STOCK TITAN

Luxfer (LXFR) director sells shares, exercises RSUs and gets new grant

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

Rhea-AI Filing Summary

Luxfer Holdings plc director Patrick K. Mullen reported a mix of share sales, option exercises, and new awards. On June 11, 2026, he completed an open-market sale of 5,323 Ordinary Shares at $15.05 per share, leaving him with 42,145 Ordinary Shares immediately after the sale.

On the same date, he exercised 11,851 Restricted Stock Units that convert into Ordinary Shares on a 1-for-1 basis, increasing his direct Ordinary Share holdings to 47,468 shares after the exercise. These RSUs had fully vested and included 440 additional RSUs from dividend equivalents that accrued under the same terms.

Mullen also received an annual, non-discretionary grant of 7,709 new Restricted Stock Units as a Non-Executive Director under the Luxfer Holdings PLC Non-Executive Directors Equity Incentive Plan. These RSUs are scheduled to vest on the day immediately preceding the company’s 2027 Annual General Meeting of Shareholders, providing additional future equity exposure linked to his board service.

Positive

  • None.

Negative

  • None.
Insider MULLEN PATRICK K
Role null
Sold 5,323 shs ($80K)
Type Security Shares Price Value
Exercise Restricted Stock Units 11,851 $0.00 --
Grant/Award Restricted Stock Units 7,709 $0.00 --
Exercise Ordinary Shares 11,851 $0.00 --
Sale Ordinary Shares 5,323 $15.05 $80K
Holdings After Transaction: Restricted Stock Units — 0 shares (Direct, null); Ordinary Shares — 47,468 shares (Direct, null)
Footnotes (1)
  1. Restricted Stock Units convert to Ordinary Shares on a 1 for 1 basis. The Restricted Stock Units fully vested on June 11, 2026. The above figure includes 440 additional Restricted Stock Units acquired from dividend equivalents. Restricted Stock Units accrue dividend equivalents, which are subject to the same terms and conditions as the underlying award and vest therewith. 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. The Restricted Stock Units vest on the day immediately preceding the Issuer's 2027 Annual General Meeting of Shareholders.
Shares sold 5,323 shares Open-market sale of Ordinary Shares at $15.05 on June 11, 2026
Sale price $15.05 per share Price for 5,323 Ordinary Shares sold June 11, 2026
Shares after sale 42,145 shares Direct Ordinary Shares held immediately after the 5,323-share sale
RSUs exercised 11,851 units Restricted Stock Units converting 1-for-1 into Ordinary Shares
Shares after RSU exercise 47,468 shares Direct Ordinary Shares held after exercising 11,851 RSUs
New RSU grant 7,709 units Annual non-discretionary RSU grant to Non-Executive Director
Dividend-equivalent RSUs 440 units Additional RSUs acquired from dividend equivalents within the vested award
RSU vesting date Day before 2027 AGM Vesting schedule for the 7,709-unit RSU grant
Restricted Stock Units financial
"The Restricted Stock Units fully vested on June 11, 2026."
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.
dividend equivalents financial
"includes 440 additional Restricted Stock Units acquired from dividend equivalents."
Payments tied to employee or contractor equity awards that mirror the cash dividends paid on the company’s stock; they give the holder the same economic benefit as owning the shares without transferring actual shares—often paid in cash or additional award units when the award becomes payable. Investors care because these payments affect a company’s compensation costs, cash flow and potential share dilution, and they signal how management is being rewarded and aligned with shareholders.
Non-Executive Directors Equity Incentive Plan financial
"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."
open-market sale financial
"transaction_action: open-market sale"
An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.
derivative exercise/conversion financial
"transaction_action: derivative exercise/conversion"
See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google
Add on Google
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).
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*
MULLEN PATRICK K

(Last)(First)(Middle)
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)
XDirector10% 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)
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 Shares06/11/2026M11,851A(1)47,468D
Ordinary Shares06/11/2026S5,323D$15.0542,145D
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)06/11/2026M11,851 (2) (2)Ordinary Shares11,851(1)0D
Restricted Stock Units(1)06/11/2026A7,709 (3) (3)Ordinary Shares7,709(1)7,709D
Explanation of Responses:
1. Restricted Stock Units convert to Ordinary Shares on a 1 for 1 basis.
2. The Restricted Stock Units fully vested on June 11, 2026. The above figure includes 440 additional Restricted Stock Units acquired from dividend equivalents. Restricted Stock Units accrue dividend equivalents, which are subject to the same terms and conditions as the underlying award and vest therewith.
3. 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. 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 Patrick K. Mullen06/15/2026
** 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)