# EDGAR Filing Document

**Accession Number:** 0001964245
**File Stem:** 0001964245-23-000002
**Filing Date:** 2023-2
**Character Count:** 8359
**Document Hash:** ee3edceed0ff2301871ff89de0cc8247
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001964245-23-000002.hdr.sgml**: 20230215

**ACCESSION NUMBER**: 0001964245-23-000002

**CONFORMED SUBMISSION TYPE**: 3

**PUBLIC DOCUMENT COUNT**: 4

**CONFORMED PERIOD OF REPORT**: 20230215

**FILED AS OF DATE**: 20230215

**DATE AS OF CHANGE**: 20230215

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** LAWDAY MARK JAMES
- **CENTRAL INDEX KEY:** 0001964245

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-35370
- **FILM NUMBER:** 23636381

**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]
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** X0
- **FISCAL YEAR END:** 1231

**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

## Ex-24

![](a221208-powerofattorneyx001.jpg)

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![](a221208-powerofattorneyx002.jpg)

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### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 3

### INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>LAWDAY MARK JAMES<br><sub>(Last) (First) (Middle)</sub><br>LUXFER HOLDINGS PLC, LUMNS LANE<br><sub>(Street)</sub><br>MANCHESTER, X0 M27 8LN<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>LUXFER HOLDINGS PLC [ LXFR ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2023-02-15 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director   [ ] 10% Owner<br>[X] Officer (give title below)   [ ] Other (specify below)<br>_See Remarks_ | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities Beneficially Owned

---

|  |  |  |  |
| --- | --- | --- | --- |
| 1. Title of Security | 2. Amount of Securities Beneficially Owned | 3. Ownership Form | 4. Nature of Indirect Beneficial Ownership |
| Ordinary Shares | 1898<sup>(1)</sup> | D |  |

---

## Table II - Derivative Securities Beneficially Owned

---

|  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 3. Title and Amount of Underlying Securities | 3. Title and Amount of Underlying Securities | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| Dividend Equivalent Rights | <sup>(2)</sup> | 2023-03-26 | Ordinary Shares | 91.0 | <sup>(3)</sup> | D |  |
| Stock Options (Right to Buy) | <sup>(4)</sup> | 2025-03-14 | Ordinary Shares | 750.0 | <sup>(5)</sup> | D |  |
| Dividend Equivalent Rights | <sup>(6)</sup> | 2025-03-14 | Ordinary Shares | 175.0 | <sup>(7)</sup> | D |  |
| Stock Options (Right to Buy) | <sup>(8)</sup> | 2025-12-13 | Ordinary Shares | 1000.0 | <sup>(5)</sup> | D |  |
| Dividend Equivalent Rights | <sup>(9)</sup> | 2025-12-13 | Ordinary Shares | 144.0 | <sup>(7)</sup> | D |  |
| Stock Options (Right to Buy) | <sup>(10)</sup> | 2027-03-15 | Ordinary Shares | 1600.0 | <sup>(5)</sup> | D |  |
| Dividend Equivalent Rights | <sup>(11)</sup> | 2027-03-15 | Ordinary Shares | 68.0 | <sup>(7)</sup> | D |  |
| Stock Options (Right to Buy) | <sup>(12)</sup> | 2028-03-14 | Ordinary Shares | 3000.0 | <sup>(5)</sup> | D |  |
| Dividend Equivalent Rights | <sup>(13)</sup> | 2028-03-14 | Ordinary Shares | 75.0 | <sup>(7)</sup> | D |  |

---

### Footnotes:

(1) The amount above includes 862 Ordinary Shares acquired pursuant to the Luxfer Holdings PLC Share Incentive Plan.

(2) Represents Dividend Equivalent Rights accrued on Stock Options, which become exercisable proportionately with the Stock Options to which they relate. Each Dividend Equivalent Right is the economic equivalent of one Ordinary Share, subject to a nominal payment of 50 pence per Ordinary Share. The Stock Options to which these Dividend Equivalent Rights relate are fully vested and exercisable.

(3) Dividend Equivalent Rights convert 1 for 1, subject to a nominal payment of 50 pence per Ordinary Share.

(4) The remaining Stock Options vest on March 14, 2023.

(5) 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share.

(6) Represents Dividend Equivalent Rights accrued on Stock Options, which become exercisable proportionately with the Stock Options to which they relate. Each Dividend Equivalent Right is the economic equivalent of one Ordinary Share, subject to a nominal payment of $1.00 per Ordinary Share. Of the total 175 Dividend Equivalent Rights indicated above, 79 are vested and exercisable and 96 will vest and become exercisable on March 14, 2023.

(7) Dividend Equivalent Rights convert 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share.

(8) Of the total 1,000 Stock Options indicated above, 500 are vested and exercisable. The remaining 500 Stock Options vest on December 13, 2023.

(9) Represents Dividend Equivalent Rights accrued on Stock Options, which become exercisable proportionately with the Stock Options to which they relate. Each Dividend Equivalent Right is the economic equivalent of one Ordinary Share, subject to a nominal payment of $1.00 per Ordinary Share. Of the total 144 Dividend Equivalent Rights indicated above, 86 are vested and exercisable and 58 will vest and become exercisable on December 13, 2023.

(10) Of the total 1,600 Stock Options indicated above, 400 are vested and exercisable. The remaining 1,200 Stock Options will vest and become exercisable in three equal annual installments beginning on March 15, 2023.

(11) Represents Dividend Equivalent Rights accrued on Stock Options, which become exercisable proportionately with the Stock Options to which they relate. Each Dividend Equivalent Right is the economic equivalent of one Ordinary Share, subject to a nominal payment of $1.00 per Ordinary Share. Of the total 68 Dividend Equivalent Rights indicated above, 9 are vested and exercisable and 59 will vest and become exercisable in accordance with the vesting schedule specified in footnote 10.

(12) The Stock Options vest in four equal annual installments beginning on March 14, 2023.

(13) Represents Dividend Equivalent Rights accrued on Stock Options, which become exercisable proportionately with the Stock Options to which they relate in accordance with the vesting schedule specified in footnote 12. Each Dividend Equivalent Right is the economic equivalent of one Ordinary Share, subject to a nominal payment of $1.00 per Ordinary Share.

**Remarks:**
Vice President and General Manager, Luxfer Gas Cylinders - Europe

**Signature:** /s/ Megan E. Glise under Power of Attorney for Mark J. Lawday  
**Date:** 2023-02-15

### Remarks:

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.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**