UNITED MICROELECTRONICS CORP
SEC Filing List
UMC CIK: 0001033767
| Form | Description | Owner/Filer | Filing Agent | Date | Actions |
|---|---|---|---|---|---|
| 6-K | Current report of foreign issuer pursuan... | United Microelectronics Corp | DONNELLEY FINANCIAL SOLUTIONS /FA/ | 04/08/2026 | |
| 6-K | Current report of foreign issuer pursuan... | United Microelectronics Corp | DONNELLEY FINANCIAL SOLUTIONS /FA/ | 03/26/2026 | |
| 3 | Initial statement of beneficial ownershi... | Chen Lih-juann | DONNELLEY FINANCIAL SOLUTIONS /FA/ | 03/18/2026 | |
| 3 | Initial statement of beneficial ownershi... | Wang Su-lin | DONNELLEY FINANCIAL SOLUTIONS /FA/ | 03/18/2026 | |
| 3 | Initial statement of beneficial ownershi... | Liu Chitung | DONNELLEY FINANCIAL SOLUTIONS /FA/ | 03/18/2026 | |
| 3 | Initial statement of beneficial ownershi... | Hsu Wen Hsin | DONNELLEY FINANCIAL SOLUTIONS /FA/ | 03/18/2026 | |
| 3 | Initial statement of beneficial ownershi... | Wu Ling-ling | DONNELLEY FINANCIAL SOLUTIONS /FA/ | 03/18/2026 | |
| 3 | Initial statement of beneficial ownershi... | Wang Jason Shi | DONNELLEY FINANCIAL SOLUTIONS /FA/ | 03/18/2026 | |
| 3 | Initial statement of beneficial ownershi... | Hsu Ming-chih | DONNELLEY FINANCIAL SOLUTIONS /FA/ | 03/18/2026 | |
| 3 | Initial statement of beneficial ownershi... | Hung Chia-tsung | DONNELLEY FINANCIAL SOLUTIONS /FA/ | 03/18/2026 | |
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