Atlantic Grupa d.d.

Report Publication Announcement • 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 (financial information)

The Schedule of the Announcements of the Financial Results

In accordance to the Company obligations that in legally defined deadlines it creates and announces financial and business reports and delivers them to the competent bodies in purpose of accessibility of information that can be valuable for financial services users, investors and public in general, Atlantic Grupa d.d. hereby submits the schedule for the announcements of the financial and business reports of the Company in 2026:

26 February 2026 Financial Report for the 4th Quarter of 2025 and unaudited Financial Report

for the year 2025

31 March 2026 Annual Report, Auditor's Report and Consolidated Financial Report for the

year 2025

28 April 2026 Financial Report for the 1st Quarter of 2026

28 July 2026 Financial Report for the 2nd Quarter of 2026 and the 1st Half of the year

2026

27 October 2026 Financial Report for the 3rd Quarter of 2026 and the first nine months of the

year 2026.

Atlantic Grupa d.d.