OBRASCON HUARTE LAIN, S.A. «12345...» Page 3 out of 12 28/04/2023 13:05 OBRASCON HUARTE LAIN, S.A. Annual corporate governance report La sociedad remite el Informe Anual de Gobierno Corporativo del ejercicio 2022 Register number: 22256 28/04/2023 13:01 OBRASCON HUARTE LAIN, S.A. Annual financial reports and audit reports La sociedad remite el Informe Financiero Anual del ejercicio 2022 Register number: 22255 13/04/2023 13:34 OBRASCON HUARTE LAIN, S.A. Liquidity and counterparty agreements Transactions for the period 1/1/2023 – 3/31/2023 Register number: 21906 12/04/2023 18:08 OBRASCON HUARTE LAIN, S.A. On business and financial situation EUR 487,266,804 Split Coupon Senior Secured Notes due 2026: the Company has obtained the approval to certain consents and waivers to the terms of the Intercreditor Agreement and the terms and conditions of the Notes pursuant . Register number: 21897 23/03/2023 16:07 OBRASCON HUARTE LAIN, S.A. On business and financial situation EUR 487,266,804 Split Coupon Senior Secured Notes due 2026: A supplement to the Consent Solicitation Memorandum published by the Issuer on 9 March 2023 Register number: 21512 09/03/2023 11:04 OBRASCON HUARTE LAIN, S.A. On business and financial situation EUR 487,266,804 Split Coupon Senior Secured Notes due 2026: Consent Solicitation Register number: 21222 28/02/2023 08:55 OBRASCON HUARTE LAIN, S.A. Half-yearly financial reports and audit reports/limited audit review La sociedad remite información financiera del segundo semestre de 2022 Register number: 20900 21/02/2023 12:05 OBRASCON HUARTE LAIN, S.A. Other relevant information OHLA sends announcement of the publication date of its 2022 Results. Register number: 20532 17/02/2023 16:37 OBRASCON HUARTE LAIN, S.A. On business and financial situation EUR 487,266,804 Split Coupon Senior Secured Notes due 2026: Final results of the cash tender offer. Register number: 20486 18/01/2023 11:57 OBRASCON HUARTE LAIN, S.A. On business and financial situation The Company has launched a partial tender offer of its secured notes denominated "EUR 487,266,804 Split Coupon Senior Secured Notes" for their subsequent redemption. Register number: 20046 Page 3 out of 12 «12345...»