Announcement of Decisions of the Extraordinary General Meeting of Shareholders on 08.07.2024.

The Société Anonyme operating under the trade name 'ELLAKTOR ANONYMI ETAIREIA' and the distinctive title 'ELLAKTOR S.A.' (hereinafter referred to as the 'Company'), announces, in accordance with the provisions of Law 3556/2007 and article 4.1.3.3 para.1 and 2 of the Hellenic Exchanges Regulation, the following:

On Monday, July 8^th, 2024, at 11:00 am, the Company held a Shareholders Extraordinary General Meeting, via electronic means, to discuss and vote on the unique item on the agenda.

96 shareholders participated in the meeting, representing 307,084,162 common nominal shares (and 307,084,162 voting rights) out of a total of 348,192,005 common nominal shares (and 348,192,005 voting rights), or 88.194% of the paid-up share capital. It is noted that the Company does not hold own shares.

The Extraordinary General Meeting held on July 8^th, 2024, decided the following:

Approval of the sale of the total shares held by ELLAKTOR S.A. in its subsidiary company HELECTOR S.A. corresponding to 94.44% of its issued and fully paid-up share capital, to the foreign company MANETIAL LIMITED, a 100% subsidiary of the company under the name "MOTOR OIL (HELLAS) CORINTH REFINERIES S.A." - Granting specific authorization to the Board of Directors of the Company.

Specifically, the Board of Directors of the Company, pursuant to its decisions dated 10.06.2024 and 11.06.2024, unanimously proposed the following to the Shareholders Extraordinary General Meeting:

(a) to approve the sale of all shares of HELECTOR S.A. held by ELLAKTOR and corresponds to 94.44% of its total paid-up share capital, to MANETIAL LIMITED, a 100% subsidiary company of MOTOR OIL (HELLAS) CORINTH REFINERIES S.A. in accordance with the terms of the Purchase and Sale Agreement, and

 (b) to authorize the Board of Directors to take any action that may be required by ELLAKTOR for the implementation and completion of the  Transaction, without restriction, including any amendments to the contractual texts to be concluded.

Finally, it is noted that for the above transaction the signing of the Purchase and Sale Agreement took place on July 3^rd, 2024, and the preparation of an Information Note is not required, in accordance with the decision 25/15.04.2024 of the Stock Exchange Management Committee of the Athens Stock Exchange.

The Extraordinary General Meeting, following a legal vote, as set out below, approved the Item on the agenda in accordance with the proposal of the Board of Directors, as follows:

Kifissia, 08.07.2024