<SEC-DOCUMENT>0001628280-25-041049.txt : 20250822
<SEC-HEADER>0001628280-25-041049.hdr.sgml : 20250822
<ACCEPTANCE-DATETIME>20250822173354
ACCESSION NUMBER:		0001628280-25-041049
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250707
FILED AS OF DATE:		20250822
DATE AS OF CHANGE:		20250822

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Shuda Scott
		CENTRAL INDEX KEY:			0001486636
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35020
		FILM NUMBER:		251247302

	MAIL ADDRESS:	
		STREET 1:		402 RAILROAD AVENUE, SUITE 201
		CITY:			DANVILLE
		STATE:			CA
		ZIP:			94526

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			InfuSystem Holdings, Inc
		CENTRAL INDEX KEY:			0001337013
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		ORGANIZATION NAME:           	08 Industrial Applications and Services
		EIN:				203341405
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		3851 WEST HAMLIN ROAD
		CITY:			ROCHESTER HILLS
		STATE:			MI
		ZIP:			48309
		BUSINESS PHONE:		(248) 291-1210

	MAIL ADDRESS:	
		STREET 1:		3851 WEST HAMLIN ROAD
		CITY:			ROCHESTER HILLS
		STATE:			MI
		ZIP:			48309

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	HAPC, Inc.
		DATE OF NAME CHANGE:	20060425

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Healthcare Acquisition Partners Corp.
		DATE OF NAME CHANGE:	20050824
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wk-form4_1755898430.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0508</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2025-07-07</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001337013</issuerCik>
        <issuerName>InfuSystem Holdings, Inc</issuerName>
        <issuerTradingSymbol>INFU</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001486636</rptOwnerCik>
            <rptOwnerName>Shuda Scott</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O INFUSYSTEM HOLDINGS, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>3851 WEST HAMLIN ROAD</rptOwnerStreet2>
            <rptOwnerCity>ROCHESTER HILLS</rptOwnerCity>
            <rptOwnerState>MI</rptOwnerState>
            <rptOwnerZipCode>48309</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>298383</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Footnote 1</value>
                    <footnoteId id="F1"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2025-07-07</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>J</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>2242</value>
                    <footnoteId id="F2"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>99752</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2025-08-22</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>5752</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>9.67</value>
                    <footnoteId id="F2"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>94000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">Mr. Shuda serves as Managing Director of (i) TSV Investment Partners, LLC, which is the sole general partner of Meridian OHC Partners, LP (&quot;Meridian&quot;) and (ii) BlueLine Partners, LLC, which is the sole general partner of BlueLine Capital Partners II (&quot;BlueLine&quot;). Accordingly, Mr. Shuda holds voting and dispositive power over the Common Stock held by Meridian and BlueLine. Mr. Shuda disclaims beneficial ownership for purposes of Rule 13d-3 with respect to the Common Stock held by Meridian and BlueLine.</footnote>
        <footnote id="F2">The transactions relate to shares originally held by a partnership, Meridian TSV II, LP, that was dissolved with the result of Mr. Shuda taking custody of the shares. In July 2025, Mr. Shuda distributed shares to one former member of the partnership and in August 2025, Mr. Shuda sold shares for the benefit of the other partners. No shares remain relating to the partnership and no other shares are planned to be sold.  The price reported in Column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $9.57 to $9.83. The reporting person undertakes to provide the company or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Kevin R. Whitman, Attorney-in-Fact for Scott Shuda</signatureName>
        <signatureDate>2025-08-22</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
