Half-year review of the liquidity contract for COIL

On December 31, 2025, the COIL liquidity account, managed by PORTZAMPARC - GROUPE BNP PARIBAS, held 793 COIL shares and a balance of €883.72. By comparison, on June 30, 2025, the account contained 729 shares and €913.02. The contract, in accordance with the AMF agreement of July 2018, initially held 321 shares and €1,180.59.

During the second half of 2025, 346 shares were purchased for €591.20 through 115 transactions, while 282 shares were sold for €561.90 through 27 transactions. These capital fluctuations indicate active and structured account management.