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

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
MEAD HOWARD IOAN
  2. Issuer Name and Ticker or Trading Symbol
LUXFER HOLDINGS PLC [LXFR] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
See Remarks
(Last)
(First)
(Middle)
LUXFER HOLDINGS PLC, LUMNS LANE		 3. Date of Earliest Transaction (Month/Day/Year)
03/13/2024
(Street)

MANCHESTER, X0 M27 8LN		 4. If Amendment, Date Original Filed (Month/Day/Year)
 6. Individual or Joint/Group Filing (Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3) 		2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction 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 03/13/2024   M   864 A (1) 5,704 (2) D  
Ordinary Shares 03/13/2024   F   376 D $ 10.17 5,328 D  
Ordinary Shares 03/14/2024   M   810 A (1) 6,138 D  
Ordinary Shares 03/14/2024   F   352 D $ 10.26 5,786 D  

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3) 		2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction 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
(Month/Day/Year) 		7. Title and Amount of Underlying Securities
(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) 03/13/2024   M     864   (3)   (3) Ordinary Shares 864 (1) 0 D  
Restricted Stock Units (1) 03/14/2024   M     810   (4)   (4) Ordinary Shares 810 (1) 1,627 (5) D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
MEAD HOWARD IOAN
LUXFER HOLDINGS PLC, LUMNS LANE
MANCHESTER, X0 M27 8LN		       See Remarks  

Signatures

 /s/ Megan E. Glise under Power of Attorney for Howard I. Mead   03/15/2024
**Signature of Reporting Person Date

Explanation of Responses:

* 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).
(1) Restricted Stock Units convert 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share.
(2) The above figure includes (i) 825 Ordinary Shares, including those accrued related to dividend reinvestment rights, acquired since the Reporting Person's last reportable transaction pursuant to the Luxfer Holdings PLC Employee Stock Purchase Plan (the "ESPP") for the purchase periods of December 21, 2022 - June 16, 2023 and June 19, 2023 - December 18, 2023; and (ii) 165 Ordinary Shares acquired since the Reporting Person's last reportable transaction pursuant to the dividend reinvestment feature of the Luxfer Holdings PLC Long-Term Umbrella Incentive Plan. These transactions are exempt pursuant to Rule 16b-3(c). In accordance with the ESPP, said Ordinary Shares were purchased at a price equal to the closing price of the Issuer's Ordinary Shares on June 16, 2023 and December 18, 2023, respectively.
(3) The Restricted Stock Units fully vested on March 13, 2024. The above figure includes 114 additional Restricted Stock Units accrued related to dividend reinvestment rights.
(4) The remaining Restricted Stock Units vest in two equal annual installments on March 14, 2025 and March 14, 2026. The above figure includes 60 additional Restricted Stock Units accrued related to dividend reinvestment rights.
(5) The above figure includes 127 additional Restricted Stock Units accrued related to dividend reinvestment rights.
 
Remarks:
Vice President and General Manager, Luxfer Gas Cylinders - Composite

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