SCHEDULE 13G/A 0001367401 XXXXXXXX LIVE 3 Common Shares 12/31/2024 0001096056 LUXFER HOLDINGS PLC G5698W116 LUMNS LANE MANCHESTER X0 M27 8LN Rule 13d-1(b) VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. P7 1527391.00 0.00 1885818.00 0.00 1885818.00 7.0 FI LUXFER HOLDINGS PLC LUMNS LANE, MANCHESTER, UNITED KINGDOM, M27 8LN. Van Lanschot Kempen Investment Management N.V. Beethovenstraat 300, 1077WZ Amsterdam, The Netherlands. The Netherlands N FI The Reporting Person is a licensed investment fund manager and portfolio manager registered with the Authority for the Financial Markets in the Netherlands. 1,885,818 7.04% 1,527,391 0 1,885,818 0 Y Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. By signing below I certify that, to the best of my knowledge and belief, the foreign regulatory scheme applicable to a licensed investment fund manager and portfolio manager registered with the Authority for the Financial Markets in the Netherlands is substantially comparable to the regulatory scheme applicable to the functionally equivalent U.S. institution(s). I also undertake to furnish to the Commission staff, upon request, information that would otherwise be disclosed in a Schedule 13D. VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. E.J.G. Jansen 02/12/2025 W.H. van Houwelingen 02/12/2025