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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."}],"balance_after":542235,"source":{"system":"sec-edgar","filing":"0001193125-25-243553","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/798528/000119312525243553/ownership.xml","form_type":"4"}},{"id":1018921,"issuer":{"id":7210,"kind":"organization","name":"ODYSSEY MARINE EXPLORATION INC"},"owners":[{"id":33454,"kind":"person","name":"Longley John D Jr","position":1,"cik":"0001619958","reported_name":"Longley John D Jr","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Stock Option(Right to Buy)","published_at":"2025-10-15T21:01:22.000Z","date":"2025-10-14","kind":"exercise","planned":true,"acquired":false,"shares":143500,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":0.4141,"exercise_date":"2024-11-14","expiration_date":"2029-11-14","underlying":"Common Stock","underlying_shares":143500},"source":{"system":"sec-edgar","filing":"0001193125-25-240389","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/798528/000119312525240389/ownership.xml","form_type":"4"}},{"id":1018920,"issuer":{"id":7210,"kind":"organization","name":"ODYSSEY MARINE EXPLORATION INC"},"owners":[{"id":33454,"kind":"person","name":"Longley John D Jr","position":1,"cik":"0001619958","reported_name":"Longley John D Jr","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Stock Option(Right to Buy)","published_at":"2025-10-15T21:01:22.000Z","date":"2025-10-13","kind":"exercise","planned":true,"acquired":false,"shares":6500,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":143500,"derivative":{"exercise_price":0.4141,"exercise_date":"2024-11-14","expiration_date":"2029-11-14","underlying":"Common Stock","underlying_shares":6500},"source":{"system":"sec-edgar","filing":"0001193125-25-240389","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/798528/000119312525240389/ownership.xml","form_type":"4"}},{"id":1018919,"issuer":{"id":7210,"kind":"organization","name":"ODYSSEY MARINE EXPLORATION INC"},"owners":[{"id":33454,"kind":"person","name":"Longley John D Jr","position":1,"cik":"0001619958","reported_name":"Longley John D Jr","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common Stock","published_at":"2025-10-15T21:01:22.000Z","date":"2025-10-14","kind":"sale","planned":true,"acquired":false,"shares":143500,"price":3.7138,"value":532930.3,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"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. 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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."}],"balance_after":150313,"source":{"system":"sec-edgar","filing":"0001193125-25-240389","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/798528/000119312525240389/ownership.xml","form_type":"4"}},{"id":1018916,"issuer":{"id":7210,"kind":"organization","name":"ODYSSEY MARINE EXPLORATION INC"},"owners":[{"id":33454,"kind":"person","name":"Longley John D Jr","position":1,"cik":"0001619958","reported_name":"Longley John D Jr","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common Stock","published_at":"2025-10-15T21:01:22.000Z","date":"2025-10-13","kind":"sale","planned":true,"acquired":false,"shares":38977,"price":3.5,"value":136419.5,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"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."}],"balance_after":223885,"source":{"system":"sec-edgar","filing":"0001193125-25-240389","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/798528/000119312525240389/ownership.xml","form_type":"4"}},{"id":1018915,"issuer":{"id":7210,"kind":"organization","name":"ODYSSEY MARINE EXPLORATION INC"},"owners":[{"id":33454,"kind":"person","name":"Longley John D Jr","position":1,"cik":"0001619958","reported_name":"Longley John D Jr","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common Stock","published_at":"2025-10-15T21:01:22.000Z","date":"2025-10-13","kind":"exercise","planned":true,"acquired":true,"shares":6500,"price":0.4141,"value":2691.65,"ownership":{"direct":true},"balance_after":262862,"source":{"system":"sec-edgar","filing":"0001193125-25-240389","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/798528/000119312525240389/ownership.xml","form_type":"4"}},{"id":1018914,"issuer":{"id":7210,"kind":"organization","name":"ODYSSEY MARINE EXPLORATION INC"},"owners":[{"id":33453,"kind":"person","name":"Gordon Mark","position":1,"cik":"0001385250","reported_name":"Gordon Mark","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2025-10-15T20:32:24.000Z","date":"2025-10-15","kind":"sale","planned":true,"acquired":false,"shares":30000,"price":3.979,"value":119370.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"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."}],"balance_after":572235,"source":{"system":"sec-edgar","filing":"0001193125-25-240321","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/798528/000119312525240321/ownership.xml","form_type":"4"}},{"id":1018913,"issuer":{"id":7210,"kind":"organization","name":"ODYSSEY MARINE EXPLORATION INC"},"owners":[{"id":33453,"kind":"person","name":"Gordon Mark","position":1,"cik":"0001385250","reported_name":"Gordon Mark","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2025-10-15T20:32:24.000Z","date":"2025-10-14","kind":"sale","planned":true,"acquired":false,"shares":30000,"price":3.7362,"value":112086.