TUBACEX, S.A. «12345...» Page 4 out of 20 06/02/2024 13:13 TUBACEX, S.A. Other relevant information The company submits information in regard to its upcoming publication of results for the 2023 financial year. Register number: 26457 05/01/2024 09:39 TUBACEX, S.A. Liquidity and counterparty agreements La sociedad comunica operaciones realizadas durante el cuarto trimestre de 2023 al amparo de su contrato de liquidez. Register number: 26067 28/11/2023 10:50 TUBACEX, S.A. Total number of voting rights and capital La sociedad comunica inscripción efectuada de la reducción de capital social aprobada por la Junta General Ordinaria de 24 de mayo de 2023. Register number: 25566 21/11/2023 12:11 TUBACEX, S.A. On business and financial situation The company submits corporate presentation done at its Capital Markets Day. Register number: 25485 27/10/2023 10:17 TUBACEX, S.A. On business and financial situation Company submits results presentatation in regard to the 2023 third quarter. Register number: 25078 Notification modified by communication number 25074 dated 27/10/2023 (08:47) 27/10/2023 08:49 TUBACEX, S.A. On business and financial situation Company submits press release in regard to the 2023 third quarter results. Register number: 25075 27/10/2023 08:47 TUBACEX, S.A. On business and financial situation Company submits results presentatation in regard to the 2023 third quarter. Register number: 25074 Notification modified by communication number 25078 dated 27/10/2023 (10:17) 17/10/2023 13:20 TUBACEX, S.A. Other relevant information The company submits information relative to the Capital Markets Day 2023. Register number: 24909 05/10/2023 18:49 TUBACEX, S.A. Liquidity and counterparty agreements La sociedad remite operaciones efectuadas al amparo de su contrato de liquidez durante el tercer trimestre de 2023. Register number: 24769 21/07/2023 10:46 TUBACEX, S.A. On business and financial situation Company submits presentation in regard to the six months results of 2023. Register number: 23704 Notification modified by communication number 23698 dated 21/07/2023 (08:35) Page 4 out of 20 «12345...»