Luxfer officer granted 26,618 performance RSUs

Wardlow Graham reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Wardlow Graham reported acquisition or exercise transactions in this Form 4 filing.

Luxfer Holdings PLC reported that company officer Wardlow Graham received two grants of performance-based stock options on March 18, 2026, covering 14,400 and 12,218 underlying Ordinary Shares. These awards relate to performance-based Restricted Stock Units granted on March 18, 2024.

According to the footnotes, 100% of the EPS-based RSUs (at 221% of target) and the relative total shareholder return (TSR) RSUs (at 125% of target) were granted and vested on March 18, 2026, following achievement of performance goals for the period ended December 31, 2025. Each option is exercisable on a 1-for-1 basis for a nominal payment of $1.00 per Ordinary Share.

Insider Trade Summary 10b5-1

Grant/Award: 26,618 shares

Grant/Award 2 txns

Insider Wardlow Graham

Role See Remarks

Type	Security	Shares	Price	Value
Grant/Award	Stock Option (Right to Buy)	14,400	$0.00	$0.00
Grant/Award	Stock Option (Right to Buy)	12,218	$0.00	$0.00

Holdings After Transaction: Stock Option (Right to Buy) — 26,618 contracts (Direct)

Footnotes (3)

1. F1. 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share.
2. F2. Represents the grant of performance-based Restricted Stock Units (at 221% target) awarded on March 18, 2024. 100% of the performance-based Restricted Stock Units were granted and vested on March 18, 2026 upon the achievement of EPS growth goals for the performance period ended December 31, 2025.
3. F3. Represents the grant of performance-based Restricted Stock Units (at 125% target) awarded on March 18, 2024. 100% of the performance-based Restricted Stock Units were granted and vested on March 18, 2026 upon the achievement of relative total shareholder return (TSR) goals for the performance period ended December 31, 2025.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did Luxfer (LXFR) report for Wardlow Graham?

Luxfer reported that officer Wardlow Graham received two grants of performance-based stock options on March 18, 2026. These options cover 14,400 and 12,218 underlying Ordinary Shares and stem from earlier performance-based RSU awards tied to EPS growth and relative TSR targets.

How many Luxfer (LXFR) shares are tied to Wardlow Graham’s new awards?

The filing shows stock option awards linked to a total of 26,618 underlying Ordinary Shares, split between 14,400 and 12,218 shares. Each option is exercisable on a one-for-one basis for a nominal payment of $1.00 per Ordinary Share, reflecting performance-based compensation.

What performance goals triggered Wardlow Graham’s Luxfer (LXFR) awards?

The awards vested after achieving EPS growth and relative total shareholder return (TSR) goals for the performance period ended December 31, 2025. EPS-based RSUs were granted at 221% of target, while TSR-based RSUs were granted at 125% of target, indicating above-target performance outcomes.

When were the performance-based RSUs for Luxfer (LXFR) originally awarded?

The performance-based Restricted Stock Units underlying these option entries were originally awarded on March 18, 2024. They were structured to vest based on EPS growth and relative TSR performance through December 31, 2025, with the resulting awards granted and vested on March 18, 2026 upon goal achievement.

What is the exercise cost of Wardlow Graham’s Luxfer (LXFR) stock options?

Each option can be exercised for a nominal payment of $1.00 per Ordinary Share on a one-for-one basis. This structure reflects compensation rather than market-price purchases, aligning Graham’s interests with shareholders through performance-based equity tied to company results over the measurement period.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/19/2026 - 09:41 AM Learn about SEC filing dates

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Wardlow Graham

(Last) (First) (Middle)

LUXFER HOLDINGS PLC

LUMNS LANE

(Street)

MANCHESTER M27 8LN

(City) (State) (Zip)

UNITED STATES

(Country)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/18/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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

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 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: 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
Stock Option (Right to Buy)	(1)	03/18/2026		A		14,400		03/18/2026(2)	(2)	Ordinary Shares	14,400	(1)	14,400	D
Stock Option (Right to Buy)	(1)	03/18/2026		A		12,218		03/18/2026(3)	(3)	Ordinary Shares	12,218	(1)	12,218	D

Explanation of Responses:

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

2. Represents the grant of performance-based Restricted Stock Units (at 221% target) awarded on March 18, 2024. 100% of the performance-based Restricted Stock Units were granted and vested on March 18, 2026 upon the achievement of EPS growth goals for the performance period ended December 31, 2025.

3. Represents the grant of performance-based Restricted Stock Units (at 125% target) awarded on March 18, 2024. 100% of the performance-based Restricted Stock Units were granted and vested on March 18, 2026 upon the achievement of relative total shareholder return (TSR) goals for the performance period ended December 31, 2025.

Remarks:

	/s/ Benjamin Coulson under Power of Attorney for Graham Wardlow	03/19/2026
	** 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.
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.
* Form 4: SEC 1474 (03-26)