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"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."}],"balance_after":602235,"source":{"system":"sec-edgar","filing":"0001193125-25-240321","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/798528/000119312525240321/ownership.xml","form_type":"4"}},{"id":1018912,"issuer":{"id":7210,"kind":"organization","name":"ODYSSEY MARINE EXPLORATION INC"},"owners":[{"id":33453,"kind":"person","name":"Gordon Mark","position":1,"cik":"0001385250","reported_name":"Gordon Mark","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2025-10-15T20:32:24.000Z","date":"2025-10-13","kind":"sale","planned":true,"acquired":false,"shares":20956,"price":3.5,"value":73346.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"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."}],"balance_after":632235,"source":{"system":"sec-edgar","filing":"0001193125-25-240321","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/798528/000119312525240321/ownership.xml","form_type":"4"}},{"id":1068327,"issuer":{"id":7210,"kind":"organization","name":"ODYSSEY MARINE EXPLORATION INC"},"owners":[{"id":76313,"kind":"person","name":"Cortina Gallardo Juan Antonio Carlos","position":1,"cik":"0002081154","reported_name":"Cortina Gallardo Juan Antonio Carlos","relationship":{"ten_percent_owner":true}}],"security":"Subscription Right","published_at":"2025-08-13T20:34:16.000Z","date":"2025-07-31","kind":"other","planned":false,"acquired":false,"shares":1939468,"price":1.1,"value":2133414.8,"ownership":{"direct":false,"nature":"By Promotora de Inversiones CapLat Espana, S.L."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction is exempted under Rule 16b-6(b)."},{"field":"shares","element":"transactionShares","label":"F8","text":"Pursuant to the SPA, and an assignment agreement between CapLat and CapLat Espana dated July 25, 2025 (the \"Assignment\"), CapLat Espana exercised its right to acquire 1,939,468 shares of the issuer's common stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"The reporting person is the sole manager of CapLat Espana. The reporting person disclaims any beneficial ownership of any shares held by CapLat Espana except to the extent of his ultimate pecuniary interest."}],"balance_after":0,"derivative":{"exercise_price":1.1,"exercise_date":"2025-07-25","expiration_date":"2025-07-31","underlying":"Common Stock","underlying_shares":1939468},"source":{"system":"sec-edgar","filing":"0001225208-25-007234","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/798528/000122520825007234/doc4.xml","form_type":"4"}},{"id":1068326,"issuer":{"id":7210,"kind":"organization","name":"ODYSSEY MARINE EXPLORATION INC"},"owners":[{"id":76313,"kind":"person","name":"Cortina Gallardo Juan Antonio Carlos","position":1,"cik":"0002081154","reported_name":"Cortina Gallardo Juan Antonio Carlos","relationship":{"ten_percent_owner":true}}],"security":"Subscription Right","published_at":"2025-08-13T20:34:16.000Z","date":"2025-07-25","kind":"other","planned":false,"acquired":true,"shares":1939468,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Promotora de Inversiones CapLat Espana, S.L."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F9","text":"Pursuant the Assignment, CapLat assigned all of its right, title and interest in its option to purchase the issuer's shares of common stock to CapLat Espana."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"The reporting person is the sole manager of CapLat Espana. The reporting person disclaims any beneficial ownership of any shares held by CapLat Espana except to the extent of his ultimate pecuniary interest."}],"balance_after":1939468,"derivative":{"exercise_price":1.1,"exercise_date":"2025-07-25","expiration_date":"2025-07-31","underlying":"Common Stock","underlying_shares":1939468},"source":{"system":"sec-edgar","filing":"0001225208-25-007234","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/798528/000122520825007234/doc4.xml","form_type":"4"}},{"id":1068325,"issuer":{"id":7210,"kind":"organization","name":"ODYSSEY MARINE EXPLORATION INC"},"owners":[{"id":76313,"kind":"person","name":"Cortina Gallardo Juan Antonio Carlos","position":1,"cik":"0002081154","reported_name":"Cortina Gallardo Juan Antonio Carlos","relationship":{"ten_percent_owner":true}}],"security":"Subscription Right","published_at":"2025-08-13T20:34:16.000Z","date":"2025-07-25","kind":"other","planned":false,"acquired":false,"shares":1939468,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Capital Latinoamericano, S.A. de C.V."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F9","text":"Pursuant the Assignment, CapLat assigned all of its right, title and interest in its option to purchase the issuer's shares of common stock to CapLat Espana."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reporting person is a sole member and manager of CapLat. The reporting person disclaims any beneficial ownership of any shares held by CapLat except to the extent of his ultimate pecuniary interest."