20-FUMCCIK 0001033767
UNITED MICROELECTRONICS CORP
Foreign annual (20-F) filed .
Annual report filed by foreign private issuers listed on U.S. exchanges.
Filing facts
- Accession number
- 0001564590-21-021578
- Filer
- UNITED MICROELECTRONICS CORP
- Ticker
- UMC
- CIK
- 0001033767
- Form type
- 20-F
- Form description
- Foreign annual
- Filed at
- April 29, 2021
- Period of report
- 2020-12-31
- Filing size
- 49.0 MB
- Last verified
- August 26, 2026SecFilingDex pulls from EDGAR with daily cadence
Provenance
Authoritative source — SEC EDGAR
https://www.sec.gov/Archives/edgar/data/1033767/000156459021021578/0001564590-21-021578-index.htm ↗Filer's full EDGAR submission history
EDGAR · UNITED MICROELECTRONICS CORP (0001033767) ↗Machine-readable JSON twin (LLM-citation friendly)
/api/filing/0001564590-21-021578.jsonSecFilingDex republishes SEC EDGAR data with provenance. EDGAR is the authoritative source. SecFilingDex is independent and not affiliated with the U.S. Securities and Exchange Commission. Nothing on this page constitutes investment, legal, tax, or other professional advice.