United Microelectronics Corporation

UMC ·Technology, Semiconductors, Taiwan

SEC Filings

Form	Filed	Description
6-K	Oct 23, 2026	6-K
6-K	Oct 13, 2026	6-K
6-K	Oct 6, 2026	6-K
6-K/A	Oct 5, 2026	6-K/A
6-K	Oct 5, 2026	6-K
6-K	Sep 29, 2026	6-K
4	Sep 22, 2026	4
3	Sep 18, 2026	3
4	Sep 17, 2026	4
4	Sep 8, 2026	4
6-K	Sep 4, 2026	6-K
6-K	Sep 2, 2026	6-K
6-K	Aug 26, 2026	6-K
6-K	Aug 14, 2026	6-K
6-K	Aug 6, 2026	6-K
6-K	Aug 5, 2026	6-K
6-K	Jul 30, 2026	6-K
6-K	Jul 29, 2026	6-K
6-K	Jul 29, 2026	6-K
6-K	Jul 21, 2026	6-K
6-K	Jul 15, 2026	6-K
6-K	Jul 14, 2026	6-K
4	Jul 13, 2026	4
6-K	Jul 6, 2026	6-K
4	Jun 30, 2026	4

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