGO stock.

Trades Last 12 Months

BLGO Price

All Insider Trades for BioLargo

Sort by: Latest Trade Biggest Holding
Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Strommen Jack B. Director
Holding Value $194k 2,771,762 shares
Last Trade
Sep 30, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$0.07
Calvert Dennis P President
Holding Value $839k 11,989,994 shares
Last Trade
Sep 30, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$0.07
Code Kenneth Reay Chief Science Officer
Holding Value $1.75M 24,974,580 shares
Last Trade
Sep 30, 2026 Sale (Gift)Shares transferred as a gift rather than bought or sold for cash.
No data
No data
$0.07
Holding Value $440k 6,290,692 shares
Last Trade
Sep 30, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$0.07
Park Linda Director
Holding Value $125k 1,781,075 shares
Last Trade
Sep 30, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$0.07
Holding Value $125k 1,781,075 shares
Last Trade
Sep 30, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$0.07
Dargan Charles K Chief Financial Officer
Holding Value $415k 5,931,668 shares
Last Trade
Feb 01, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$0.07
Holding Value $175k 2,501,001 shares
Last Trade
Oct 03, 2022 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$0.07
Runyan John S. Director
Holding Value $200k 2,854,951 shares
Last Trade
Oct 03, 2022 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$0.07
Holding Value $117k 1,671,296 shares
Last Trade
Mar 31, 2022 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$0.07
Cox Gary Adrian Director
Holding Value $83.2k 1,188,441 shares
Last Trade
Mar 31, 2017 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$0.07
Holding Value $1.59M 22,759,649 shares
Last Trade
Apr 30, 2007 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
No data
No data
$0.07
Marshall Dennis Director
Holding Value $5.6k 80,000 shares
Last Trade
Mar 15, 2007 Purchase (Other)Another type of insider transaction reported on SEC Form 4.
No data
No data
$0.07
Holding Value $148k 2,112,043 shares
Last Trade
Jul 15, 2005 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$0.07
Ruiz Eduardo Director
Holding Value $0 0 shares
Last Trade
Oct 14, 2004 Sale (Other)Another type of insider transaction reported on SEC Form 4.
No data
No data
$0.07
Ruiz Luis Director
Holding Value $0 0 shares
Last Trade
Oct 14, 2004 Sale (Other)Another type of insider transaction reported on SEC Form 4.
No data
No data
$0.07

See more insider trades for free

Join Stockcircle to see more insider trades and be the first to know about new executive transactions.

Sign Up