Skip to main content
Year archive

UNITED MICROELECTRONICS CORP — 2020 filings

All 34 regulatory filings released by UNITED MICROELECTRONICS CORP (UMC) in 2020, sourced directly from the official regulator.

34 Filings
2020 Period
2020 filings (34)
Filing Released Lang
6-K
Foreign Filer Report
2020-12-28 English
6-K
Foreign Filer Report
2020-11-25 English
Regulatory Filings 2020
Regulatory Filings
2020-11-17 English
FORM 6-K
Foreign Filer Report
2020-11-12 English
6-K
Foreign Filer Report
2020-11-09 English
Regulatory Filings 2020
Regulatory Filings
2020-11-06 English
Regulatory Filings 2020
Regulatory Filings
2020-10-29 English
6-K
Foreign Filer Report
2020-10-29 English
6-K
Foreign Filer Report
2020-10-26 English
6-K
Foreign Filer Report
2020-10-22 English
6-K
Foreign Filer Report
2020-09-25 English
UMCFS2Q20_6K
Foreign Filer Report
2020-09-03 English
6-K
Foreign Filer Report
2020-08-25 English
6-K
Foreign Filer Report
2020-07-29 English
6-K
Foreign Filer Report
2020-07-27 English
6-K
Foreign Filer Report
2020-06-29 English
6-K
Foreign Filer Report
2020-06-12 English
6-K
Foreign Filer Report
2020-06-10 English
MS AMENDMENT
Major Shareholding Notification
2020-06-09 English
Major Shareholding Notification 2020
Major Shareholding Notification
2020-06-09 English
6-K
Foreign Filer Report
2020-06-05 English
FORM SD
Regulatory Filings
2020-05-29 English
6-K
Foreign Filer Report
2020-05-26 English
FORM 6-K
Foreign Filer Report
2020-05-12 English
6-K
Foreign Filer Report
2020-04-28 English
FORM 20-F
Annual Report FY 2019
2020-04-28 English
6-K
Foreign Filer Report
2020-04-27 English
6-K
Foreign Filer Report
2020-03-25 English
FORM 6-K
Foreign Filer Report
2020-03-10 English
6-K
Foreign Filer Report
2020-02-26 English
MS INITIAL
Major Shareholding Notification
2020-02-13 English
Major Shareholding Notification 2020
Major Shareholding Notification
2020-02-06 English
6-K
Foreign Filer Report
2020-02-05 English
6-K
Foreign Filer Report
2020-01-30 English