Zagrebačka burza d.d.

Transaction in Own Shares • Dec 28, 2022

Home Member State: Croatia LEI: 7478000050A040C0D041 ISIN: HRZB00RA0003 TICKER: ZB Zagreb Stock Exchange - Official market

Croatian Financial Services Supervisory Agency

Officially appointed mechanism for the central storage of regulated information

Zagreb Stock Exchange, Inc.

Croatian Reporting News Agency

Zagreb, 28 December 2022

SUBJECT: Own Shares Buy-Back Program (Notification of the acquisition of own shares)

In accordance with Article 474 of the Capital Market Act, the Zagreb Stock Exchange, Inc. (hereinafter: the Company) with its registered office in Zagreb, Ivana Lučića 2a, VAT ID No. (OIB): 84368186611, hereby informs that, on the basis of the Own Shares Buy-Back Program¹ , the company Privredna banka Zagreb, in the name and on behalf of the Company, made the following acquisition of the Company's shares (own shares) on the Regulated Market:

− On 27 December 2022, 150 shares, ticker ZB, were acquired at a weighted average price of HRK 27.402667 per share which represents 0.0065% of the Company's issued share capital.

The Company's issued share capital amounts to HRK 23,178,500.00 and is divided into 2,317,850 shares with a nominal value of HRK 10.00. Following the aforementioned acquisition, the Company holds a total of 5,532 own shares, which represents 0.2387% of the Company's issued share capital.

Yours sincerely,

¹ https://eho.zse.hr/fileadmin/issuers/ZB/COI-ZB-b51211238d35062f7bd8d407b31b5a34.pdf