<SEC-DOCUMENT>0001950047-25-007917.txt : 20251014
<SEC-HEADER>0001950047-25-007917.hdr.sgml : 20251014
<ACCEPTANCE-DATETIME>20251014074227
ACCESSION NUMBER:		0001950047-25-007917
CONFORMED SUBMISSION TYPE:	144
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20251014
DATE AS OF CHANGE:		20251014

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ODYSSEY MARINE EXPLORATION INC
		CENTRAL INDEX KEY:			0000798528
		STANDARD INDUSTRIAL CLASSIFICATION:	WATER TRANSPORTATION [4400]
		ORGANIZATION NAME:           	01 Energy & Transportation
		EIN:				841018684
		STATE OF INCORPORATION:			NV
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		144
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	001-31895
		FILM NUMBER:		251389669

	BUSINESS ADDRESS:	
		STREET 1:		205 S. HOOVER BLVD.
		STREET 2:		SUITE 210
		CITY:			TAMPA
		STATE:			FL
		ZIP:			33609
		BUSINESS PHONE:		(813) 876-1776

	MAIL ADDRESS:	
		STREET 1:		205 S. HOOVER BLVD.
		STREET 2:		SUITE 210
		CITY:			TAMPA
		STATE:			FL
		ZIP:			33609

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	UNIVERSAL CAPITAL CORP
		DATE OF NAME CHANGE:	19920703

REPORTING-OWNER:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Longley John D Jr
		CENTRAL INDEX KEY:			0001619958
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		144

	MAIL ADDRESS:	
		STREET 1:		5215 WEST LAUREL STREET
		CITY:			TAMPA
		STATE:			FL
		ZIP:			33607
</SEC-HEADER>
<DOCUMENT>
<TYPE>144
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:ns2="http://www.sec.gov/edgar/common">
    <headerData>
        <submissionType>144</submissionType>
        <filerInfo>
            <filer>
                <filerCredentials>
                    <cik>0001619958</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
            </filer>
            <liveTestFlag>LIVE</liveTestFlag>



        </filerInfo>
    </headerData>
    <formData>
        <issuerInfo>
            <issuerCik>0000798528</issuerCik>
            <issuerName>ODYSSEY MARINE EXPLORATION, INC.</issuerName>
            <secFileNumber>001-31895</secFileNumber>
            <issuerAddress>
                <ns2:street1>205 S. HOOVER BLVD., SUITE 210</ns2:street1>
                <ns2:city>Tampa</ns2:city>
                <ns2:stateOrCountry>FL</ns2:stateOrCountry>
                <ns2:zipCode>33609</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>8138761776</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>REV TR OF J D LONGLEY JR &amp;W L LONGLEY U/A/D 1/15/2014</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Officer</relationshipToIssuer>
            </relationshipsToIssuer>
        </issuerInfo>
        <securitiesInformation>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <brokerOrMarketmakerDetails>
                <name>Morgan Stanley Smith Barney LLC Executive Financial Services</name>
                <address>
                    <ns2:street1>1 New York Plaza</ns2:street1>
                    <ns2:street2>8th Floor</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
            <noOfUnitsSold>32477</noOfUnitsSold>
            <aggregateMarketValue>91585.14</aggregateMarketValue>
            <noOfUnitsOutstanding>45190598</noOfUnitsOutstanding>
            <approxSaleDate>10/13/2025</approxSaleDate>
            <securitiesExchangeName>NASDAQ</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>12/20/2015</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted Stock Units</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>32477</amountOfSecuritiesAcquired>
            <paymentDate>12/20/2015</paymentDate>
            <natureOfPayment>N/A</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <remarks>The securities to be sold were acquired upon the vesting of restricted stock units during the period of 12/20/2015 through 12/13/2019. Sales that were executed on October 13, 2025 are being reported on this Form 144 filed on October 14, 2025 given the EDGAR system was not accepting filings on October 13, 2025 in observance of the federal holiday.
</remarks>
        <noticeSignature>
            <noticeDate>10/13/2025</noticeDate>
            <planAdoptionDates>
                <planAdoptionDate>05/15/2025</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/ John D Longley</signature>
        </noticeSignature>
    </formData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
