Mark D. Gordon - 13 Oct 2025 Form 4 Insider Report for ODYSSEY MARINE EXPLORATION INC (OMEX)

Role
Chief Executive Officer, Director
Signature
/s/Susan A. Fennessey, POA Mark D. Gordon
Issuer symbol
OMEX
Transactions as of
13 Oct 2025
Net transactions value
-$304,802
Form type
4
Filing time
15 Oct 2025, 16:32:24 UTC
Previous filing
03 Jul 2025
Next filing
20 Oct 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Gordon Mark Chief Executive Officer, Director 205 S. HOOVER BLVD., STE #210, TAMPA /s/Susan A. Fennessey, POA Mark D. Gordon 15 Oct 2025 0001385250

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction OMEX Common Stock Sale $73,346 -20,956 -3.2% $3.50 632,235 13 Oct 2025 Direct F1
transaction OMEX Common Stock Sale $112,086 -30,000 -4.7% $3.74 602,235 14 Oct 2025 Direct F1
transaction OMEX Common Stock Sale $119,370 -30,000 -5% $3.98 572,235 15 Oct 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.

Transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

Explanation of Responses:

Id Content
F1 The securities were sold under a 10b5-1 Trading Plan adopted May 15, 2025 and were acquired upon the vesting of restricted stock units during the period 12/20/2015 through 12/13/2019. This transaction was executed in multiple trades at prices ranging from $3.50 to $4.4999 per share. . The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.