<SEC-DOCUMENT>0001309108-23-000018.txt : 20230216
<SEC-HEADER>0001309108-23-000018.hdr.sgml : 20230216
<ACCEPTANCE-DATETIME>20230216212125
ACCESSION NUMBER:		0001309108-23-000018
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20230214
FILED AS OF DATE:		20230216
DATE AS OF CHANGE:		20230216

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Cooper David G
		CENTRAL INDEX KEY:			0001694241

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-32426
		FILM NUMBER:		23640116

	MAIL ADDRESS:	
		STREET 1:		C/O WEX INC.
		STREET 2:		9
		CITY:			SOUTH PORTLAND
		STATE:			ME
		ZIP:			04106

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WEX Inc.
		CENTRAL INDEX KEY:			0001309108
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-BUSINESS SERVICES, NEC [7389]
		IRS NUMBER:				010526993
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		97 DARLING AVENUE
		CITY:			SOUTH PORTLAND
		STATE:			ME
		ZIP:			04106
		BUSINESS PHONE:		(207) 773-8171

	MAIL ADDRESS:	
		STREET 1:		97 DARLING AVENUE
		CITY:			SOUTH PORTLAND
		STATE:			ME
		ZIP:			04106

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Wright Express CORP
		DATE OF NAME CHANGE:	20041118
</SEC-HEADER>
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<DESCRIPTION>FORM 4
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            <rptOwnerZipCode>04101</rptOwnerZipCode>
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            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Technology Officer</officerTitle>
            <otherText></otherText>
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            </expirationDate>
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    <footnotes>
        <footnote id="F1">Half of the performance based non-statutory stock options (&quot;Performance-Based NSOs&quot;), reported on the Reporting Person's Form 4 dated May 12, 2017 (the &quot;Original Form 4&quot;), vested on June 26, 2020 when the Company's closing stock price was at least $149.54 for twenty consecutive trading days. Another quarter of the Performance-Based NSOs vested on December 29, 2020 when the Company's closing stock price was at least $174.45 for twenty consecutive trading days. The last remaining quarter of the Performance-Based NSOs vested on March 8, 2021 when the Company's closing stock price was at least $199.38 for twenty consecutive trading days. Please reference the Original Form 4 for further information regarding the vesting of the Performance-Based NSOs.</footnote>
        <footnote id="F2">This stock option will vest with respect to the remaining one-third of these shares on 3/16/2023.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Hilary A. Rapkin, as attorney-in-fact for David Cooper</signatureName>
        <signatureDate>2023-02-16</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</DOCUMENT>
</SEC-DOCUMENT>
