MARSHALL DENNIS E

PrivateCIK: 1361115
Location

SANTA ANA, CA

InsiderMARSHALL DENNIS ECIK 1361115
IssuerBIOLARGO, INC.CIK 880242
Director
Since Jun 2018
+225.25K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
3
Total transactions
225.25K acquired
Non-Derivative Transactions0
No non-derivative transactions reported
Derivative Transactions3

Option to Purchase Common Stock

Direct
A · Award
Converts to

Common Stock

19K shares

Shares

+19K

Strike price

0.20

Held after

4.72M

Exercisable

6/30/2025

Option to Purchase Common Stock

Direct
A · Award
Converts to

Common Stock

112.50K shares

Shares

+112.50K

Strike price

0.20

Held after

4.77M

Exercisable

6/30/2025

Option to Purchase Common Stock

Direct
A · Award
Converts to

Common Stock

93.75K shares

Shares

+93.75K

Strike price

0.20

Held after

4.86M

Exercisable

6/30/2025
MARSHALL DENNIS E — Insider Transaction (Form 4) Filed Jul 2, 2025 | Finecho