MARSHALL DENNIS E

PrivateCIK: 1361115
Location

SANTA ANA, CA

InsiderMARSHALL DENNIS ECIK 1361115
IssuerBIOLARGO, INC.CIK 880242
Director
Since Jun 2018
+242.65K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
2
Total transactions
242.65K acquired
Non-Derivative Transactions0
No non-derivative transactions reported
Derivative Transactions2

Option to Purchase Common Stock

Direct
A · Award
Converts to

Common Stock

132.35K shares

Shares

+132.35K

Strike price

0.17

Held after

4.96M

Exercisable

9/30/2025

Option to Purchase Common Stock

Direct
A · Award
Converts to

Common Stock

110.29K shares

Shares

+110.29K

Strike price

0.17

Held after

5.07M

Exercisable

9/30/2025
MARSHALL DENNIS E — Insider Transaction (Form 4) Filed Oct 2, 2025 | Finecho