United Microelectronics Corporation (NEW) (UMC) SEC Filings

United Microelectronics Corporation (NEW) (UMC) SEC EDGAR filings (6-K, 20-F), newest first; latest 6-K filed 2026-09-04. Every filing links to the canonical SEC document. First-party data.

SEC filings — source: EDGAR

Filed	Form	Title
2026-09-04	6-K	6-K filed 2026-09-04 by UNITED MICROELECTRONICS CORP
2026-09-02	6-K	6-K filed 2026-09-02 by UNITED MICROELECTRONICS CORP
2026-08-26	6-K	6-K filed 2026-08-26 by UNITED MICROELECTRONICS CORP
2026-08-14	6-K	6-K filed 2026-08-14 by UNITED MICROELECTRONICS CORP
2026-08-06	6-K	6-K filed 2026-08-06 by UNITED MICROELECTRONICS CORP
2026-08-05	6-K	6-K filed 2026-08-05 by UNITED MICROELECTRONICS CORP
2026-07-30	6-K	6-K filed 2026-07-30 by UNITED MICROELECTRONICS CORP
2026-07-29	6-K	6-K filed 2026-07-29 by UNITED MICROELECTRONICS CORP
2026-07-21	6-K	6-K filed 2026-07-21 by UNITED MICROELECTRONICS CORP
2026-07-15	6-K	6-K filed 2026-07-15 by UNITED MICROELECTRONICS CORP
2026-07-14	6-K	6-K filed 2026-07-14 by UNITED MICROELECTRONICS CORP
2026-07-06	6-K	6-K filed 2026-07-06 by UNITED MICROELECTRONICS CORP
2026-06-29	6-K	6-K filed 2026-06-29 by UNITED MICROELECTRONICS CORP
2026-06-23	6-K	6-K filed 2026-06-23 by UNITED MICROELECTRONICS CORP
2026-06-22	6-K	6-K filed 2026-06-22 by UNITED MICROELECTRONICS CORP
2026-06-18	6-K	6-K filed 2026-06-18 by UNITED MICROELECTRONICS CORP
2026-06-16	6-K	6-K filed 2026-06-16 by UNITED MICROELECTRONICS CORP
2026-06-05	6-K	6-K filed 2026-06-05 by UNITED MICROELECTRONICS CORP
2026-06-03	6-K	6-K filed 2026-06-03 by UNITED MICROELECTRONICS CORP
2026-05-27	6-K	6-K filed 2026-05-27 by UNITED MICROELECTRONICS CORP
2026-05-22	6-K	6-K filed 2026-05-22 by UNITED MICROELECTRONICS CORP
2026-05-20	6-K	6-K filed 2026-05-20 by UNITED MICROELECTRONICS CORP
2026-05-15	6-K	6-K filed 2026-05-15 by UNITED MICROELECTRONICS CORP
2026-05-13	6-K	6-K filed 2026-05-13 by UNITED MICROELECTRONICS CORP
2026-05-12	6-K	6-K filed 2026-05-12 by UNITED MICROELECTRONICS CORP
2026-05-11	6-K	6-K filed 2026-05-11 by UNITED MICROELECTRONICS CORP
2026-05-08	6-K	6-K filed 2026-05-08 by UNITED MICROELECTRONICS CORP
2026-05-07	6-K	6-K filed 2026-05-07 by UNITED MICROELECTRONICS CORP
2026-04-30	20-F	20-F filed 2026-04-30 by UNITED MICROELECTRONICS CORP
2026-04-30	6-K	6-K filed 2026-04-30 by UNITED MICROELECTRONICS CORP

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Data sourced from U.S. SEC EDGAR. Not personalized investment advice.