THESSALONIKI WATER AND SEWAGE COMPANY SA

POSTING TIME OF FINANCIAL RESULTS

ANNOUNCEMENT

REGARDING IN THE POSTING TIME OF FINANCIAL RESULTSPOSTING TIME OF FINANCIAL RESULTS

EYATH S.A. informs the investing public that, in regards to the Financial Calendar 2026, the results will be posted on the Euronext Athens’ website (www.athexgroup.gr) and on the EYATH S.A.’s website (www.eyath.gr) before the beginning of trading on Euronext Athens.