MEAD HOWARD IOAN bought LXFR

Footnotes

Restricted Stock Units convert 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share.; The above figure includes (i) 825 Ordinary Shares, including those accrued related to dividend reinvestment rights, acquired since the Reporting Person's last reportable transaction pursuant to the Luxfer Holdings PLC Employee Stock Purchase Plan (the "ESPP") for the purchase periods of December 21, 2022 - June 16, 2023 and June 19, 2023 - December 18, 2023; and (ii) 165 Ordinary Shares acquired since the Reporting Person's last reportable transaction pursuant to the dividend reinvestment feature of the Luxfer Holdings PLC Long-Term Umbrella Incentive Plan. These transactions are exempt pursuant to Rule 16b-3(c). In accordance with the ESPP, said Ordinary Shares were purchased at a price equal to the closing price of the Issuer's Ordinary Shares on June 16, 2023 and December 18, 2023, respectively.