Alpha Services and Holdings S.A.

Transaction in Own Shares • Dec 16, 2025

Announcement - Purchase of Own Shares [16.12.2025]

Following its announcement dated 17.09.2025, Alpha Bank S.A. (the "Bank") announces that during the period between 08.12.2025 and 12.12.2025, it purchased 2,968,000 own shares on the Athens Exchange, at a volume weighted average price of € 3.3948 per share and a total cost of € 10,075,637.98 as part of its Share Buyback Program approved by its Extraordinary Shareholders General Meeting dated 12.6.2025.

The above-mentioned purchases are analyzed as follows:

Date	Shares Purchased	Value (€)	Average Price (€)	High Price (€)	Low Price (€)
08.12.2025	430,000	1,487,311.93	3.4589	3.4750	3.4470
09.12.2025	1,550,000	5,245,148.07	3.3840	3.4430	3.3450
10.12.2025	273,000	916,902.97	3.3586	3.3650	3.3400
11.12.2025	445,000	1,503,389.13	3.3784	3.4050	3.3550
12.12.2025	270,000	922,885.92	3.4181	3.4350	3.4090
Total	2,968,000	10,075,638.02

Following the above purchases, the Bank holds a total of 23,459,917 own shares, representing 1.0133% of its total shares.

This announcement is issued pursuant to Regulation (EU) 596/2014 and Delegated Regulation (EU) 2016/1052.