PPC S.A.

Report Publication Announcement • Oct 17, 2025

Announcement – Regulated information

October 17, 2025

Updated Strategic Plan 2026-2028 & 9M2025 financial results dates

PPC S.A. ("PPC"), informs the investors' community that the release of 9M2025 financial results will be held on November 18, 2025, after market closing of the Athens Stock Exchange, instead of November 4, 2025.

On the following day, November 19, 2025, PPC will host an event in hybrid format (physically in London and webcasted live) to provide an update on 9M2025 financial performance as well as on the Group's Strategic Plan for the period 2026 -2028.

The event will take place at 12:00 UK time / 13:00 CET / 14:00 GR time and will be presented by Georgios Stassis (Chairman and CEO) and Konstantinos Alexandridis (CFO).

For further information please contact:

Investor Relations Division 30, Chalkokondyli str., 104 32 Athens Τ: +30 210 529 2153 +30 210 529 3665 +30 210 529 3207 ir@ppcgroup.com

The announcement may be accessed on the website of Public Power Corporation S.A. (www.ppcgroup.com) at the "Investors Relations" section.