Board Decision to Grant Company Shares Free of Payment

MOTOR OIL (HELLAS) CORINTH REFINERIES S.A. hereby announces that its Board, following authorization by the Extraordinary General Meeting of 22 March 2023, decided at its meeting of 7 October 2026 to grant altogether 41,000 treasury shares, free of payment, to six (6) beneficiaries and in particular to the Chairman of the Board and CEO, the two (2) Deputy CEOs, and three (3) General Managers.

The Company will use shares it already has in its treasury stock portfolio. The transfer of shares to the personal investment accounts kept by the beneficiaries in the Dematerialized Securities System (DSS), pursuant to the aforementioned Board decision, will be carried out through a series of Over-the-Counter free of payment transactions on 19 October 2026.

Maroussi, 8 October 2026