Inside Information Notice. Moody’s has today upgraded the corporate family rating (CFR) to B3 with POSITIVE outlook

OBRASCÓN HUARTE LAIN, S.A. (“OHLA” or the “Company”) pursuant to the provisions of article 228 of Law on Stock Market reports to the National Securities Market Commission

INSIDE INFORMATION

Moody’s has today upgraded the corporate family rating (CFR) to B3 with POSITIVE outlook from Caa1. Additionally, Moody’s has upgraded the rating of the senior secured notes issued by OHL Operaciones S.A.U. from Caa2 to B3 (improvement of two notches) with also positive outlook.

Madrid, 8 March 2022.