}],"balance_after":0,"derivative":{"exercise_price":1.1,"exercise_date":"2025-04-25","expiration_date":"2025-07-31","underlying":"Common Stock","underlying_shares":1939468},"source":{"system":"sec-edgar","filing":"0001225208-25-007234","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/798528/000122520825007234/doc4.xml","form_type":"4"}},{"id":1068324,"issuer":{"id":7210,"kind":"organization","name":"ODYSSEY MARINE EXPLORATION INC"},"owners":[{"id":76313,"kind":"person","name":"Cortina Gallardo Juan Antonio Carlos","position":1,"cik":"0002081154","reported_name":"Cortina Gallardo Juan Antonio Carlos","relationship":{"ten_percent_owner":true}}],"security":"Subscription Right","published_at":"2025-08-13T20:34:16.000Z","date":"2025-06-30","kind":"other","planned":false,"acquired":false,"shares":489279,"price":1.1,"value":538206.9,"ownership":{"direct":false,"nature":"By Capital Latinoamericano, S.A. de C.V."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction is exempted under Rule 16b-6(b)."},{"field":"shares","element":"transactionShares","label":"F2","text":"Pursuant to a Securities Purchase Agreement dated as of December 23, 2024 (the \"SPA\"), Capital Latinoamericano, S.A. de C.V. 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The reporting person disclaims any beneficial ownership of any shares held by CapLat except to the extent of his ultimate pecuniary interest."}],"balance_after":1939468,"derivative":{"exercise_price":1.1,"exercise_date":"2025-04-25","expiration_date":"2025-07-31","underlying":"Common Stock","underlying_shares":489279},"source":{"system":"sec-edgar","filing":"0001225208-25-007234","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/798528/000122520825007234/doc4.xml","form_type":"4"}},{"id":1068323,"issuer":{"id":7210,"kind":"organization","name":"ODYSSEY MARINE EXPLORATION INC"},"owners":[{"id":76313,"kind":"person","name":"Cortina Gallardo Juan Antonio Carlos","position":1,"cik":"0002081154","reported_name":"Cortina Gallardo Juan Antonio Carlos","relationship":{"ten_percent_owner":true}}],"security":"Common Stock","published_at":"2025-08-13T20:34:16.000Z","date":"2025-07-31","kind":"other","planned":false,"acquired":true,"shares":1939468,"price":1.1,"value":2133414.8,"ownership":{"direct":false,"nature":"By Promotora de Inversiones CapLat Espana, S.L."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction is exempted under Rule 16b-6(b)."},{"field":"shares","element":"transactionShares","label":"F8","text":"Pursuant to the SPA, and an assignment agreement between CapLat and CapLat Espana dated July 25, 2025 (the \"Assignment\"), CapLat Espana exercised its right to acquire 1,939,468 shares of the issuer's common stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"The reporting person is the sole manager of CapLat Espana. The reporting person disclaims any beneficial ownership of any shares held by CapLat Espana except to the extent of his ultimate pecuniary interest."}],"balance_after":3931466,"source":{"system":"sec-edgar","filing":"0001225208-25-007234","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/798528/000122520825007234/doc4.xml","form_type":"4"}},{"id":1068322,"issuer":{"id":7210,"kind":"organization","name":"ODYSSEY MARINE EXPLORATION INC"},"owners":[{"id":76313,"kind":"person","name":"Cortina Gallardo Juan Antonio Carlos","position":1,"cik":"0002081154","reported_name":"Cortina Gallardo Juan Antonio Carlos","relationship":{"ten_percent_owner":true}}],"security":"Common Stock","published_at":"2025-08-13T20:34:16.000Z","date":"2025-07-29","kind":"other","planned":false,"acquired":true,"shares":1991998,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Promotora de Inversiones CapLat Espana, S.L."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F6","text":"Pursuant to a Contribution Agreement dated as of July 29, 2025, CapLat transferred all of its right title and interest in 1,991,998 shares of the issuer's common stock to its wholly owned subsidiary, Promotora de Inversiones Caplat Espana S.L. (\"CapLat Espana\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"The reporting person is the sole manager of CapLat Espana. The reporting person disclaims any beneficial ownership of any shares held by CapLat Espana except to the extent of his ultimate pecuniary interest."}],"balance_after":1991998,"source":{"system":"sec-edgar","filing":"0001225208-25-007234","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/798528/000122520825007234/doc4.xml","form_type":"4"}},{"id":1068321,"issuer":{"id":7210,"kind":"organization","name":"ODYSSEY MARINE EXPLORATION INC"},"owners":[{"id":76313,"kind":"person","name":"Cortina Gallardo Juan Antonio Carlos","position":1,"cik":"0002081154","reported_name":"Cortina Gallardo Juan Antonio Carlos","relationship":{"ten_percent_owner":true}}],"security":"Common Stock","published_at":"2025-08-13T20:34:16.000Z","date":"2025-07-29","kind":"other","planned":false,"acquired":false,"shares":1991998,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Capital Latinoamericano, S.A. de C.V."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F6","text":"Pursuant to a Contribution Agreement dated as of July 29, 2025, CapLat transferred all of its right title and interest in 1,991,998 shares of the issuer's common stock to its wholly owned subsidiary, Promotora de Inversiones Caplat Espana S.L. 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