Insider Gordon Mark Files Form 4 for Odyssey Marine Exploration

TL;DR

**Insider Gordon Mark just filed a Form 4 for Odyssey Marine Exploration.**

AI Summary

This Form 4 filing indicates that Gordon Mark, a reporting insider, filed a statement of changes in beneficial ownership of securities on March 24, 2026, for the period ending March 23, 2026. The filing is related to ODYSSEY MARINE EXPLORATION INC (Issuer), a company with CIK 0000798528. This matters to investors because it signals that an insider has made a transaction, which can sometimes provide insight into their view of the company's future prospects, though the specific transaction details are not provided in this summary.

Why It Matters

Insider transaction filings like this Form 4 can offer a glimpse into how company executives or directors perceive the company's value, potentially influencing investor sentiment.

Risk Assessment

Risk Level: low — This filing is purely administrative, reporting a change in beneficial ownership, and does not inherently carry significant risk without knowing the transaction details.

Analyst Insight

An investor should look for the full Form 4 document to understand the specific nature of Gordon Mark's transaction (e.g., buy, sell, grant) and the number of shares involved, as this summary only indicates a filing occurred.

Key Players & Entities

• Gordon Mark (person) — Reporting insider
• ODYSSEY MARINE EXPLORATION INC (company) — Issuer of securities
• 0001385250 (person) — CIK for Gordon Mark
• 0000798528 (company) — CIK for ODYSSEY MARINE EXPLORATION INC

FAQ

Filing Documents

• ownership.html (4)
• ownership.xml (4) — 5KB
• 0001193125-26-121791.txt ( ) — 7KB

From the Filing

SEC FORM 4 SEC Form 4 FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940 OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5    Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).    Check this box to indicate that a 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). See Instruction 10. 1. Name and Address of Reporting Person * Gordon Mark (Last) (First) (Middle) 205 S. HOOVER BLVD. STE #210 (Street) TAMPA FLORIDA 33609 (City) (State) (Zip) UNITED STATES (Country) 2. Issuer Name and Ticker or Trading Symbol ODYSSEY MARINE EXPLORATION INC [ "OMEX" ] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director 10% Owner X Officer (give title below) Other (specify below) Chief Executive Officer 2a. Foreign Trading Symbol 3. Date of Earliest Transaction (Month/Day/Year) 03/23/2026 6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person 4. If Amendment, Date of Original Filed (Month/Day/Year) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 03/23/2026 M (1) 150,000 A $ 0.4141 632,235 D Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Stock Option(Right to Buy) $ 0.4141 03/23/2026 M 150,000 11/14/2024 11/14/2029 Common Stock 150,000 $ 0 0 D Explanation of Responses: 1. Election to purchase OMEX common stock on March 23, 2026 in accordance with Odyssey's 2019 Stock Incentive Plan. /s/ Mark D. Gordon 03/23/2026 ** Signature of Reporting Person Date Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. * If the form is filed by more than one reporting person, see Instruction 4 (b)(v). ** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a). Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure. Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number. * Form 4: SEC 1474 (03-26)

View Full Filing

View this 4 filing on SEC EDGAR