MARSHALL DENNIS E

PrivateCIK: 1361115
Location

SANTA ANA, CA

InsiderMARSHALL DENNIS ECIK 1361115
IssuerBIOLARGO, INC.CIK 880242
Director
Since Jun 2018
+223.82K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
2
Total transactions
223.82K acquired
Non-Derivative Transactions0
No non-derivative transactions reported
Derivative Transactions2

Option to Purchase Common Stock

Direct
A · Award
Converts to

Common Stock

122.08K shares

Shares

+122.08K

Strike price

0.1843

Held after

5.14M

Exercisable

12/31/2025

Option to Purchase Common Stock

Direct
A · Award
Converts to

Common Stock

101.74K shares

Shares

+101.74K

Strike price

0.17

Held after

5.25M

Exercisable

12/31/2025
MARSHALL DENNIS E — Insider Transaction (Form 4) Filed Jan 5, 2026 | Finecho