<SEC-DOCUMENT>0001127602-25-020193.txt : 20250806
<SEC-HEADER>0001127602-25-020193.hdr.sgml : 20250806
<ACCEPTANCE-DATETIME>20250806212240
ACCESSION NUMBER:		0001127602-25-020193
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250804
FILED AS OF DATE:		20250806
DATE AS OF CHANGE:		20250806

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			STEPAN F QUINN JR
		CENTRAL INDEX KEY:			0001229289
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-04462
		FILM NUMBER:		251191285

	MAIL ADDRESS:	
		STREET 1:		22 W FRONTAGE ROAD
		CITY:			NORTHFIELD
		STATE:			IL
		ZIP:			60093

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			STEPAN CO
		CENTRAL INDEX KEY:			0000094049
		STANDARD INDUSTRIAL CLASSIFICATION:	SOAP, DETERGENT, CLEANING PREPARATIONS, PERFUMES, COSMETICS [2840]
		ORGANIZATION NAME:           	08 Industrial Applications and Services
		EIN:				361823834
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		EDENS & WINNETKA ROAD
		CITY:			NORTHFIELD
		STATE:			IL
		ZIP:			60093
		BUSINESS PHONE:		8474467500

	MAIL ADDRESS:	
		STREET 1:		EDENS & WINNETKA ROAD
		CITY:			NORTHFIELD
		STATE:			IL
		ZIP:			60093

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	STEPAN CHEMICAL CO /DE/
		DATE OF NAME CHANGE:	19840108
</SEC-HEADER>
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<TYPE>4
<SEQUENCE>1
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    <periodOfReport>2025-08-04</periodOfReport>

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        <issuerCik>0000094049</issuerCik>
        <issuerName>STEPAN CO</issuerName>
        <issuerTradingSymbol>SCL</issuerTradingSymbol>
    </issuer>

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            <rptOwnerCik>0001229289</rptOwnerCik>
            <rptOwnerName>STEPAN F QUINN JR</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1101 SKOKIE BOULEVARD, SUITE 500</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NORTHBROOK</rptOwnerCity>
            <rptOwnerState>IL</rptOwnerState>
            <rptOwnerZipCode>60062</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
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    <aff10b5One>0</aff10b5One>

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                <transactionPricePerShare>
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                    <value>D</value>
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                <sharesOwnedFollowingTransaction>
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                <directOrIndirectOwnership>
                    <value>D</value>
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        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
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            <postTransactionAmounts>
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            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Esop II Trust</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
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                <directOrIndirectOwnership>
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                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Family LLC</value>
                    <footnoteId id="F7"/>
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        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
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                <sharesOwnedFollowingTransaction>
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                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Family Trust IV</value>
                    <footnoteId id="F7"/>
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        </nonDerivativeHolding>
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            <securityTitle>
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                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Father</value>
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                    <footnoteId id="F8"/>
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        </nonDerivativeHolding>
        <nonDerivativeHolding>
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                    <value>By Spouse</value>
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                <directOrIndirectOwnership>
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                    <value>By Mother's Estate</value>
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                    <value>I</value>
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                    <value>By Family Trust VI</value>
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            </ownershipNature>
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                <footnoteId id="F9"/>
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            <exerciseDate>
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            <expirationDate>
                <footnoteId id="F11"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>63404.923</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
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                <sharesOwnedFollowingTransaction>
                    <value>63404.923</value>
                </sharesOwnedFollowingTransaction>
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                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
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                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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                <transactionShares>
                    <value>2.281</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
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                    <value>D</value>
                </transactionAcquiredDisposedCode>
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                <footnoteId id="F11"/>
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                <underlyingSecurityTitle>
                    <value>Common Stock</value>
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                <underlyingSecurityShares>
                    <value>2.281</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
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                <sharesOwnedFollowingTransaction>
                    <value>43166.868</value>
                </sharesOwnedFollowingTransaction>
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            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Father's Deferred MIP</value>
                    <footnoteId id="F8"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Each share unit was the economic equivalent of one share of Stepan Company common stock. On March 10, 2025, 2.281 share units were settled for an equal number of shares of Stepan Company common stock and distributed to the reporting person as beneficiary.</footnote>
        <footnote id="F2">Withholding of shares to satisfy the tax liability on the distribution of share units.</footnote>
        <footnote id="F3">Joint Tenancy with Spouse.</footnote>
        <footnote id="F4">The price reported is a weighted average price. Shares were sold in a series of transactions within the same trading day at prices ranging from $49.75 to $50.26, inclusive. Full information regarding the number of shares sold at each separate price is available upon request by the Commission staff, the issuer, or a security holder of the issuer.</footnote>
        <footnote id="F5">The price reported is a weighted average price. Shares were sold in a series of transactions within the same trading day at prices ranging from $49.9897 to $50.9249, inclusive. Full information regarding the number of shares sold at each separate price is available upon request by the Commission staff, the issuer, or a security holder of the issuer.</footnote>
        <footnote id="F6">Reflects a downward adjustment of 2,500 shares. Due to administrative error, the reporting person's Form 4 filed on May 13, 2025 included the May 12, 2025 award of 2,500 shares to the reporting person in both the reporting person's individual account total and the reporting person's joint account total.</footnote>
        <footnote id="F7">The reporting person disclaims beneficial ownership of these securities, except to extent of any pecuniary interest in the shares.</footnote>
        <footnote id="F8">Shares held by an estate of which the reporting person serves as executor.</footnote>
        <footnote id="F9">Share Units are acquired under the Management Incentive Plan (&quot;MIP&quot;), a nonqualified deferred compensation plan that allows participants to defer all or a portion of their annual incentive awards.</footnote>
        <footnote id="F10">Share Units convert on a one-for-one basis into Common Stock.</footnote>
        <footnote id="F11">Share Units are generally payable at end of employment, unless otherwise elected.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Stephanie J. Pacitti, Attorney-in-Fact for F. Quinn Stepan, Jr.</signatureName>
        <signatureDate>2025-08-06</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
