United Microelectronics Corp
UMCFigures shown here come from public SEC filings. Dates beside each section show the available history.
How United Microelectronics Corp Makes Money
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Source: United Microelectronics Corp — 20-F filed Apr 30, 2026
Financial Summary
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SEC filings supply these figures; updates after the dates shown are not included. This page includes 11 annual periods. The latest annual period ends Dec 31, 2025. The latest insider filing shown is dated Jun 30, 2026.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2026-06-30 | HU CHE-JEN · Vice President | Common Shares | S — Open market or private sale | −10,000 | 171.30 | SEC filing |
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These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.