Release Date of Q1 2024 Financial Results

MOTOR OIL (HELLAS) CORINTH REFINERIES S.A. hereby announces that the financial results of Q1 2024 will be released after the close of business on Tuesday, May 28^th, 2024 while a teleconference has been scheduled for Wednesday, May 29^th, 2024 at 17:30 hrs local time (UK: 15:30, EASTERN US: 10:30).

The Interim Financial Statements for the period 1.1.2024 - 31.3.2024 will be available on the Company website www.moh.gr(Investor Relations / Financial Information / Quarterly Financial Statements) as well as on the ATHEX site www.athexgroup.grafter the close of business on Tuesday, May 28^th, 2024.

Maroussi, 14 May 2024

The Board of Directors