0001193125-26-291994 Sample Contracts

ROYALTY AGREEMENT
Royalty Agreement • July 1st, 2026 • Odyssey Marine Exploration Inc • Water transportation • New York

IN CONSIDERATION OF, the covenants and mutual agreements contained in this Agreement and other good and valuable consideration (the receipt and sufficiency of which are acknowledged by each of the Parties), the Parties hereby agree as follows:

REVENUE PARTICIPATION AGREEMENT
Revenue Participation Agreement • July 1st, 2026 • Odyssey Marine Exploration Inc • Water transportation • New York

IN CONSIDERATION OF, the covenants and mutual agreements contained in this Agreement and other good and valuable consideration (the receipt and sufficiency of which are acknowledged by each of the Parties), the Parties hereby agree as follows:

SALE AND ASSIGNMENT AGREEMENT
Sale and Assignment Agreement • July 1st, 2026 • Odyssey Marine Exploration Inc • Water transportation

THIS SALE AND ASSIGNMENT AGREEMENT (this “Agreement”) is entered into on March 20, 2026, to be effective retroactively as of December 31, 2025 (the “Effective Date”).

SALE AND ASSIGNMENT AGREEMENT
Sale and Assignment Agreement • July 1st, 2026 • Odyssey Marine Exploration Inc • Water transportation

A Delaware limited partnership (“MHCI”) acting through its general partner Minerals Harvesting Capital, LLC (the “General Partner”), as seller and assignor

SALE AND ASSIGNMENT AGREEMENT
Sale and Assignment Agreement • July 1st, 2026 • Odyssey Marine Exploration Inc • Water transportation
Memorandum of Agreement
Memorandum of Agreement • July 1st, 2026 • Odyssey Marine Exploration Inc • Water transportation

This Memorandum of Agreement (“Agreement”) is entered into as of November 17, 2025, by and between American Ocean Minerals Corporation (“AOMC”) and CIC LLC (“CIC”).

SALE AND ASSIGNMENT AGREEMENT
Sale and Assignment Agreement • July 1st, 2026 • Odyssey Marine Exploration Inc • Water transportation

A Delaware limited partnership (“MHCI II”) acting through its general partner Minerals Harvesting Capital, LLC (the “General Partner”), as seller and assignor

UNIT PURCHASE AGREEMENT
Unit Purchase Agreement • July 1st, 2026 • Odyssey Marine Exploration Inc • Water transportation • New York

THIS UNIT PURCHASE AGREEMENT (this “Agreement”), is made as of March 20, 2026 (the “Effective Date”), by and among Ocean Minerals, LLC, a Cayman Islands limited liability company (“OML”), and American Ocean Minerals Corporation, a Delaware corporation, or its designee (the “Purchaser”). Each of OML and the Purchaser is referred to individually herein as a “Party” and, collectively, as the “Parties.” Certain defined terms used in this Agreement have the meanings set forth or referenced in Section 2 of this Agreement.

FORM OF EQUITY EXCHANGE AGREEMENT
Equity Exchange Agreement • July 1st, 2026 • Odyssey Marine Exploration Inc • Water transportation • New York

This Equity Exchange Agreement (this “Agreement”) is made as of April 8, 2026 by and among Odyssey Marine Exploration, Inc., a Nevada corporation (“Odyssey”), Ocean Minerals, LLC, a Cayman Islands limited liability company (“OML”), and each of the members (each individually a “Member” and collectively the “Members”) of OML, named on Schedule A attached hereto (the “Schedule of Members”) that executes and delivers a counterpart to this Agreement to Odyssey on or prior to May 6, 2026 specifying the number of OML Units to be exchanged hereunder.

AMENDMENT NO. 1 TO AGREEMENT AND PLAN OF MERGER
Agreement and Plan of Merger • July 1st, 2026 • Odyssey Marine Exploration Inc • Water transportation

This AMENDMENT NO. 1 TO AGREEMENT AND PLAN OF MERGER (this “Amendment”) is made and entered into as of June 26, 2026, with respect to that certain Agreement and Plan of Merger, dated as of April 8, 2026 (as amended, restated, modified or supplemented from time to time, the “Merger Agreement”), by and among Odyssey Marine Exploration, Inc., a Nevada corporation (“Odyssey”), Oceanus Merger Sub, Inc., a Delaware corporation and a wholly owned Subsidiary of Odyssey (“Merger Sub”), and American Ocean Minerals Corporation, a Delaware corporation (“AOM”). Odyssey, Merger Sub and AOM are sometimes individually referred to in this Amendment as a “Party” and collectively as the “Parties.” Capitalized terms used but not otherwise defined in this Amendment shall have the respective meanings ascribed to them in the Merger Agreement.

ASSIGNMENT AND ASSUMPTION AGREEMENT
Assignment and Assumption Agreement • July 1st, 2026 • Odyssey Marine Exploration Inc • Water transportation • New York

This assignment and assumption agreement (this “Agreement”) is dated March 2, 2026 (the “Effective Date”) between American Ocean Minerals Corp. (the “Assignor”) and 1001525062 Ontario Inc. (the “Assignee”).

NOTE PURCHASE AGREEMENT
Note Purchase Agreement • July 1st, 2026 • Odyssey Marine Exploration Inc • Water transportation • New York

THIS NOTE PURCHASE AGREEMENT (this “Agreement”) is made and entered into as of April 8, 2026, by and between CIC Limited, a company formed under the laws of the Cook Islands with its principal office located at PO Box 104, Avarua, Rarotonga, Cook Islands (the “Company”) and American Ocean Minerals Corporation, a Delaware corporation with its principal office located at 400 N. Ashley Drive, Suite 190, Tampa, Florida 33602 (the “Holder” and together with the Company, the “Parties” and each a “Party”). Capitalized terms not otherwise defined in this Agreement shall have the meanings ascribed to them in Section 1 below.

NOTE PURCHASE AGREEMENT
Note Purchase Agreement • July 1st, 2026 • Odyssey Marine Exploration Inc • Water transportation • New York

THIS NOTE PURCHASE AGREEMENT (this “Agreement”) is made and entered into as of April 8, 2026, by and between CIC LLC, a Florida limited liability company with its principal office located at 1603 Sunshine Dr., Clearwater, FL 33765 (the “Issuer”) and American Ocean Minerals Corporation, a Delaware corporation with its principal office located at 400 N. Ashley Drive, Suite 190, Tampa, Florida 33609 (the “Holder” and together with the Issuer, the “Parties” and each a “Party”). Capitalized terms not otherwise defined in this Agreement shall have the meanings ascribed to them in Section 1 below.