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UNITED MICROELECTRONICS CORP (UMC)

SEC filings, insider trading & institutional ownership from EDGAR.

NYSEInformation TechnologySemiconductors & Semiconductor Equipment
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Latest filings

10-K, 10-Q, 8-K, Form 4 & 13D/G. Sourced directly from SEC EDGAR

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Data as of Nov 8, 2026Source: SEC EDGAR.