LXFR Luxfer Holdings PLC

FORM 4 [ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response... 0.5
	Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person * Trimberger Lisa G	2. Issuer Name and Ticker or Trading Symbol LUXFER HOLDINGS PLC [ LXFR ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director                    _____ 10% Owner _____ Officer (give title below)    _____ Other (specify below)
(Last)          (First)          (Middle) LUXFER HOLDINGS PLC, LUMNS LANE	3. Date of Earliest Transaction (MM/DD/YYYY) 6/7/2022
(Street) MANCHESTER, X0 M27 8LN (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	6. Individual or Joint/Group Filing (Check Applicable Line) _X _ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. Code (Instr. 8)		4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Ordinary Shares	6/7/2022		M		3648	A	(1)	6903	I	By Lisa G. Trimberger Trust (2)
Ordinary Shares	6/7/2022		F		1460	D	$16.51	5443 (3)	I	By Lisa G. Trimberger Trust (2)
Ordinary Shares								5000	I	As Joint Tenants in Common by Trusts (4)
Ordinary Shares								5000	I	By John R. Trimberger Jr. Trust (5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(1)	6/7/2022		M			3648	(6)	(6)	Ordinary Shares	3648.0	(1)	0	I	By Lisa G. Trimberger Trust (2)
Restricted Stock Units	(1)	6/8/2022		A		4981		(7)	(7)	Ordinary Shares	4981.0	(1)	4981	I	By Lisa G. Trimberger Trust (2)

Explanation of Responses:
(1)	Restricted Stock Units convert 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share.
(2)	Owned by Lisa G. Trimberger Trust, of which the Reporting Person is the trustee and the Reporting Person's spouse is the sole beneficiary.
(3)	Taking into account shares owned by various trusts in which the Reporting Person has a pecuniary interest, the Reporting Person beneficially owned 15,443 Ordinary Shares following the transactions reported on this Form 4.
(4)	Owned as Joint Tenants in Common by (i) Lisa G. Trimberger Trust, of which the Reporting Person is the trustee and the Reporting Person's spouse is the sole beneficiary and (ii) John R. Trimberger Jr. Trust, of which the Reporting Person's spouse is the trustee and the Reporting Person is the sole beneficiary.
(5)	Owned by John R. Trimberger Jr. Trust, of which the Reporting Person's spouse is the trustee and the Reporting Person is the sole beneficiary.
(6)	The Restricted Stock Units fully vested on June 7, 2022. The amount above includes 97 Restricted Stock Units acquired from dividend reinvestment transactions.
(7)	The Restricted Stock Units vest on the date, and upon conclusion, of the Issuer's 2023 Annual General Meeting of Shareholders.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Trimberger Lisa G LUXFER HOLDINGS PLC LUMNS LANE MANCHESTER, X0 M27 8LN	X

Signatures
/s/ Megan E. Glise under Power of Attorney for Lisa G Trimberger		6/9/2022
**Signature of Reporting Person		Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note:	File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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