UNITED MICROELECTRONICS CORP — SC 13G/A Filings
13 SC 13G/A filings on record
This page lists all SC 13G/A 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 13 SC 13G/A 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 |
|---|---|---|---|---|
| SC 13G/A | — | 0001086364-24-006326 | Feb 5, 2024 | — |
| SC 13G/A | — | 0001306550-23-008593 | Feb 10, 2023 | — |
| SC 13G/A | — | 0000834237-20-009604 | Jun 9, 2020 | — |
| SC 13G/A | — | 0000834237-20-006943 | Feb 6, 2020 | — |
| SC 13G/A | — | 0000315066-19-001398 | Feb 13, 2019 | — |
| SC 13G/A | — | 0000215457-19-005862 | Feb 7, 2019 | — |
| SC 13G/A | — | 0001086364-11-004244 | Feb 10, 2011 | — |
| SC 13G/A | — | 0001086364-11-003960 | Feb 9, 2011 | — |
| SC 13G/A | — | 0000919574-04-000407 | Feb 12, 2004 | — |
| SC 13G/A | AMENDMENT NO. 3 TO SCHEDULE 13G | 0000891618-02-000674 | Feb 13, 2002 | — |
| SC 13G/A | — | 0000903954-01-500020 | Jul 10, 2001 | — |
| SC 13G/A | SC 13G/A | 0000912057-01-513658 | May 8, 2001 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001095811-01-500271 | Mar 5, 2001 | — |