Inside Information. Moody’s credit rating agency

April 13, 2021

OBRASCON HUARTE LAIN, S.A. (“OHL” or the “Company”), pursuant to article 226 of the consolidated text of the Spanish Securities Market Act approved by Royal Legislative Decree 4/2015, of 23 October, hereby notifies the Spanish National Securities Market Commission (Comisión Nacional del Mercado de Valores) (“CNMV”) the following

INSIDE INFORMATION NOTICE

Moody’s has today maintained the corporate family rating (CFR) and the ratings on its senior unsecured notes, appended the limited default (“/LD”) indicator to the Ca-PD probability of default rating (PDR) upon missing coupon payments on its senior unsecured notes due 2022 and 2023.

In relation to the payment of the Notes’ coupon due on 15 March 2021 as indicated in the Inside Information announcement dated 25 Februay 2021 with registration number 768 within the framework of the refinancing, the company announced its accesion to the LockUp Agreement (together with certain subsidiaries), assuming therefore all the commitments and obligations foreseen therein, including that the Notes’ coupon due on 15 March 2021 will be paid on the Transaction implementation date.

Madrid, April 13th 2021