Luxfer director granted 10,341 RSUs

Luxfer Holdings PLC director Stewart Robert Watson received a grant of 10,341 Restricted Stock Units as equity compensation.

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Form Type

Rhea-AI Filing Summary

Luxfer Holdings PLC director Stewart Robert Watson received a grant of 10,341 Restricted Stock Units as equity compensation. Each unit converts into one Ordinary Share. According to the plan terms, 4,516 of these RSUs relate to his 2025/26 award and will vest immediately before the company’s 2027 Annual General Meeting.

Insider Trade Summary

Grant/Award: 10,341 shares

Grant/Award 1 txn

Insider Watson Stewart Robert

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Restricted Stock Units	10,341	$0.00	$0.00

Holdings After Transaction: Restricted Stock Units — 10,341 contracts (Direct)

Footnotes (2)

F1. Restricted Stock Units convert to Ordinary Shares on a 1 for 1 basis.
F2. Represents the annual non-discretionary grant of awards to the Issuer's Non-Executive Directors in accordance with the terms of the Luxfer Holdings PLC Non-Executive Directors Equity Incentive Plan. 4,516 Restricted Stock Units relates to Mr Watson's 2025/26 award. The Restricted Stock Units vest on the day immediately preceding the Issuer's 2027 Annual General Meeting of Shareholders.

Key Figures

RSUs granted: 10,341 units Underlying shares: 10,341 Ordinary Shares 2025/26 award portion: 4,516 RSUs +2 more

5 metrics

RSUs granted 10,341 units Restricted Stock Units awarded to Stewart Robert Watson

Underlying shares 10,341 Ordinary Shares 1-for-1 conversion of RSUs to Ordinary Shares

2025/26 award portion 4,516 RSUs Part of Watson’s 2025/26 non-executive director award

Vesting timing Immediately before 2027 AGM Vesting date for the 2025/26 RSU award portion

Post-transaction RSU holdings 10,341 units Total RSUs reported following this grant

Key Terms

Restricted Stock Units, Non-Executive Directors Equity Incentive Plan, Annual General Meeting of Shareholders, Grant, award, or other acquisition

4 terms

Restricted Stock Units financial

"Restricted Stock Units convert to Ordinary Shares on a 1 for 1 basis."

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

Non-Executive Directors Equity Incentive Plan financial

"in accordance with the terms of the Luxfer Holdings PLC Non-Executive Directors Equity Incentive Plan."

Annual General Meeting of Shareholders financial

"The Restricted Stock Units vest on the day immediately preceding the Issuer's 2027 Annual General Meeting of Shareholders."

Grant, award, or other acquisition financial

"transaction_code_description: Grant, award, or other acquisition"

FAQ

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

What insider transaction did Luxfer (LXFR) report for Stewart Robert Watson?

Luxfer reported that director Stewart Robert Watson received 10,341 Restricted Stock Units as an equity grant. These RSUs are part of the company’s non-executive director compensation and convert into Ordinary Shares on a one-for-one basis under the plan’s terms.

Is the Luxfer (LXFR) Form 4 transaction a stock purchase or a grant?

The Form 4 shows a grant of 10,341 Restricted Stock Units, not an open-market stock purchase. The transaction is coded as an award acquisition, reflecting compensation to a non-executive director rather than a discretionary buy or sell in the market.

How many Luxfer (LXFR) RSUs relate to Stewart Watson’s 2025/26 award?

Of the 10,341 Restricted Stock Units granted, 4,516 RSUs relate specifically to Stewart Watson’s 2025/26 award. This portion is issued under the Luxfer Holdings PLC Non-Executive Directors Equity Incentive Plan as part of his ongoing board compensation.

When do Stewart Watson’s Luxfer (LXFR) RSUs vest?

The Restricted Stock Units tied to Stewart Watson’s 2025/26 award vest on the day immediately preceding Luxfer Holdings PLC’s 2027 Annual General Meeting of Shareholders. Vesting timing is defined by the company’s Non-Executive Directors Equity Incentive Plan.

What do Luxfer (LXFR) Restricted Stock Units convert into for Stewart Watson?

Each Restricted Stock Unit granted to Stewart Watson converts into one Ordinary Share of Luxfer Holdings PLC. The footnotes specify a one-for-one conversion ratio, meaning 10,341 RSUs correspond to 10,341 Ordinary Shares upon settlement, subject to vesting conditions.

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

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Accepted by SEC EDGAR 06/15/2026 - 08:25 AM EDT

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).

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^*

Watson Stewart Robert

(Last)

(First)

(Middle)

LUMNS LANE

(Street)

MANCHESTER

M27 8LN

(City)

(State)

(Zip)

UNITED KINGDOM

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/11/2026

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)

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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Restricted Stock Units	⁽¹⁾	06/11/2026		A		10,341		⁽²⁾	⁽²⁾	Ordinary Shares	10,341	⁽¹⁾	10,341	D

Explanation of Responses:

1. Restricted Stock Units convert to Ordinary Shares on a 1 for 1 basis.

2. Represents the annual non-discretionary grant of awards to the Issuer's Non-Executive Directors in accordance with the terms of the Luxfer Holdings PLC Non-Executive Directors Equity Incentive Plan. 4,516 Restricted Stock Units relates to Mr Watson's 2025/26 award. The Restricted Stock Units vest on the day immediately preceding the Issuer's 2027 Annual General Meeting of Shareholders.

	/s/ Benjamin Coulson under Power of Attorney for Stewart Watson	06/15/2026
	** 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)

Source: View Original Filing on SEC EDGAR