ΕΤΑΙΡΕΙΑ ΥΔΡΕΥΣΗΣ & ΑΠΟΧΕΤΕΥΣΗΣ ΘΕΣΣΑΛΟΝΙΚΗΣ Α.Ε.

«Announcement Financial Calendar 2025»

The Board of Directors of EYATH S.A. with the no 082/2025 decision approved the Company's financial calendar for the year 2025, as follows:

FINANCIAL CALENDAR 2025

In the context of the obligations to inform the investment public, EYATH S.A. announces the Financial Calendar for the year 2025:

Announcement of Financial Results of year 2024: Friday 11.04.2025

Analysts' Meeting on Company Results of year 2024: Friday 11.04.2025

Annual General Meeting of Shareholders: Thursday 22.05.2025

Cutoff date of the dividend: Tuesday 01.07.2025 (*)

Dividend beneficiaries (record date): Wednesday 02.07.2025 (*)

Dividend payment date: Tuesday 08.07.2025 (*)

Dividend will be paid through a credit institution (bank) and clarifications for the payment procedure will be provided with separate announcement.

Announcement of Financial Results for the 6-month period 2025: Friday 26.09.2025

(*) The aforementioned dates regarding dividend distribution are subject to approval by the Annual General Meeting of the Shareholders.

The Company specifies that the results will be posted on the Athens Stock Exchange’s website (www.athexgroup.gr) and on EYATH S.A. website (www.eyath.gr) after the end of trading on Athens Exchange.

The Company reserves the right to change the above dates, following relevant notification of the public by amending the present.