OBRASCÓN HUARTE LAIN, S.A. (“OHLA” or the “Company”), pursuant to article 226 of Law 6/2023, of 17 March, on the Securities Markets and of the Investment Services, hereby notifies the Spanish National Securities Market Commission (Comisión Nacional del Mercado de Valores) (“CNMV”) of the following 

INSIDE INFORMATION 

Following the communications of inside information published by the Company on 17 September 2024 (with official registry number 2381, the “Initial Communication”) and on 4 November 2024 (with official registry number 2448) in which it was informed about the binding investment commitments of Excelsior Times, S.L.U. of the businessman Mr. José Elías, member of a consortium of investors (collectively, the “Consortium”), and Inmobiliaria Coapa Larca, S.A. de C.V. of the Mexican businessman Mr. Andrés Holzer (collectively with the Consortium, the “Investors” and the “Investment Commitments”), the Company announces that the Investors have informed the Company that the conditions to which the execution of the Investment Commitments were subject have been fulfilled in full and to their satisfaction, ratifying before the Company their Investment Commitments in OHLA, which have become final and irrevocable and not subject to any condition. Consequently, in accordance with the schedule agreed with the Investors, the execution of the Capital Increase without Pre-emptive Subscription Rights (as such term is defined in the Initial Communication) is tentatively scheduled for 13 December 2024.

In Madrid, 2 December 2024

Obrascón Huarte Laín, S.A.

José María del Cuvillo Pemán

Secretary to the Board of Directors