Christina Elaine Bray

CIK: 0001953803

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)8 (100.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

BLGO

BIOLARGO, INC.

Director

Discretionary Trading P&L

Holdings

Transaction History (8 total)

BLGO
BIOLARGO, INC.
Sep 30, 2026
Award(A)
Option to Purchase Common Stock
Direct
234.4K shares-
BLGO
BIOLARGO, INC.
Jun 30, 2026
Award(A)
Option to Purchase Common Stock
Direct
165.2K shares-
BLGO
BIOLARGO, INC.
Mar 31, 2026
Award(A)
Option to Purchase Common Stock
Direct
115.7K shares-
BLGO
BIOLARGO, INC.
Dec 31, 2025
Award(A)
Option to Purchase Common Stock
Direct
101.7K shares-
BLGO
BIOLARGO, INC.
Sep 30, 2025
Award(A)
Option to Purchase Common Stock
Direct
110.3K shares-
BLGO
BIOLARGO, INC.
Jun 30, 2025
Award(A)
Option to Purchase Common Stock
Direct
93.8K shares-
BLGO
BIOLARGO, INC.
Dec 31, 2024
Award(A)
Option to Purchase Common Stock
Direct
98.7K shares-
BLGO
BIOLARGO, INC.
Sep 30, 2024
Award(A)
Option to Purchase Common Stock
Direct
81.5K shares-

		Type	Shares	Price		Ownership
Sep 30, 2026	BLGO BIOLARGO, INC.	Award(A) Option to Purchase Common Stock	234,375	-	-	Direct
Jun 30, 2026	BLGO BIOLARGO, INC.	Award(A) Option to Purchase Common Stock	165,198	-	-	Direct
Mar 31, 2026	BLGO BIOLARGO, INC.	Award(A) Option to Purchase Common Stock	115,741	-	-	Direct
Dec 31, 2025	BLGO BIOLARGO, INC.	Award(A) Option to Purchase Common Stock	101,736	-	-	Direct
Sep 30, 2025	BLGO BIOLARGO, INC.	Award(A) Option to Purchase Common Stock	110,294	-	-	Direct
Jun 30, 2025	BLGO BIOLARGO, INC.	Award(A) Option to Purchase Common Stock	93,750	-	-	Direct
Dec 31, 2024	BLGO BIOLARGO, INC.	Award(A) Option to Purchase Common Stock	98,684	-	-	Direct
Sep 30, 2024	BLGO BIOLARGO, INC.	Award(A) Option to Purchase Common Stock	81,522	-	-	Direct

1-8 of 8 transactions

About Bray Christina Elaine

Bray Christina Elaine (SEC CIK 0001953803) files insider reports with the SEC as Director of BIOLARGO, INC. (BLGO).

Signal8 holds 8 ownership filings by Bray Christina Elaine, all Form 4s, filed between Oct 2, 2024 and Oct 2, 2026. Those filings report 8 transactions, from Sep 30, 2024 to Sep 30, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Bray Christina Elaine's filings is in WESTMINSTER, CA.

Recent filings by Bray Christina Elaine

Sep 30, 2026: Grant or award of BLGO derivative securities (Form 4, code A).
Jun 30, 2026: Grant or award of BLGO derivative securities (Form 4, code A).
Mar 31, 2026: Grant or award of BLGO derivative securities (Form 4, code A).
Dec 31, 2025: Grant or award of BLGO derivative securities (Form 4, code A).
Sep 30, 2025: Grant or award of BLGO derivative securities (Form 4, code A).

Other insiders filing for BIOLARGO, INC. (BLGO)

CODE KENNETH REAY, Chief Science Officer
CALVERT DENNIS P, President
Marshall Dennis E, Director
STROMMEN JACK B., Director
Park Linda, Director
DARGAN CHARLES K, Chief Financial Officer

How to read Form 4 transaction codes