OBRASCON HUARTE LAIN, S.A. «12345...» Page 4 out of 15 14/11/2023 13:17 OBRASCON HUARTE LAIN, S.A. Other relevant information OHLA sends announcement of the publication date of its 3Q2023 Results Register number: 25389 05/10/2023 16:52 OBRASCON HUARTE LAIN, S.A. Liquidity and counterparty agreements Transactions for the period 07/01/2023 – 09/30/2023. Register number: 24767 05/10/2023 16:31 OBRASCON HUARTE LAIN, S.A. Liquidity and counterparty agreements Transactions for the period 07/01/2023 – 09/30/2023 Register number: 24766 31/07/2023 14:47 OBRASCON HUARTE LAIN, S.A. Board of Directors Regulations La sociedad remite el reglamento del Consejo de Administración Register number: 24022 28/07/2023 08:57 OBRASCON HUARTE LAIN, S.A. On business and financial situation OHLA release the 1H 2023 results report Register number: 23962 28/07/2023 08:55 OBRASCON HUARTE LAIN, S.A. Half-yearly financial reports and audit reports/limited audit review La sociedad remite información financiera del primer semestre de 2023 Register number: 23961 19/07/2023 17:55 OBRASCON HUARTE LAIN, S.A. Other relevant information OHLA sends announcement of the publication date of its 1H2023 Results Register number: 23674 06/07/2023 14:51 OBRASCON HUARTE LAIN, S.A. Liquidity and counterparty agreements Transactions for the period 4/1/2023 – 6/30/2023 Register number: 23465 30/06/2023 17:42 OBRASCON HUARTE LAIN, S.A. Other relevant information The Company informs the resolutions approved by the Ordinary General Shareholders´ Meeting Register number: 23377 30/06/2023 08:50 OBRASCON HUARTE LAIN, S.A. Other relevant information Annual General Meeting Presentation Register number: 23345 Page 4 out of 15 «12345...»