OBRASCON HUARTE LAIN, S.A. «12345...» Page 4 out of 7 08/03/2022 11:29 OBRASCON HUARTE LAIN, S.A. On credit ratings Corporate rating by Moody´s Register number: 1353 24/02/2022 09:10 OBRASCON HUARTE LAIN, S.A. On P&L The Company releases 2021 results presentation. Register number: 1332 24/02/2022 08:39 OBRASCON HUARTE LAIN, S.A. On P&L The Company release the 2021 results report. Register number: 1331 28/12/2021 11:04 OBRASCON HUARTE LAIN, S.A. On business and financial situation La Compañía informa el pago recibido por su filial Cercanias Mostoles Navalcarnero, S.A. (Cemonasa) de la Comunidad de Madrid Register number: 1239 19/10/2021 23:16 OBRASCON HUARTE LAIN, S.A. On corporate transactions: mergers, acquisitions and others OHLA informs the sale of its stakes in CENTRO HOSPITALARIO UNIVERSITARIO DE MONTREAL (CHUM) Register number: 1099 18/10/2021 10:14 OBRASCON HUARTE LAIN, S.A. On business and financial situation The Company informs about the transaction to recapitalise the Group. Register number: 1097 Related to communication no. 957 dated 28/06/2021 (19:26) 16/09/2021 16:32 OBRASCON HUARTE LAIN, S.A. On credit ratings Fitch Rating Register number: 1059 29/07/2021 18:09 OBRASCON HUARTE LAIN, S.A. On P&L The company release the first semester 2021 results report Register number: 1026 29/07/2021 17:55 OBRASCON HUARTE LAIN, S.A. On corporate governance The Company informs changes to the Board of Directors and the Commissions of the Board Register number: 1025 06/07/2021 21:53 OBRASCON HUARTE LAIN, S.A. On credit ratings Corporate rating by Moody´s Register number: 974 Page 4 out of 7 «12345...»