<SEC-DOCUMENT>0001272065-26-000001.txt : 20260508
<SEC-HEADER>0001272065-26-000001.hdr.sgml : 20260508
<ACCEPTANCE-DATETIME>20260508201333
ACCESSION NUMBER:		0001272065-26-000001
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20260506
FILED AS OF DATE:		20260508
DATE AS OF CHANGE:		20260508

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			SMITH DANIEL D
		CENTRAL INDEX KEY:			0001272065
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38735
		FILM NUMBER:		26960481

	MAIL ADDRESS:	
		STREET 1:		C/O NORFOLK SOUTHERN CORP
		STREET 2:		THREE COMMERCIAL PL
		CITY:			NORFOLK
		STATE:			VA
		ZIP:			23510-9219

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Alpha Metallurgical Resources, Inc.
		CENTRAL INDEX KEY:			0001704715
		STANDARD INDUSTRIAL CLASSIFICATION:	BITUMINOUS COAL & LIGNITE SURFACE MINING [1221]
		ORGANIZATION NAME:           	01 Energy & Transportation
		EIN:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		340 MARTIN LUTHER KING JR. BLVD.
		CITY:			BRISTOL
		STATE:			TN
		ZIP:			37620
		BUSINESS PHONE:		(423) 573-0300

	MAIL ADDRESS:	
		STREET 1:		340 MARTIN LUTHER KING JR. BLVD.
		CITY:			BRISTOL
		STATE:			TN
		ZIP:			37620

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Contura Energy, Inc.
		DATE OF NAME CHANGE:	20170425
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0609</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2026-05-06</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001704715</issuerCik>
        <issuerName>Alpha Metallurgical Resources, Inc.</issuerName>
        <issuerTradingSymbol>AMR</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001272065</rptOwnerCik>
            <rptOwnerName>SMITH DANIEL D</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerNonUSAddressFlag>false</rptOwnerNonUSAddressFlag>
            <rptOwnerStreet1>340 MARTIN LUTHER KING JR. BLVD.</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>BRISTOL</rptOwnerCity>
            <rptOwnerState>TN</rptOwnerState>
            <rptOwnerZipCode>37620</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, $0.01 par value per share</value>
            </securityTitle>
            <transactionDate>
                <value>2026-05-06</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>649</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>7748</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Represents a grant of restricted stock units that will vest on May 5, 2027.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ William Phillips, attorney-in-fact</signatureName>
        <signatureDate>2026-05-08</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
