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UMC

United Microelectronics Corp SEC filings
Semiconductors & Related Devices · NYSE · Incorporated in Taiwan
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Filing history
2026-11-05
Foreign company report 6-K
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2026-11-03
Foreign company report 6-K
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2026-10-28
Foreign company report 6-K
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2026-10-28
Foreign company report 6-K
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2026-10-23
Foreign company report 6-K
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2026-10-13
Foreign company report 6-K
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2026-10-06
Foreign company report 6-K
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2026-10-05
6-K/A 6-K/A
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2026-10-05
Foreign company report 6-K
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2026-09-29
Foreign company report 6-K
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2026-09-22
Insider trade 4
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2026-09-18
New insider's holdings 3
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2026-09-17
Insider trade 4
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2026-09-08
Insider trade 4
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2026-09-04
Foreign company report 6-K
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2026-09-02
Foreign company report 6-K
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2026-08-26
Foreign company report 6-K
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2026-08-14
Foreign company report 6-K
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2026-08-06
Foreign company report 6-K
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2026-08-05
Foreign company report 6-K
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2026-07-30
Foreign company report 6-K
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2026-07-29
Foreign company report 6-K
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2026-07-29
Foreign company report 6-K
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2026-07-21
Foreign company report 6-K
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2026-07-15
Foreign company report 6-K
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2026-07-14
Foreign company report 6-K
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2026-07-13
Insider trade 4
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2026-07-06
Foreign company report 6-K
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2026-06-30
Insider trade 4
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2026-06-29
Foreign company report 6-K
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2026-06-23
Foreign company report 6-K
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2026-06-22
Foreign company report 6-K
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2026-06-18
Foreign company report 6-K
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2026-06-16
Foreign company report 6-K
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2026-06-05
Foreign company report 6-K
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2026-06-03
Foreign company report 6-K
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2026-05-29
Conflict minerals report SD
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2026-05-27
Foreign company report 6-K
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2026-05-22
Foreign company report 6-K
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2026-05-20
Foreign company report 6-K
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