Athens International Airport S.A.

Report Publication Announcement • Apr 14, 2025

Modification of Financial Calendar 2025

In the context of accurate, reliable and timely information to investors and pursuant to article 4.1.1 of the Athens Exchange Regulation, the company "ATHENS INTERNATIONAL AIRPORT S.A." (or the "Company") announces the modification of Financial Calendar for the year 2025:

Dividend Cut off Date:	Wednesday, 23 April 2025
Dividend Record Date:	Thursday, 24 April 2025
Release Q1 2025 Trading Update:	Monday, 12 May 2025
	(after market closing)
Dividend Payment:	Friday, 16 May 2025
Release of Financial Results of First Half 2025 & Semi	Tuesday, 9 September 2025
Annual Financial Report 2025:	(after market closing)
Analysts Conference Call on Semi-Annual Financial Results	Wednesday, 10 September 2025
of 2025:
Release Q3 2025 Trading Update:	Monday, 3 November 2025,
	(before market opening)

The Company reserves the right to alter the above dates, after timely informing investors of the amendment hereof, as defined in the Athens Exchange Regulation.

Spata, 14 April 2025