Mark B. Justh

CIK: 0001582409

Transaction Breakdown

Open Market Buys (P)3 (37.5%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)1 (12.5%)

Derivative conversions

Awards (A)4 (50.0%)

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)

"OMEX"

ODYSSEY MARINE EXPLORATION INC

Director

Discretionary Trading P&L

Holdings

Transaction History (8 total)

"OMEX"
ODYSSEY MARINE EXPLORATION INC
Jun 1, 2026
Exercise(M)
Direct
20K shares-
"OMEX"
ODYSSEY MARINE EXPLORATION INC
Dec 2, 2025
Award(A)
Restricted Stock Unit (RSU)
Direct
20K shares-
"OMEX"
ODYSSEY MARINE EXPLORATION INC
Dec 2, 2025
Award(A)
Stock Option (Right to Buy)
Direct
30K shares-
OMEX
ODYSSEY MARINE EXPLORATION INC
Jun 27, 2025
Award(A)
Direct
385.2K shares at avg. $1.04$400K
OMEX
ODYSSEY MARINE EXPLORATION INC
Dec 31, 2024
Purchase(P)
Direct
50K shares at avg. $0.64$32K
OMEX
ODYSSEY MARINE EXPLORATION INC
Dec 24, 2024
Purchase(P)
Right to Purchase
Direct
244.7K shares-
OMEX
ODYSSEY MARINE EXPLORATION INC
Dec 24, 2024
Purchase(P)
Direct
250K shares at avg. $0.55$138K
OMEX
ODYSSEY MARINE EXPLORATION INC
Nov 14, 2024
Award(A)
Stock Option (Right to Buy)
Direct
30K shares-

		Type	Shares	Price		Ownership
Jun 1, 2026	"OMEX" ODYSSEY MARINE EXPLORATION INC	Exercise(M)	20,000	-	$0	Direct
Dec 2, 2025	"OMEX" ODYSSEY MARINE EXPLORATION INC	Award(A) Restricted Stock Unit (RSU)	20,000	-	-	Direct
Dec 2, 2025	"OMEX" ODYSSEY MARINE EXPLORATION INC	Award(A) Stock Option (Right to Buy)	30,000	-	-	Direct
Jun 27, 2025	OMEX ODYSSEY MARINE EXPLORATION INC	Award(A)	385,242	$1.04	$399,997	Direct
Dec 31, 2024	OMEX ODYSSEY MARINE EXPLORATION INC	Purchase(P)	50,000	$0.64	$32,235	Direct
Dec 24, 2024	OMEX ODYSSEY MARINE EXPLORATION INC	Purchase(P) Right to Purchase	244,653	-	-	Direct
Dec 24, 2024	OMEX ODYSSEY MARINE EXPLORATION INC	Purchase(P)	250,000	$0.55	$137,500	Direct
Nov 14, 2024	OMEX ODYSSEY MARINE EXPLORATION INC	Award(A) Stock Option (Right to Buy)	30,000	-	-	Direct

1-8 of 8 transactions

About Justh Mark B

Justh Mark B (SEC CIK 0001582409) files insider reports with the SEC as Director of ODYSSEY MARINE EXPLORATION INC ("OMEX").

Signal8 holds 7 ownership filings by Justh Mark B, all Form 4s, filed between Nov 18, 2024 and Jun 3, 2026. Those filings report 8 transactions, from Nov 14, 2024 to Jun 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Justh Mark B's filings is in TAMPA, FL.

Recent filings by Justh Mark B

Jun 1, 2026: Option exercise of "OMEX" shares (Form 4, code M).
Dec 2, 2025: Grants or awards of "OMEX" derivative securities (2 lines, Form 4, code A).
Jun 27, 2025: Grant or award of OMEX shares (Form 4, code A).
Dec 31, 2024: Open-market purchase of OMEX shares (Form 4, code P).
Dec 24, 2024: Open-market purchases of OMEX derivative securities (2 lines, Form 4, code P).

How to read Form 4 transaction codes