Announcement on the Constitution of the Audit Committee (Correct Repetition)

The General Meeting held on June 24, 2026 resolved on the election of the Audit Committee in accordance with the provisions of Article 44 of Law 4449/2017 and determined its type, composition (number and status of members) and term of office pursuant to Article 74, paragraph 4(b) of Law 4706/2020.

In particular:

• The Audit Committee shall consist of three (3) members, in accordance with Article 44 of Law 4449/2017. It shall be a committee independent of the Board of Directors and shall comprise one independent third party (non-member of the Board of Directors) and two independent non-executive members of the Board of Directors, within the meaning of Article 9 of Law 4706/2020.

• The term of office of the Audit Committee shall coincide with the term of office of the Board of Directors of the Company.

• The Chairman of the Audit Committee shall be appointed by the members of the Committee.

Having ascertained that all independence requirements set out in Law 4706/2020 are fulfilled, the General Meeting elected the following members to the Audit Committee:

• Vasilis Petinis, an independent third party (non-member of the Board of Directors), who possesses extensive knowledge of the sector in which the Company operates. He has collaborated with companies in the raw materials extraction industry in the context of providing financial due diligence services and valuation services, while he has also conducted business planning and valuation studies for marble quarrying companies. Consequently, he has a thorough understanding of the key aspects relating to the operation of such companies. During his studies at the National Technical University of Athens (NTUA), he attended courses relating to marble and aggregates technology. Furthermore, as a member of IKTINOS’ Audit Committee since February 2020, he has acquired substantial knowledge of the sector and of the Company’s operations at technical, commercial and financial levels. Mr. Petinis satisfies the independence criteria set out in Article 9 of Law 4706/2020 and has no shareholding or any other relationship with the Company.

• Angeliki Meidani, Independent Non-Executive Member of the Board of Directors of the Company, who possesses adequate knowledge of the sector in which the Company operates, owing to her long-standing experience as a supervising engineer and health and safety engineer in companies operating in the industry. She is independent from the Company within the meaning of Article 9 of Law 4706/2020 and has no shareholding or any other relationship with the Company.

• Andreas Koutoupis, Independent Non-Executive Member of the Board of Directors of the Company, who possesses adequate knowledge of the sector in which the Company operates, owing to his extensive experience as a Senior Director in an audit firm. He is independent from the Company within the meaning of Article 9 of Law 4706/2020 and has no shareholding or any other relationship with the Company.

The Audit Committee convened on the same day under its new composition and, following a vote among its members and by unanimous decision, was constituted as follows:

• Vasilis Petinis, Independent Third Party (Non-Member of the Board of Directors), Chairman of the Audit Committee.

• Andreas Koutoupis, Member of the Audit Committee, Independent Non-Executive Member of the Board of Directors of the Company.

• Angeliki Meidani, Member of the Audit Committee, Independent Non-Executive Member of the Board of Directors of the Company.

The term of office of the Audit Committee is until 24 June 2031, extended until the expiry of the period within which the immediately following Annual General Meeting must be convened and until the adoption of the relevant resolution."