OBRASCON HUARTE LAIN, S.A. «12345...» Page 2 out of 12 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 25/05/2023 17:25 OBRASCON HUARTE LAIN, S.A. Announcement of general shareholders’ meeting 2023 Ordinary General Shareholders Meeting Register number: 22710 25/05/2023 08:47 OBRASCON HUARTE LAIN, S.A. On business and financial situation OHLA submits the 1Q 2023 financial results report Register number: 22695 22/05/2023 16:30 OBRASCON HUARTE LAIN, S.A. Other relevant information OHLA sends announcement of the publication date of its 1Q2023 Results Register number: 22634 28/04/2023 13:09 OBRASCON HUARTE LAIN, S.A. Annual report on directors´ remunerations La Sociedad remite el Informe Anual sobre remuneraciones de los consejeros del Ejercicio 2022 Register number: 22257 Page 2 out of 12 «12345...»