<SEC-DOCUMENT>0001127602-23-019612.txt : 20230630
<SEC-HEADER>0001127602-23-019612.hdr.sgml : 20230630
<ACCEPTANCE-DATETIME>20230630160451
ACCESSION NUMBER:		0001127602-23-019612
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20221202
FILED AS OF DATE:		20230630
DATE AS OF CHANGE:		20230630

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Romanelli Joseph
		CENTRAL INDEX KEY:			0001938322

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-06571
		FILM NUMBER:		231061657

	MAIL ADDRESS:	
		STREET 1:		126 EAST LINCOLN AVENUE
		CITY:			RAHWAY
		STATE:			NJ
		ZIP:			07065

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Merck & Co., Inc.
		CENTRAL INDEX KEY:			0000310158
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				221918501
		STATE OF INCORPORATION:			NJ
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		2000 GALLOPING HILL ROAD
		CITY:			KENILWORTH
		STATE:			NJ
		ZIP:			07033
		BUSINESS PHONE:		908-740-4000

	MAIL ADDRESS:	
		STREET 1:		2000 GALLOPING HILL ROAD
		CITY:			KENILWORTH
		STATE:			NJ
		ZIP:			07033

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Merck & Co. Inc.
		DATE OF NAME CHANGE:	20091103

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SCHERING PLOUGH CORP
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
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        <issuerName>Merck &amp; Co., Inc.</issuerName>
        <issuerTradingSymbol>MRK</issuerTradingSymbol>
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            <rptOwnerName>Romanelli Joseph</rptOwnerName>
        </reportingOwnerId>
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            <rptOwnerStreet1>MERCK &amp; CO., INC.</rptOwnerStreet1>
            <rptOwnerStreet2>126 EAST LINCOLN AVENUE</rptOwnerStreet2>
            <rptOwnerCity>RAHWAY</rptOwnerCity>
            <rptOwnerState>NJ</rptOwnerState>
            <rptOwnerZipCode>07065</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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        <reportingOwnerRelationship>
            <isOfficer>1</isOfficer>
            <officerTitle>President, Human Health Int?l</officerTitle>
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    <footnotes>
        <footnote id="F1">None of the purchases or sales reported herein were directed by the reporting person, but were executed by a brokerage firm for the benefit of the reporting person's managed account, without the reporting person's knowledge. One of the reported transactions resulted in a short swing profit under Section 16(b) of the Securities Exchange Act of 1934, as amended (&quot;Section 16(b)&quot;), and the reporting person has disgorged $374.01 to the Issuer, which amount represents all profits related to these transactions in accordance with Section 16(b).</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Jon Filderman, attorney-in-fact for Joseph Romanelli</signatureName>
        <signatureDate>2023-06-30</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
