Institut IGH d.d.

Share Issue/Capital Change • Jan 28, 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, 28. January 2025.

SUBJECT: Notification of share conversion

INSTITUT IGH, d.d., headquartered in Zagreb, Ulica Janka Rakuše 1, OIB: 79766124714 (hereinafter: the Issuer), hereby informs the investment public that on January 28th 2025., the Central Depository and Clearing Company (SKDD) published a Notice stating that a corporate action for the conversion of the Issuer's shares, symbol IGH-R-D, will be carried out on January 31st 2025., based on the list of eligible rights holders determined as of January 30th 2025.

The Notice is published below.

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

SKDD Central Depository and Clearing Company

Klassification: Public

Sector for Operational and Legal Affairs No.: O-972/25-5/DV Zagreb, 28. January 2025

INSTITUT IGH, d.d. Croatian Financial Services Supervisory Agency Participant Members Zagreb Stock Exchange d.d. www.skdd.hr

SUBJECT: Institut IGH, d.d. – Notification of share conversion

Respected,

We hereby inform you that the Central Depository and Clearing Company, JSC (hereinafter: SKDD), based on the Instruction of the SKDD will carry out the corporate action of the share conversion of the issuer INSTITUT IGH, d.d., Zagreb, OIB: 79766124714 (hereinafter: Issuer), symbol IGH-R-D, on January 31st 2025., in accordance with the list of rights holders to be determined on January 30th 2025.

The share conversion will be carried out in a manner that the 867,754 ordinary shares with the symbol IGH-R-D, ISIN: HRIGH0RD0003, will be converted in to 867,754 ordinary shares with the symbol IGH-R-A, ISIN: HRIGH0RA0006.

The last settlement day for the existing 867,754 shares with the symbol IGH-R-D in the SKDD information system is January 30th 2025. The first settlement day for the new quantity of 867,754 shares with the symbol IGH-R-A in the SKDD information system is January 31st 2025.

After the completion of the share conversion, 1,481,463 ordinary shares with the symbol IGH-R-A, ISIN: HRIGH0RA0006, they will be included in the SKDD information system.

Sincerely,

Sector for Operational and Legal Affairs