<SEC-DOCUMENT>0001761477-25-000006.txt : 20250522
<SEC-HEADER>0001761477-25-000006.hdr.sgml : 20250522
<ACCEPTANCE-DATETIME>20250522060848
ACCESSION NUMBER:		0001761477-25-000006
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250520
FILED AS OF DATE:		20250522
DATE AS OF CHANGE:		20250522

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Wardlow Graham
		CENTRAL INDEX KEY:			0001761477
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35370
		FILM NUMBER:		25974672

	MAIL ADDRESS:	
		STREET 1:		LUXFER HOLDINGS PLC
		STREET 2:		LUMNS LANE
		CITY:			MANCHESTER
		STATE:			X0
		ZIP:			M27 8LN

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LUXFER HOLDINGS PLC
		CENTRAL INDEX KEY:			0001096056
		STANDARD INDUSTRIAL CLASSIFICATION:	INDUSTRIAL INORGANIC CHEMICALS [2810]
		ORGANIZATION NAME:           	08 Industrial Applications and Services
		EIN:				000000000
		STATE OF INCORPORATION:			X0
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		LUMNS LANE
		CITY:			MANCHESTER
		STATE:			X0
		ZIP:			M27 8LN
		BUSINESS PHONE:		441615159620

	MAIL ADDRESS:	
		STREET 1:		LUMNS LANE
		CITY:			MANCHESTER
		STATE:			X0
		ZIP:			M27 8LN
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wk-form4_1747908519.xml
<DESCRIPTION>FORM 4
<TEXT>
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        <issuerTradingSymbol>LXFR</issuerTradingSymbol>
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            <rptOwnerStateDescription>UNITED KINGDOM</rptOwnerStateDescription>
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    <footnotes>
        <footnote id="F1">1 for 1, subject to a nominal payment of $1.00 per Ordinary Share.</footnote>
        <footnote id="F2">Represents the exercise of time-based Stock Options awarded on March 15, 2021. The subject Stock Options vested and were exercisable as of March 15, 2025.</footnote>
        <footnote id="F3">Represents the exercise of time-based Stock Options awarded on March 14, 2022. The subject Stock Options vested and were exercisable as of March 14, 2025. The remaining Stock Options vest and become exercisable on March 14, 2026.</footnote>
        <footnote id="F4">Represents the exercise of time-based Stock Options awarded on March 20, 2023. The subject Stock Options vested and were exercisable as of March 20, 2025. The remaining Stock Options vest in two equal annual installments beginning on March 20, 2026</footnote>
        <footnote id="F5">Represents the exercise of time-based Stock Options awarded on March 18, 2024. The subject Stock Options vested and were exercisable as of March 18, 2025. The remaining Stock Options vest in three equal annual installments beginning on March 18, 2026.</footnote>
        <footnote id="F6">Represents the grant of performance-based Stock Options (at 200% target) upon the achievement of an adjusted diluted EPS performance metric for the performance period ended December 31, 2021. One-third of the performance-based Stock Options, being 1,280 Stock Options, vested on March 15, 2023., March 15, 2024 and March15, 2025.</footnote>
        <footnote id="F7">Represents the grant and full vesting of performance-based Stock Options (at 96% target) awarded on March 14, 2022. 100% of the performance-based Stock Options vested on March 14, 2025 upon the achievement of Earnings Per Share (EPS) Growth goals for the three-year performance period ended December 31, 2024.</footnote>
        <footnote id="F8">Represents the grant and full vesting of performance-based Stock Options (at 25% target) awarded on March 14, 2022. 100% of the performance-based Stock Options vested on March 14, 2025 upon the achievement of Total Shareholder Return (TSR) goals for the three-year performance period ended December 31, 2024.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Benjamin Coulson under Power of Attorney for Graham Wardlow</signatureName>
        <signatureDate>2025-05-22</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
