INA d.d. — Proxy Solicitation & Information Statement 2026

May 27, 2026

iNA

Investor Relations Release

Zagreb, 27 May 2026

INA - INDUSTRIJA NAFTE, d.d.
Av. V. Holjevca 10
10 020 Zagreb, Croatia
LEI: 213800RUSOIJPJD19H13
Ordinary shares INA-R-A ISIN HRINA0RA0007
Listed on the Zagreb Stock Exchange Official market
Announcement in line with Zagreb Stock Exchange rules
Member State: Republic of Croatia

Subject: General Assembly of INA, d.d. – amendment

Pursuant to the provisions set out in Article 277, 278 and 280 of the Companies Act and Article 34 of the Articles of Association of INA – INDUSTRIJA NAFTE, d.d. (hereinafter: “INA, d.d.” or “Company”), upon request of the shareholders the Republic of Croatia, the Management Board of the Company hereby publishes:

AMENDMENT TO THE

GENERAL SHAREHOLDERS’ ASSEMBLY OF INA, d.d.

to be held on June 12, 2026, in Zagreb, Croatia, at the Company headquarters, Zagreb, Avenija V. Holjevca 10, beginning at 12:00 o’clock, for which the invitation for the Shareholders was published on May 5, 2026, on the web page of the court register and on Company’s web page, whereby item no. 8 is to be added as follows:

“8. Decision on appointment of the members of the Supervisory Board of the Company”

INA – INDUSTRIJA NAFTE, d.d.
OIB: 27759560625
Tel.: +385 1 645 0000
Fax: +385 1 645 2444
e-mail: investitori@ina.hr

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iNA

Investor Relations Release

Upon request of the shareholder the Republic of Croatia based on the share amounting to 44.84 % of capital share of the Company it is proposed to the General Assembly to render the following decision under item no. 8:

Ad 8 Decision on appointment of the members of the Supervisory Board of the Company:

1) The Supervisory Board, based on the proposal of the shareholder Republic of Croatia, proposed to render a decision on the appointment of the members of the Supervisory Board:

"1) Mr. Damir Mikuljan, OIB 84689399738, LLM, Poljanica Bistranska, Bistranska ulica 9, 10298 Bistra is elected as a member of the Supervisory Board of INA, d.d., independent in the context of Article 255, paragraph 6 of the Companies Act.

2) Mr. Branimir Škurla, Sc.D. OIB 08405630924, Gjurkov put 16, 10000 Zagreb is elected as a member of the Supervisory Board of INA, d.d., independent in the context of Article 255, paragraph 6 of the Companies Act.

3) Mr. Ivo Ivančić, mag.oec., OIB 04063537166, Božidarevićeva ulica 7, 10000 Zagreb is elected as a member of the Supervisory Board of INA, d.d., independent in the context of Article 255, paragraph 6 of the Companies Act.

All members of the Supervisory Board proposed by the shareholder Government of Croatia are to be appointed for a period of 6 months and this decision shall enter into force on the day of its adoption."

Explanation of proposals:

The mandate of the Supervisory Board members proposed by the shareholder the Republic of Croatia expires on June 12, 2026. Based upon the proposal of the shareholder Republic of Croatia it is proposed to the General Assembly to elect members on a new mandate as proposed in the text above, whereby the members proposed by the Shareholder Republic of Croatia shall be elected for a period of 6 months from the date of rendering this decision. The proposed election of members of the Supervisory Board did not establish a balanced representation between women and men on the Supervisory Board.

INA - INDUSTRIJA NAFTE, d.d.

OIB: 27759560625

Tel.: +385 1 645 0000

Fax: +385 1 645 2444

e-mail: investitori@ina.hr