Notification of transactions of person discharging managerial responsibilities

Pursuant to Article 19 of the Market Abuse Regulation (EU) No. 596/2014 of the European Parliament and the European Council and Commission Delegated Regulation (EU) 2016/522, and in line with Article 120 of the Zagreb Stock Exchange Rules, Croatian Telcom Inc. (“HT Inc.” or “the Company”) hereby notifies on the acquisition of Company shares by Members of the Management Board of HT Inc. Within the Company`s Share Award Plan (PDD) for the managers, on 12 May 2026 HT Inc. transferred 3,330 Company`s shares outside the regulated market of Zagreb Stock Exchange (ZSE) to Members of the Management Board, in the value of EUR 40.34 per share, as follows:

1. President of the Management Board of HT Inc. (CEO), Mrs. Nataša Rapaić, acquired 851 shares, identification code HT, representing 0.001112% of the Company’s issued share capital.
   Following this acquisition Mrs. Nataša Rapaić holds in total 5,893 HT Inc. shares, representing 0.007698% of the Company’s issued share capital.
2. Member of the Management Board and Chief Operating Officer Business (COO Business) of HT Inc., Mrs. Marijana Bačić, acquired 683 shares, identification code HT, representing 0.000892% of the Company’s issued share capital.
   Following this acquisition Mrs. Marijana Bačić holds in total 2,884 HT Inc. shares, representing 0.003767% of the Company’s issued share capital.
3. Member of the Management Board and Chief Technical and Information Officer (CTIO) of HT Inc., Mr. Ognjen Vukoslavović, acquired 70 shares, identification code HT, representing 0.000091% of the Company’s issued share capital.
   Following this acquisition Mr. Ognjen Vukoslavović holds in total 934 HT Inc. shares, representing 0.001220% of the Company’s issued share capital.
4. Member of the Management Board and Chief Corporate Affairs Officer (CCO) of HT Inc., Mr. Siniša Đuranović, acquired 664 shares, identification code HT, representing 0.000867% of the Company’s issued share capital.
   Following this acquisition Mr. Siniša Đuranović holds in total 3,468 HT Inc. shares, representing 0.004517% of the Company’s issued share capital.
5. Member of the Management Board and Chief Financial Officer (CFO) of HT Inc., Mr. Matija Kovačević, acquired 383 shares, identification code HT, representing 0.000500% of the Company’s issued share capital.
   Following this acquisition Mr. Matija Kovačević holds in total 2,768 HT Inc. shares, representing 0.003616% of the Company’s issued share capital.
6. Member of the Management Board and Chief Operating Officer Residential (COO Residential) of HT Inc., Mr. Krešimir Madunović, acquired 679 shares, identification code HT, representing 0.000887% of the Company’s issued share capital.
   Following this acquisition Mr. Krešimir Madunović holds in total 1,774 HT Inc. shares, representing 0.002317% of the Company’s issued share capital.

Enclosed to this Notification is the Template for the Notifications on the transactions by persons discharging managerial responsibilities and persons closely associated with them, and for the disclosure of those transactions, in accordance with the Commission Implementing Regulation (EU) 2016/523.