Luxfer grants CFO 7,120 stock options

Webster Stephen reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Webster Stephen reported acquisition or exercise transactions in this Form 4 filing.

Luxfer Holdings plc granted Chief Financial Officer Stephen Webster stock options covering 7,120 Ordinary Shares as compensation.

The time-based Stock Options were awarded on March 16, 2026, vest in three equal instalments beginning March 16, 2027, and expire on March 16, 2031. Each option is exercisable on a 1-for-1 basis for Ordinary Shares for a nominal payment of $1.00 per share.

Insider Trade Summary 10b5-1

Grant/Award: 7,120 shares

Grant/Award 1 txn

Insider Webster Stephen

Role Chief Financial Officer

Type	Security	Shares	Price	Value
Grant/Award	Stock Option (Right to Buy)	7,120	$0.00	$0.00

Holdings After Transaction: Stock Option (Right to Buy) — 7,120 contracts (Direct)

Footnotes (2)

1. F1. 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share.
2. F2. Represents the award of 7,120 time-based Stock Options made on March 16, 2026. The Stock Options vest and become exercisable in three equal instalments beginning March 16, 2027.

FAQ

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

What insider transaction did Luxfer (LXFR) report for Stephen Webster?

Luxfer reported a stock option grant to CFO Stephen Webster. He received 7,120 time-based Stock Options over Ordinary Shares on March 16, 2026, as part of his compensation, rather than buying shares in the open market.

How many Luxfer (LXFR) stock options were granted to the CFO?

The CFO received 7,120 Stock Options. Each option relates to one Ordinary Share on a 1-for-1 basis, giving Stephen Webster rights over 7,120 Ordinary Shares, subject to vesting and payment of a nominal $1.00 per share exercise price.

What is the vesting schedule for Stephen Webster’s Luxfer (LXFR) options?

The 7,120 Stock Options vest in three equal instalments. Vesting begins on March 16, 2027, with the options becoming exercisable in three equal tranches over time, reflecting a time-based compensation structure tied to continued service.

What is the exercise price of the Luxfer (LXFR) options granted to the CFO?

Each option is exercisable for a nominal $1.00 per Ordinary Share. The award is structured on a 1-for-1 basis, meaning each Stock Option can be converted into one Ordinary Share upon payment of this nominal amount after vesting.

When do Stephen Webster’s Luxfer (LXFR) stock options expire?

The granted Stock Options expire on March 16, 2031. Webster may exercise vested options any time up to this expiration date, subject to the vesting schedule that starts on March 16, 2027, and the requirement to pay $1.00 per share.

Is the Luxfer (LXFR) Form 4 a share purchase or a compensation award?

The Form 4 reflects a compensation-related stock option award. Stephen Webster acquired 7,120 Stock Options as a grant, not through an open-market share purchase or sale, and the options vest over time based on continued service.

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

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Accepted by SEC EDGAR 03/18/2026 - 08:34 AM EDT 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^*

Webster Stephen

(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)
	Chief Financial Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/16/2026

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)	03/16/2026		A		7,120		(2)	03/16/2031	Ordinary Shares	7,120	(1)	7,120	D

Explanation of Responses:

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

2. Represents the award of 7,120 time-based Stock Options made on March 16, 2026. The Stock Options vest and become exercisable in three equal instalments beginning March 16, 2027.

Remarks:

	/s/ Benjamin Coulson under Power of Attorney for Stephen Webster	03/18/2026
	** 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)