MOTOR OIL (HELLAS) CORINTH REFINERIES S.A. hereby announces that the financial results of Q1 2026 will be released after the close of business on Wednesday, May 27^th, 2026 while a teleconference has been scheduled for Thursday, May 28^th, 2026 at 17:30 hrs local time (UK: 15:30, EASTERN US: 10:30). 

The Interim Financial Statements for the period 1.1.2026 - 31.3.2026 will be available on the Company website https://www.moh.gr/ (Investor Relations / Financial Information / Quarterly Financial Statements) as well as on the Euronext Athens site https://athens.euronext.com after the close of business on Wednesday, May 27^th, 2026.

Maroussi, 15 May 2026 

The Board of Directors