<SEC-DOCUMENT>0001860742-26-000033.txt : 20260227
<SEC-HEADER>0001860742-26-000033.hdr.sgml : 20260227
<ACCEPTANCE-DATETIME>20260227161351
ACCESSION NUMBER:		0001860742-26-000033
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20260225
FILED AS OF DATE:		20260227
DATE AS OF CHANGE:		20260227

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Bailey A Robert D
		CENTRAL INDEX KEY:			0001591683
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-41380
		FILM NUMBER:		26699967

	MAIL ADDRESS:	
		STREET 1:		C/O FOREST LABORATORIES, INC.
		STREET 2:		909 THIRD AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Bausch & Lomb Corp
		CENTRAL INDEX KEY:			0001860742
		STANDARD INDUSTRIAL CLASSIFICATION:	OPHTHALMIC GOODS [3851]
		ORGANIZATION NAME:           	08 Industrial Applications and Services
		EIN:				000000000
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		520 APPLEWOOD CRESCENT
		CITY:			VAUGHAN
		STATE:			A6
		ZIP:			L4K 4B4
		BUSINESS PHONE:		908-541-5456

	MAIL ADDRESS:	
		STREET 1:		520 APPLEWOOD CRESCENT
		CITY:			VAUGHAN
		STATE:			A6
		ZIP:			L4K 4B4
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>form4.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0508</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2026-02-25</periodOfReport>

    <issuer>
        <issuerCik>0001860742</issuerCik>
        <issuerName>Bausch &amp; Lomb Corp</issuerName>
        <issuerTradingSymbol>BLCO</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001591683</rptOwnerCik>
            <rptOwnerName>Bailey A Robert D</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O BAUSCH + LOMB CORPORATION</rptOwnerStreet1>
            <rptOwnerStreet2>520 APPLEWOOD CRESCENT</rptOwnerStreet2>
            <rptOwnerCity>VAUGHAN</rptOwnerCity>
            <rptOwnerState>A6</rptOwnerState>
            <rptOwnerZipCode>L4K 4B4</rptOwnerZipCode>
            <rptOwnerStateDescription>ONTARIO, CANADA</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isOfficer>1</isOfficer>
            <officerTitle>EVP &amp; Chief Legal Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Shares, No Par Value</value>
            </securityTitle>
            <transactionDate>
                <value>2026-02-25</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>52570</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>223146</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Reflects the grant of restricted share units (&quot;RSUs&quot;) under the Bausch + Lomb Corporation 2022 Omnibus Incentive Plan (as amended and restated, the &quot;Plan&quot;) which are scheduled to vest one-third on each of the first three anniversaries of the date of grant, subject generally to the reporting person's continued service and the terms of the Plan and the applicable award agreement thereunder. Vested RSUs are settled in common shares, no par value, of Bausch + Lomb Corporation.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Debra E. Levin, attorney-in-fact</signatureName>
        <signatureDate>2026-02-27</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
