ORNANEs DUE 2028: adjustment to the Conversion/Exchange Ratio following the distribution of the final dividend for the fiscal year ended 31 December 2023 of 0.61 euro per share to SPIE shareholders

Notice to holders of the €400 million sustainability-linked senior unsecured bonds settled in cash and/or convertible into new shares and/or exchangeable for existing shares (ORNANEs) due 2028 issued by SPIE SA (ISIN FR001400F2K3) (the "Bonds").

Capitalised terms that are not defined in this notice shall have the meanings given to them in the
terms and conditions of the Bonds (the "Conditions").

Bondholders are hereby notified that, as a result of the payment to shareholders of the final1 dividend of €0.61 per share for the fiscal year ended 31 December 2023 on 16 May 2024 which constitutes a Surplus Dividend in accordance with the Condition 16.7.2(J) of the Conditions, the Conversion/Exchange Ratio shall be adjusted from 3,051.5545 Shares per each Bond to 3,052.4017 Shares per each Bond, with effect from 16 May 2024.