Atlantic Grupa d.d.

AGM Information • Dec 19, 2025

ATLANTIC GRUPA d.d. Miramarska 23 10 000 Zagreb

SECURITY: ATGR / ISIN: HRATGRRA0003

3ATG3 / ISIN: HRATGRO305A0

LEI: 3157002G3ENYCZEB1A25 HOME MEMBER STATE: Croatia

REGULATED MARKET SEGMENT: Prime Market of the Zagreb Stock Exchange

Zagreb, 19 December 2025

• regulated information (holding a shareholders' meeting)

The Schedule of the Supervisory Board and General Assembly meetings

According to the Rules of Procedure of the Supervisory Board of the Company and the good practice of corporate governance, Atlantic Grupa d.d. hereby announces that the sessions of the Supervisory Board of Atlantic Grupa d.d. in 2026 shall be held according to the following schedule:

and 24 March 2026 April 2026 and 18 June 2026 and 23 September 2026 and 9 December 2026

The ordinary meeting of the General Assembly shall be held on 18 June 2026. Pursuant to the applicable law of the Republic of Croatia, the shareholders shall be informed thereof through the published convocation of the General Assembly together with the meeting's agenda and the terms of participation. If the General Assembly decides on the dividend payment, it shall be paid out in accordance with relevant regulations.

Atlantic Grupa d.d.