UNITED MICROELECTRONICS CORP — 6-K Filings
543 6-K filings on record
This page lists all 6-K 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 543 6-K 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 |
|---|---|---|---|---|
| 6-K | 6-K | 0001193125-26-124974 | Mar 26, 2026 | — |
| 6-K | 6-K | 0001193125-26-103006 | Mar 12, 2026 | — |
| 6-K | 6-K | 0001193125-26-092413 | Mar 5, 2026 | — |
| 6-K | 6-K | 0001193125-26-068366 | Feb 25, 2026 | — |
| 6-K | 6-K | 0001193125-26-068351 | Feb 25, 2026 | — |
| 6-K | 6-K | 0001193125-26-065068 | Feb 24, 2026 | — |
| 6-K | 6-K | 0001193125-26-049677 | Feb 13, 2026 | — |
| 6-K | 6-K | 0001193125-26-038388 | Feb 5, 2026 | — |
| 6-K | 6-K | 0001193125-26-025557 | Jan 28, 2026 | — |
| 6-K | 6-K | 0001193125-26-012225 | Jan 14, 2026 | — |
| 6-K | 6-K | 0001193125-26-005368 | Jan 7, 2026 | — |
| 6-K | 6-K | 0001193125-25-335826 | Dec 30, 2025 | — |
| 6-K | 6-K | 0001193125-25-321620 | Dec 17, 2025 | — |
| 6-K | 6-K | 0001193125-25-313406 | Dec 10, 2025 | — |
| 6-K | 6-K | 0001193125-25-307415 | Dec 4, 2025 | — |
| 6-K | 6-K | 0001193125-25-301178 | Nov 28, 2025 | — |
| 6-K | 6-K | 0001193125-25-288768 | Nov 20, 2025 | — |
| 6-K | 6-K | 0001193125-25-275805 | Nov 12, 2025 | — |
| 6-K | 6-K | 0001193125-25-267954 | Nov 6, 2025 | — |
| 6-K | 6-K | 0001193125-25-254520 | Oct 29, 2025 | — |
| 6-K | 6-K | 0001193125-25-254523 | Oct 29, 2025 | — |
| 6-K | 6-K | 0001193125-25-252138 | Oct 28, 2025 | — |
| 6-K | 6-K | 0001193125-25-250653 | Oct 27, 2025 | — |
| 6-K | 6-K | 0001193125-25-244241 | Oct 21, 2025 | — |
| 6-K | 6-K | 0001193125-25-239494 | Oct 15, 2025 | — |
| 6-K | 6-K | 0001193125-25-232535 | Oct 7, 2025 | — |
| 6-K | 6-K | 0001193125-25-209921 | Sep 22, 2025 | — |
| 6-K | 6-K | 0001033767-25-000006 | Sep 10, 2025 | — |
| 6-K | 6-K | 0001033767-25-000004 | Sep 4, 2025 | — |
| 6-K | 6-K | 0000950170-25-107596 | Aug 13, 2025 | — |
| 6-K | 6-K | 0000950170-25-106904 | Aug 12, 2025 | — |
| 6-K | 6-K | 0000950170-25-103509 | Aug 6, 2025 | — |
| 6-K | 6-K | 0000950170-25-099867 | Jul 30, 2025 | — |
| 6-K | 6-K | 0000950170-25-099865 | Jul 30, 2025 | — |
| 6-K | 6-K | 0000950170-25-098932 | Jul 28, 2025 | — |
| 6-K | 6-K | 0000950170-25-097409 | Jul 22, 2025 | — |
| 6-K | 6-K | 0000950170-25-094919 | Jul 10, 2025 | — |
| 6-K | 6-K | 0000950170-25-094136 | Jul 7, 2025 | — |
| 6-K | 6-K | 0000950170-25-091201 | Jun 30, 2025 | — |
| 6-K | 6-K | 0000950170-25-088159 | Jun 20, 2025 | — |
| 6-K | 6-K | 0000950170-25-084096 | Jun 10, 2025 | — |
| 6-K | 6-K | 0000950170-25-081991 | Jun 5, 2025 | — |
| 6-K | 6-K | 0000950170-25-081382 | Jun 4, 2025 | — |
| 6-K | 6-K | 0000950170-25-078072 | May 28, 2025 | — |
| 6-K | 6-K | 0000950170-25-071943 | May 15, 2025 | — |
| 6-K | 6-K | 0000950170-25-066333 | May 8, 2025 | — |
| 6-K | 6-K | 0000950170-25-057653 | Apr 24, 2025 | — |
| 6-K | 6-K | 0000950170-25-056948 | Apr 23, 2025 | — |
| 6-K | 6-K | 0000950170-25-056951 | Apr 23, 2025 | — |
| 6-K | 6-K | 0000950170-25-052667 | Apr 10, 2025 | — |