Lisa G. Trimberger - 05 Jun 2025 Form 4 Insider Report for LUXFER HOLDINGS PLC (LXFR)

Role
Director
Signature
/s/ Benjamin M. Coulson under Power of Attorney for Lisa G Trimberger
Issuer symbol
LXFR
Transactions as of
05 Jun 2025
Net transactions value
-$41,162
Form type
4
Filing time
10 Jun 2025, 11:53:09 UTC
Previous filing
04 Jun 2025
Next filing
18 Sep 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Trimberger Lisa G Director LUXFER HOLDINGS PLC, LUMNS LANE, MANCHESTER, UNITED KINGDOM /s/ Benjamin M. Coulson under Power of Attorney for Lisa G Trimberger 10 Jun 2025 0001718603

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction LXFR Ordinary Shares Options Exercise +9,207 +86% 19,966 05 Jun 2025 By Lisa G. Trimberger Trust F1, F2
transaction LXFR Ordinary Shares Sale $41,162 -4,108 -21% $10.02 15,858 05 Jun 2025 By Lisa G. Trimberger Trust F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction LXFR Restricted Stock Units Options Exercise -9,207 -100% 0 05 Jun 2025 Ordinary Shares 9,207 See Footnote F1, F2, F3
transaction LXFR Restricted Stock Units Award +8,622 8,622 06 Jun 2025 Ordinary Shares 8,622 See Footnote F1, F2, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Restricted Stock Units convert to Ordinary Shares on a 1 for 1 basis.
F2 Owned by Lisa G. Trimberger Trust, of which the Reporting Person is the trustee and the Reporting Person's spouse is the sole beneficiary.
F3 The Restricted Stock Units fully vested on June 5, 2025. The above figure includes 376 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.
F4 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 2026 Annual General Meeting of Shareholders.