UNITED MICROELECTRONICS CORP — 20-F Filings
24 20-F filings on record
This page lists all 20-F filings submitted to the SEC by UNITED MICROELECTRONICS CORP (UMC), sorted by most recent first. Each row links to the full filing on EdgarLookup. UNITED MICROELECTRONICS CORP has filed 24 20-F documents with the SEC since 1997. To view all SEC filings by UNITED MICROELECTRONICS CORP, see the full filings list.
All
20-F
20-F/A
3
424B5
6-K
6-K/A
CORRESP
EFFECT
F-3/A
F-6
F-6 POS
F-6EF
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 20-F | FORM 20-F | 0001193125-25-092142 | Apr 24, 2025 | Dec 31, 2024 |
| 20-F | FORM 20-F | 0001193125-24-111429 | Apr 25, 2024 | Dec 31, 2023 |
| 20-F | FORM 20-F | 0001193125-23-119772 | Apr 27, 2023 | Dec 31, 2022 |
| 20-F | FORM 20-F | 0001193125-22-125284 | Apr 28, 2022 | Dec 31, 2021 |
| 20-F | 20-F | 0001564590-21-021578 | Apr 29, 2021 | Dec 31, 2020 |
| 20-F | FORM 20-F | 0001193125-20-121853 | Apr 28, 2020 | Dec 31, 2019 |
| 20-F | FORM 20-F | 0001193125-19-117861 | Apr 25, 2019 | Dec 31, 2018 |
| 20-F | FORM 20-F | 0001193125-18-132616 | Apr 26, 2018 | Dec 31, 2017 |
| 20-F | FORM 20-F | 0001193125-17-122107 | Apr 13, 2017 | Dec 31, 2016 |
| 20-F | FORM 20-F | 0001193125-16-543756 | Apr 18, 2016 | Dec 31, 2015 |
| 20-F | FORM 20-F | 0001193125-15-138989 | Apr 21, 2015 | Dec 31, 2014 |
| 20-F | FORM 20-F | 0001193125-14-148382 | Apr 18, 2014 | Dec 31, 2013 |
| 20-F | FORM 20-F | 0001193125-13-175982 | Apr 26, 2013 | Dec 31, 2012 |
| 20-F | FORM 20-F | 0001193125-12-183850 | Apr 26, 2012 | Dec 31, 2011 |
| 20-F | FORM 20-F | 0000950123-11-041335 | Apr 29, 2011 | Dec 31, 2010 |
| 20-F | FORM 20-F | 0001193125-10-100488 | Apr 30, 2010 | Dec 31, 2009 |
| 20-F | FORM 20-F | 0001362310-09-006834 | May 8, 2009 | Dec 31, 2008 |
| 20-F | UNITED MICROELECTRONICS CORPORATION | 0001145549-08-000782 | May 2, 2008 | Dec 31, 2007 |
| 20-F | FORM 20-F | 0001193125-07-107129 | May 9, 2007 | Dec 31, 2006 |
| 20-F | FORM 20-F | 0001193125-06-135432 | Jun 26, 2006 | Dec 31, 2005 |
| 20-F | FORM 20-F | 0001193125-05-134026 | Jun 29, 2005 | Dec 31, 2004 |
| 20-F | FORM 20-F | 0001193125-04-104227 | Jun 17, 2004 | Dec 31, 2003 |
| 20-F | FORM 20-F | 0001021408-03-009106 | Jun 25, 2003 | Dec 31, 2002 |
| 20-F | AUTO-GENERATED PAPER DOCUMENT | 9999999997-02-034947 | Jun 13, 2002 | Dec 31, 2001 |