Release Date of Q1 2021 Financial Results

MOTOR OIL (HELLAS) CORINTH REFINERIES S.A. hereby announces that the financial results of Q1 2021 will be released after the close of business on Tuesday June 15^th, 2021 while a teleconference has been scheduled for Wednesday June 16^th, 2021 at 17:30 hrs local time (UK: 15:30, EASTERN US: 10:30).

The Interim Financial Statements for the period 1.1.2021 – 31.3.2021 will be available on the Company website www.moh.gr (Investor Relations / Financial Information / Quarterly Financial Statements) as well as on the HELEX site www.athexgroup.gr after the close of business on Tuesday June 15^th, 2021.

Maroussi, June 1^st, 2021

The Board of Directors