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 | 0000950170-25-048029 | Apr 1, 2025 | — |
| 6-K | 6-K | 0001292814-25-000981 | Mar 20, 2025 | Dec 31, 2024 |
| 6-K | 6-K | 0000950170-25-036809 | Mar 11, 2025 | — |
| 6-K | 6-K | 0000950170-25-027306 | Feb 26, 2025 | — |
| 6-K | 6-K | 0000950170-25-017442 | Feb 11, 2025 | — |
| 6-K | 6-K | 0000950170-25-006966 | Jan 21, 2025 | — |
| 6-K | 6-K | 0000950170-25-004454 | Jan 13, 2025 | Jan 10, 2025 |
| 6-K | 6-K | 0000950170-24-140678 | Dec 27, 2024 | — |
| 6-K | 6-K | 0000950170-24-137593 | Dec 18, 2024 | — |
| 6-K | 6-K | 0000950170-24-135203 | Dec 11, 2024 | — |
| 6-K | 6-K | 0000950170-24-130416 | Nov 25, 2024 | — |
| 6-K | 6-K | 0000950170-24-126713 | Nov 14, 2024 | — |
| 6-K | 6-K | 0001292814-24-004186 | Nov 13, 2024 | Sep 30, 2024 |
| 6-K | 6-K | 0000950170-24-118560 | Oct 30, 2024 | — |
| 6-K | 6-K | 0000950170-24-116090 | Oct 22, 2024 | — |
| 6-K | 6-K | 0000950170-24-113623 | Oct 9, 2024 | — |
| 6-K | 6-K | 0000950170-24-105690 | Sep 12, 2024 | — |
| 6-K | 6-K | 0000950170-24-098276 | Aug 19, 2024 | — |
| 6-K | 6-K | 0001292814-24-003066 | Aug 9, 2024 | Jun 30, 2024 |
| 6-K | 6-K | 0000950170-24-088210 | Jul 31, 2024 | — |
| 6-K | 6-K | 0000950170-24-084059 | Jul 17, 2024 | — |
| 6-K | 6-K | 0000950170-24-072240 | Jun 12, 2024 | — |
| 6-K | 6-K | 0000950170-24-066232 | May 30, 2024 | — |
| 6-K | FORM 6-K | 0001193125-24-145408 | May 23, 2024 | — |
| 6-K | 6-K | 0001292814-24-002052 | May 14, 2024 | Mar 31, 2024 |
| 6-K | 6-K | 0000950170-24-047909 | Apr 25, 2024 | — |
| 6-K | 6-K | 0000950170-24-047232 | Apr 24, 2024 | — |
| 6-K | 6-K | 0000950170-24-044587 | Apr 16, 2024 | — |
| 6-K | 6-K | 0000950170-24-040647 | Apr 3, 2024 | — |
| 6-K | 6-K | 0000950170-24-035628 | Mar 25, 2024 | — |
| 6-K | 6-K | 0001292814-24-000982 | Mar 25, 2024 | Dec 31, 2023 |
| 6-K | 6-K | 0000950170-24-035050 | Mar 22, 2024 | — |
| 6-K | 6-K | 0000950170-24-020649 | Feb 27, 2024 | — |
| 6-K | 6-K | 0000950170-24-019717 | Feb 26, 2024 | — |
| 6-K | 6-K | 0000950170-24-009128 | Jan 31, 2024 | — |
| 6-K | 6-K | 0000950170-24-007679 | Jan 26, 2024 | — |
| 6-K | 6-K | 0000950170-24-007218 | Jan 25, 2024 | — |
| 6-K | 6-K | 0000950170-23-072798 | Dec 26, 2023 | — |
| 6-K | 6-K | 0000950170-23-066025 | Nov 27, 2023 | — |
| 6-K | 6-K | 0001292814-23-004638 | Nov 14, 2023 | Sep 30, 2023 |
| 6-K | 6-K | 0000950170-23-054991 | Oct 25, 2023 | — |
| 6-K | 6-K | 0000950170-23-049514 | Sep 25, 2023 | — |
| 6-K | 6-K | 0000950170-23-044478 | Aug 25, 2023 | — |
| 6-K | FORM 6-K | 0001292814-23-003674 | Aug 22, 2023 | Jun 30, 2023 |
| 6-K | 6-K | 0000950170-23-034540 | Jul 26, 2023 | — |
| 6-K | 6-K | 0000950170-23-034202 | Jul 25, 2023 | — |
| 6-K | 6-K | 0001564590-23-007780 | Jun 26, 2023 | — |
| 6-K | 6-K | 0001564590-23-007532 | May 31, 2023 | — |
| 6-K | 6-K | 0001564590-23-007415 | May 25, 2023 | — |
| 6-K | 6-K | 0001292814-23-002261 | May 15, 2023 | Mar 31, 2023 |