Institut IGH d.d.

AGM Information • Jan 10, 2025

Ordinary share IGH-R-A, ISIN HRIGH0RA0006 Listed on the official market of the Zagreb Stock Exchange Share IGH-R-D, ISIN HRIGH0RD0003 Not listed on the official market of the Zagreb Stock Exchange Home Member State: Croatia LEI mark: 74780000W0UQ8MF2FU71

ZAGREB STOCK EXCHANGE HANFA HINA Ivana Lučića 2a Miramarska 24b ots@hina.hr 10000 Zagreb 10000 Zagreb

Zagreb, 10. January 2025.

SUBJECT: Notice on the decision made on the General Assembly meeting

Respected,

Institut IGH, a joint-stock company for research and development in construction, headquartered in Zagreb, Ulica Janka Rakuše 1, OIB: 79766124714 (Issuer), in accordance with the provisions of Article 495. of the Capital Market Act and the Rules of the Zagreb Stock Exchange d.d., announces that today, January 10th 2025, the General Assembly of the Issuer was held, during which the attached decision was adopted.

Sincerely,

INSTITUT IGH, JSC

INSTITUT IGH, d.d. Janka Rakuše 1 10000 Zagreb, Croatia

PHONE +385 (0)1 612 51 25 FAX +385 (0)1 612 54 01 EMAIL igh@igh.hr WEB www.igh.hr

Competent court: Commercial Court in Zagreb Register entry with company registration No 080000959

EUR 14,814,630.00 Paid in full No of issued shares: : IGH 1,481,463

Nominal share value EUR 10

Share capital:

Reg.No.: 3750272 PIN: 79766124714

Business bank: Hrvatska poštanska banka d.d IBAN: HR3423900011198006586 SWIFT code: HPBZHR2X

Management Board:

Robert Petrosian, President of the Management Board Marija Đuroković, Member of the Management Board Tatjana Bičanić, Member of the Management Board Josip Majer, Member of the Management Board

Supervisory Board: Žarko Dešković, MEng.CE President of the Supervisory Board

INSTITUT IGH, JSC Ulica Janka Rakuše 1 10 000 Zagreb OIB 79766124714

The General Assembly of the INSTITUT IGH, joint-stock company for research and development in construction, (short name: INSTITUT IGH, JSC), headquartered in Ulica Janka Rakuše 1, 10000 Zagreb, registered in the Commercial Court Registry in Zagreb under the identification number (MBS) 080000959, OIB: 79766124714, held meeting on January 10th 2025., acknowledged and adopted the following:

Decision to list all shares of the Company on the Official Market of the Zagreb Stock Exchange d.d.

A decision is made to list all registered ordinary shares of the joint-stock company INSTITUT IGH, d.d. on the Official Market of the Zagreb Stock Exchange d.d., each with a nominal value of 10.00 EUR, which are registered with the Središnjem klirinškom depozitarnom društvu d.d., Zagreb (Central Depository and Clearing Company in Zagreb), in dematerialized form under the security code INSTITUT IGH/REGSH VTG FPD SER-A and the ISIN code HRIGH0RA0006.