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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, DC 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of
the Securities Exchange Act of 1934
Date of report (Date of earliest event reported): October 28, 2025
Luxfer Holdings PLC
(Exact Name of Registrant as Specified in Charter)

England and Wales |  | 001-35370 |  | 98-1024030
(State or Other Jurisdiction of Incorporation) |  | (Commission File Number) |  | (I.R.S. Employer Identification No.)

3016 Kansas Avenue,
Riverside, CA, 92507
(Address of principal executive offices) (Zip Code)
Registrant’s Telephone Number, Including Area Code: +1 414-269-2419

Title of each class | Trading Symbol(s) | Name of each exchange on which registered
Ordinary Shares, nominal value £0.50 each | LXFR | New York Stock Exchange

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ | Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ | Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ | Pre-commencement communication pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ | Pre-commencement communication pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).
☐ Emerging growth company
☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

Item 9.01 Financial Statements and Exhibits
On October 28, 2025, Luxfer Holdings PLC (the "Company") issued a press release announcing its earnings for the third quarter and first nine months of 2025 and a conference call in connection therewith. A copy of the release is attached hereto as Exhibit 99.1 and incorporated herein by reference.
(d) Exhibits
99.1 Press Release dated October 28, 2025

SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
Luxfer Holdings PLC
(Registrant)
Date: October 28, 2025
By: /s/ Benjamin M. Coulson
Name: Benjamin M. Coulson
Title: Corporate Controller & Company Secretary