UCB EMTN 2023 base prospectus and supplements Prospectus Base Prospectus - ENG - 17-October-2023 | pdf file, 1032 kb Supplement No. 1 - ENG - 24-October-2023 | pdf file, 285 kb Supplement No. 2 - ENG - 05-March-2024 | pdf file, 337 kb