<SEC-DOCUMENT>0001127602-23-004262.txt : 20230209
<SEC-HEADER>0001127602-23-004262.hdr.sgml : 20230209
<ACCEPTANCE-DATETIME>20230209170411
ACCESSION NUMBER:		0001127602-23-004262
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20230207
FILED AS OF DATE:		20230209
DATE AS OF CHANGE:		20230209

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Urey Jill L.
		CENTRAL INDEX KEY:			0001789456

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-03560
		FILM NUMBER:		23607189

	MAIL ADDRESS:	
		STREET 1:		96 S. GEORGE ST.
		STREET 2:		SUITE 520
		CITY:			YORK
		STATE:			PA
		ZIP:			17401

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Glatfelter Corp
		CENTRAL INDEX KEY:			0000041719
		STANDARD INDUSTRIAL CLASSIFICATION:	PAPER MILLS [2621]
		IRS NUMBER:				230628360
		STATE OF INCORPORATION:			PA
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		4350 CONGRESS STREET
		STREET 2:		SUITE 600
		CITY:			CHARLOTTE
		STATE:			NC
		ZIP:			28209
		BUSINESS PHONE:		866-744-7380

	MAIL ADDRESS:	
		STREET 1:		4350 CONGRESS STREET
		STREET 2:		SUITE 600
		CITY:			CHARLOTTE
		STATE:			NC
		ZIP:			28209

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GLATFELTER P H CO
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>form4.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2023-02-07</periodOfReport>

    <issuer>
        <issuerCik>0000041719</issuerCik>
        <issuerName>Glatfelter Corp</issuerName>
        <issuerTradingSymbol>GLT</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001789456</rptOwnerCik>
            <rptOwnerName>Urey Jill L.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>4350 CONGRESS STREET</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 600</rptOwnerStreet2>
            <rptOwnerCity>CHARLOTTE</rptOwnerCity>
            <rptOwnerState>NC</rptOwnerState>
            <rptOwnerZipCode>28209</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isOfficer>1</isOfficer>
            <officerTitle>VP, Deputy GC &amp; Corp Secretary</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, Par Value $.01</value>
            </securityTitle>
            <transactionDate>
                <value>2023-02-07</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>1224</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>4.45</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>6347</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, Par Value $.01</value>
            </securityTitle>
            <transactionDate>
                <value>2023-02-07</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>417</value>
                    <footnoteId id="F2"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>4.45</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>5930</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">These shares were received in settlement of a Performance Share Award granted on February 21, 2020.</footnote>
        <footnote id="F2">These shares are being withheld to satisfy tax obligations.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Holly V. Brodesser, attorney-in-fact</signatureName>
        <signatureDate>2023-02-09</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>doc1.txt
<DESCRIPTION>POWER OF ATTORNEY (PUBLIC): POA
<TEXT>
POWER OF ATTORNEY FOR
SECTION 16 REPORTING OBLIGATIONS
Know all persons by these present, that the undersigned hereby constitutes
and appoints each of Samuel L. Hillard, Ramesh Shettigar, Jill L. Urey,
Amanda D. Hart and Holly V. Brodesser of Glatfelter Corporation(the
?Company?) as the undersigned's true and lawful attorney-in-fact, to:
1. Prepare and/or execute for an on behalf of the undersigned, in the
undersigned?s capacity as an officer and/or director of the Company, Forms
3, 4, and 5 (including any amendments thereto) to report transactions in the
Company?s securities reportable by the undersigned in accordance with the
provisions of Section 16(a) of the Securities Exchange Act of 1934, as amended,
and the rules and regulations promulgated thereunder;
2. Seek or obtain, as the undersigned's representative and on the undersigned's
behalf, information on transactions in the Company's securities from any third
party, including brokers, employee benefit plan administrators and trustees,
and the
undersigned hereby authorizes any such person to release any such information
to the attorney-in fact and approves and ratifies any such release of
information; and 3. Perform any and all other acts which in the discretion of
either such attorney-in-fact are necessary or desirable for and on behalf of
the undersigned in connection with the foregoing. The undersigned hereby grants
to each such attorney-in-fact full power and authority to do and perform all
and every act and thing whatsoever requisite, necessary and proper to be done
in the exercise of any of the rights and powers herein granted, as fully to all
intents and purposes as the undersigned might or could do if personally
present, with full power of substitution or revocation, hereby ratifying and
confirming all that such attorney-in-fact, or any replacement attorney-in-fact,
shall lawfully do or cause to be done by virtue of this Power of Attorney and
the rights and powers herein  granted. The undersigned
acknowledges that
the foregoing attorneys-in-fact, and any replacement attorneys-in-fact, in
serving in such capacity at the
request of the undersigned, are not assuming, nor is the Company assuming,
any of the undersigned?s
responsibilities to comply with Section 16 of the Securities Exchange Act of
1934, as amended or the rules and regulations promulgated thereunder.
This Power of Attorney shall remain in full force and effect until the
 undersigned is no
longer required to
file Forms, 3, 4 and 5 with respect to the undersigned?s holdings of and
 transactions in
securities issued
by the Company, unless earlier revoked by the undersigned in a signed
writing delivered to
the foregoing
attorneys-in-fact.
IN WITNESS WHEREOF, the undersigned has caused this Power of
Attorney to be executed
as of this ____ day of March, 2022.

________________________

 Signature

_________________________

 Name (Printed or Typed)
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
