Hrvatska Poštanska Banka d.d.

Declaration of Voting Results & Voting Rights Announcements • Oct 30, 2025

HRVATSKA POŠTANSKA BANKA, p.l.c.

Management Board Jurišićeva ulica 4, HR-10000 Zagreb Phone: +385 1 4804 400, +385 1 4804 409

Fax: +385 1 4810 773

Zagreb, October 30, 2025

No: F00-125/25-SS

LEI 529900D5G4V6THXC5P79

Home Member State of Issuer Republic of Croatia

ISIN HRHPB0RA0002

Stock Exchange Identifier HPB

Regulated Market/ Segment

Zagreb Stock Exchange Inc.

Official Market

Zagreb Stock Exchange Inc. Croatian Financial Services Supervisory Agency ("HANFA") Croatian News Agency OTS HINA

Subject: HRVATSKA POŠTANSKA BANKA, p.l.c.

• Regulated information

• Notice on changes in number of voting shares outstanding and number of voting rights (Art. 473 of the CMA)

Hrvatska poštanska banka, p.l.c. Zagreb, Jurišićeva 4 (hereinafter: the Bank) in accordance with the Capital Market Act, Article 473, and pursuant to the Share Buyback Program for own shares, hereby submits a notice that it has purchased a total of 50 own shares designated HPB in the period from October 7 to 14, 2025.

Considering that before the purchase the Bank had no own (treasury) shares, following the purchase, the Bank, as of the date of publication of this information, has a total of 50 own shares without voting rights, representing a share of 0.002469% of the Bank's shareholder equity.

The shareholder equity of the Bank has remained unchanged and amounts to EUR 161,970,000.00 and is divided into 2,024,625 common shares at face value of EUR 80.00 each, which after deducting 50 own shares without voting rights equals 2,024,575 of common shares with voting rights or 99.997530% in the Bank's shareholder equity.

Hrvatska poštanska banka, p.l.c.