Location
Taipei, Taiwan, Province of China
Fiscal year end
31 December
UNITED MICROELECTRONICS CORP has filed 648 SEC EDGAR filings since 14 Feb 1997
Form type Sec Links Description Filing date Reporting date
20-F Report | Data FORM 20-F 24 Apr 2025 31 Dec 2024
20-F Report | Data FORM 20-F 25 Apr 2024 31 Dec 2023
20-F Report | Data FORM 20-F 27 Apr 2023 31 Dec 2022
20-F Report | Data FORM 20-F 28 Apr 2022 31 Dec 2021
20-F Report | Data 20-F 29 Apr 2021 31 Dec 2020
20-F Report | Data FORM 20-F 28 Apr 2020 31 Dec 2019
20-F Report | Data FORM 20-F 25 Apr 2019 31 Dec 2018
20-F Report | Data FORM 20-F 26 Apr 2018 31 Dec 2017
20-F Report FORM 20-F 13 Apr 2017 31 Dec 2016
20-F Report FORM 20-F 18 Apr 2016 31 Dec 2015
20-F Report FORM 20-F 21 Apr 2015 31 Dec 2014
20-F Report FORM 20-F 18 Apr 2014 31 Dec 2013