    <SEC-DOCUMENT>0001174947-23-000625-index.html : 20230427
    <SEC-HEADER>0001174947-23-000625.hdr.sgml : 20230427
    <ACCEPTANCE-DATETIME>20230427080340
    ACCESSION NUMBER:		0001174947-23-000625
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		3
    FILED AS OF DATE:		20230427
    DATE AS OF CHANGE:		20230427

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			LUXFER HOLDINGS PLC
    		CENTRAL INDEX KEY:			0001096056
    		STANDARD INDUSTRIAL CLASSIFICATION:	INDUSTRIAL INORGANIC CHEMICALS [2810]
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			X0
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-35370
    		FILM NUMBER:		23852019

    	BUSINESS ADDRESS:
    		STREET 1:		LUMNS LANE
    		CITY:			MANCHESTER
    		STATE:			X0
    		ZIP:			M27 8LN
    		BUSINESS PHONE:		44161300-0600

    	MAIL ADDRESS:
    		STREET 1:		LUMNS LANE
    		CITY:			MANCHESTER
    		STATE:			X0
    		ZIP:			M27 8LN
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>defa14a0423_luxfer.htm
    <DESCRIPTION>DEFINITIVE ADDITIONAL MATERIALS
    <TEXT>
    Document 1 - file: defa14a0423_luxfer.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>tproxy_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: tproxy_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>tproxy_002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: tproxy_002.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>