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): August 5, 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 8.01 Other Events

Effective August 5, 2025, Luxfer Holdings PLC designated its office located at 3016 Kansas Avenue, Riverside, CA, 92507 as its new principal executive office.

This change follows the Company’s decision not to renew the lease for its previous principal executive office located at 1433 North Water Street, Suite 400, Milwaukee, WI, 53202.

No other operational changes have resulted from this relocation.

Item 9.01 Financial Statements and Exhibits

(d) Exhibits

104 Cover Page Interactive Data File - the cover page XBRL tags are embedded within the Inline XBRL

document.

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: August 6, 2025

By: /s/ Benjamin M. Coulson

Name: Benjamin M. Coulson

Title: Corporate Controller & Company Secretary

LUXFER HOLDINGS PLC 8-K