UNITED MICROELECTRONICS CORP

UMC - Company ID 0001033767

Market cap$57.91 B

Rank#289

Filings704

UNITED MICROELECTRONICS CORP has filed 704 public company documents between 1997 and 2026. The most frequent type is 6-k (557 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.

Continue researchUMC overview$57.91 BMarket cap, financials, charts, and latest company context.

Continue researchMarket cap historyRank #289See the market value trend behind the filing history.

Continue researchRevenue trendAnnual historyMove from documents into filing-backed operating results.

Continue researchCompare with NVDAPeer viewPut UMC beside NVDA across market cap, revenue, income, and filings.

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Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.

Type	Filing	Filed	Period covered	Open
6-K	6-K	16y ago2009-12-21	2009-12-21	View filing
6-K	6-K	16y ago2009-12-15	2009-12-15	View filing
6-K	6-K	16y ago2009-11-30	2009-11-30	View filing
6-K	6-K	16y ago2009-11-19	2009-11-19	View filing
6-K	6-K	16y ago2009-11-06	2009-11-06	View filing
6-K	6-K	16y ago2009-10-28	2009-10-28	View filing
6-K	6-K	16y ago2009-10-26	2009-10-26	View filing
EFFECT	EFFECT	16y ago2009-10-20	-	View filing
6-K	6-K	16y ago2009-10-14	2009-10-14	View filing
F-6	F-6	16y ago2009-10-13	-	View filing
6-K	6-K	16y ago2009-09-18	2009-09-18	View filing
6-K	6-K	16y ago2009-09-08	2009-09-08	View filing
6-K	6-K	16y ago2009-08-21	2009-08-21	View filing
UPLOAD	SEC correspondence	16y ago2009-08-05	-	View filing
CORRESP	Company correspondence	16y ago2009-07-29	-	View filing
6-K	6-K	16y ago2009-07-28	2009-07-28	View filing
UPLOAD	SEC correspondence	17y ago2009-07-13	-	View filing
6-K	6-K	17y ago2009-06-19	2009-06-19	View filing
6-K	6-K	17y ago2009-06-10	2009-06-10	View filing
6-K	6-K	17y ago2009-05-22	2009-05-22	View filing
20-F	20-F	17y ago2009-05-08	2008-12-31	View filing
6-K	6-K	17y ago2009-05-08	2009-05-08	View filing
6-K	6-K	17y ago2009-05-04	2009-05-04	View filing
6-K	6-K	17y ago2009-04-29	2009-04-29	View filing
6-K	6-K	17y ago2009-04-20	2009-04-18	View filing
6-K	6-K	17y ago2009-03-31	2009-03-30	View filing
6-K	6-K	17y ago2009-03-30	2009-03-30	View filing
6-K	6-K	17y ago2009-03-25	2009-03-25	View filing
6-K	6-K	17y ago2009-02-23	2009-02-23	View filing
6-K	6-K	17y ago2009-01-21	2009-01-21	View filing
6-K	6-K	17y ago2009-01-08	2009-01-08	View filing

UNITED MICROELECTRONICS CORP

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