According to the provisions of articles 275, par. 9c and 292, par.2b of the ATHEX Regulation and as part of the company?s obligation to inform the investing public, Hellenic Petroleum S.A.announces the following plan of intended corporate actions for 2006:

- 3/3/2006: Release of FY 2005 financial results
- 21/12/2006: Analysts? annual briefing on the Company?s FY 2005 results.
- 4/5/2006: Annual Ordinary Shareholders Meeting.
- 11/5/2006: EX-Dividend date
- 18/5/2006: Dividend payout date.