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Luxfer (LXFR) executive boosts stake as RSUs vest and shares withheld for taxes

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Luxfer Holdings executive Jeffrey C. Moorefield reported a series of equity compensation events involving restricted stock units and ordinary shares. On March 17–18, 2026 he exercised a total of 14,191 restricted stock units into ordinary shares and received additional performance-based and time-based RSU grants.

Following these transactions, his direct holdings in Luxfer ordinary shares increased to 18,882 shares. Across the same dates, 5,748 ordinary shares were withheld at prices of about $11.80–$11.82 per share to satisfy tax obligations, which are recorded as dispositions but are not open-market sales.

Positive

  • None.

Negative

  • None.

Insights

Compensation-related RSU vesting and exercises, with routine tax withholding.

Jeffrey C. Moorefield’s reported activity centers on equity compensation, not open-market trading. He exercised 14,191 restricted stock units into ordinary shares and received new RSU and performance-based RSU awards, which increased his direct equity exposure to 18,882 ordinary shares.

The filing also shows 5,748 ordinary shares withheld at roughly $11.80–$11.82 per share to cover tax liabilities. These F-code dispositions are mechanical and do not represent discretionary sales. With no remaining derivative positions listed, this reflects full vesting and exercise of the reported performance-based RSUs tied to EPS and relative TSR goals.

Insider Moorefield Jeffrey C.
Role See Remarks
Type Security Shares Price Value
Exercise Restricted Stock Units 921 $0.00 --
Grant/Award Restricted Stock Units 6,763 $0.00 --
Exercise Restricted Stock Units 6,763 $0.00 --
Grant/Award Restricted Stock Units 5,738 $0.00 --
Exercise Restricted Stock Units 5,738 $0.00 --
Exercise Ordinary Shares 921 $0.00 --
Tax Withholding Ordinary Shares 373 $11.82 $4K
Exercise Ordinary Shares 6,763 $0.00 --
Tax Withholding Ordinary Shares 2,739 $11.82 $32K
Exercise Ordinary Shares 5,738 $0.00 --
Tax Withholding Ordinary Shares 2,324 $11.82 $27K
Exercise Restricted Stock Units 769 $0.00 --
Exercise Ordinary Shares 769 $0.00 --
Tax Withholding Ordinary Shares 312 $11.80 $4K
Holdings After Transaction: Restricted Stock Units — 1,848 shares (Direct); Ordinary Shares — 11,817 shares (Direct)
Footnotes (1)
  1. 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share. Represents 25% of the Restricted Stock Units granted on March 17, 2025. The remaining Restricted Stock Units will vest in three equal tranches on March 17, 2027, 2028 and 2029. Represents 25% of the Restricted Stock Units granted on March 18, 2024. The remaining Restricted Stock Units will vest in two equal tranches on March 18, 2027 and 2028. 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. Represents the 100% vesting 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. 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. Represents the 100% exercise 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.
SEC Form 4
FORM 4UNITED 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*
Moorefield Jeffrey C.

(Last)(First)(Middle)
LUXFER HOLDINGS PLC
LUMNS LANE

(Street)
MANCHESTERM27 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)
Director10% Owner
XOfficer (give title below)Other (specify below)
See Remarks
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
03/17/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
Ordinary Shares03/17/2026M769A(1)11,208D
Ordinary Shares03/17/2026F312D$11.810,896D
Ordinary Shares03/18/2026M921A(1)11,817D
Ordinary Shares03/18/2026F373D$11.8211,444D
Ordinary Shares03/18/2026M6,763A(1)18,207D
Ordinary Shares03/18/2026F2,739D$11.8215,468D
Ordinary Shares03/18/2026M5,738A(1)21,206D
Ordinary Shares03/18/2026F2,324D$11.8218,882D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Stock Units(1)03/17/2026M769 (2) (2)Ordinary Shares769(1)2,313D
Restricted Stock Units(1)03/18/2026M921 (3) (3)Ordinary Shares921(1)1,848D
Restricted Stock Units(1)03/18/2026A6,76303/18/2026(4) (4)Ordinary Shares6,763(1)6,763D
Restricted Stock Units(1)03/18/2026M6,76303/18/2026(5) (5)Ordinary Shares6,763(1)0D
Restricted Stock Units(1)03/18/2026A5,73803/18/2026(6) (6)Ordinary Shares5,738(1)5,738D
Restricted Stock Units(1)03/18/2026M5,73803/18/2026(7) (7)Ordinary Shares5,738(1)0D
Explanation of Responses:
1. 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share.
2. Represents 25% of the Restricted Stock Units granted on March 17, 2025. The remaining Restricted Stock Units will vest in three equal tranches on March 17, 2027, 2028 and 2029.
3. Represents 25% of the Restricted Stock Units granted on March 18, 2024. The remaining Restricted Stock Units will vest in two equal tranches on March 18, 2027 and 2028.
4. 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.
5. Represents the 100% vesting 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.
6. 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.
7. Represents the 100% exercise 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 Jeffrey Moorefield03/19/2026
** Signature of Reporting PersonDate
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)

FAQ

What insider transactions did LXFR executive Jeffrey C. Moorefield report?

Jeffrey C. Moorefield reported exercising 14,191 restricted stock units into Luxfer ordinary shares and receiving additional RSU grants. The activity reflects equity compensation vesting and exercises, not open-market trades, with related tax-withholding dispositions also recorded in the filing.

How many Luxfer (LXFR) shares does Jeffrey C. Moorefield hold after these Form 4 transactions?

After the reported transactions, Jeffrey C. Moorefield directly holds 18,882 Luxfer ordinary shares. This total reflects RSU exercises into shares on March 17–18, 2026, net of shares withheld to cover associated tax obligations recorded in the same Form 4.

Were Jeffrey C. Moorefield’s LXFR Form 4 transactions open-market buys or sells?

The transactions are not open-market buys or sells. They mainly involve exercises of restricted stock units into ordinary shares and compensation-related grants, with F-code entries representing shares withheld by Luxfer to satisfy tax liabilities rather than discretionary market sales.

What performance goals were tied to Jeffrey C. Moorefield’s Luxfer performance-based RSUs?

The performance-based restricted stock units were tied to EPS growth goals and relative total shareholder return (TSR) for a performance period ending December 31, 2025. Footnotes state these awards were granted and vested at 221% and 125% of target upon achievement of the disclosed goals.

At what prices were LXFR shares withheld for taxes in Moorefield’s Form 4?

Shares were withheld to satisfy tax obligations at prices of about $11.80 and $11.82 per Luxfer ordinary share. These F-code transactions represent payment of tax liabilities by delivering shares back to the issuer, not open-market selling activity.

Does Jeffrey C. Moorefield have remaining derivative positions after these LXFR RSU exercises?

The filing’s derivative section shows RSU exercises with no remaining derivative positions listed afterward. This indicates the reported performance-based and other restricted stock units tied to these transactions were fully exercised or vested as of the reported dates.