Source: Shareholders Notifications 25.07.2025

* REGGEBORGH INVEST B.V. is not controlled by any natural person or legal entity, in accordance with Article 3 of Law 3556/2007, and does not control any other entity holding, directly or indirectly, a participation in the issuer ELLAKTOR S.A.
On 06.05.2022, REGGEBORGH acquired a call option right to purchase 52,000,000 ordinary registered shares (i.e., 14.9343% of the voting rights) of ELLAKTOR S.A., with an exercise/conversion period of 36 months, from 06.05.2022 until 06.05.2025.
On 31.03.2023, the aforementioned call option was reduced to 7.4671% of the voting rights (i.e., 26,000,000 ordinary registered shares) of ELLAKTOR S.A.
On 05.07.2024, 13.01.2025, and 23.07.2025, portions of the call option totaling 7.4671% of the voting rights of ELLAKTOR S.A. were exercised.

** The acquisition of 104,000,000 ordinary registered voting shares issued by ELLAKTOR S.A. (corresponding to 29.87% of the Issuer’s voting rights) was carried out via an over-the-counter transaction (OTC DVP) on 06.05.2022.
On 16.01.2025, it was notified that the shareholder’s holding had fallen below the 25% threshold (with a change greater than 3%). On 25.07.2025, it was further notified that, following the exercise (on 23.07.2025) of the remaining call option (i.e., representing 1.493% of ELLAKTOR S.A.’s voting rights), MOH’s participation was adjusted to 20.401% of the total voting rights of ELLAKTOR S.A.

*** ATLAS N.V., registered office in Belgium (Brussels), is controlled by ATLASINVEST HOLDING B.V., which in turn is controlled by Mr. Martialis Quirinus van Poecke.

**** The Company holds 2,027,000 treasury shares, representing 0.58% of its share capital.