UNITED MICROELECTRONICS CORP reports

Company location: Taipei, Taiwan
Fiscal year end: 31 December

UNITED MICROELECTRONICS CORP has filed 716 SEC EDGAR filings since 14 Feb 1997

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SEC filing history

Showing 476-500 of 522 matching filings.

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6-K File 001-15128

LIVE FILING

Filing date: 27 Dec 2011
Reporting date: 26 Dec 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-15128

LIVE FILING

Filing date: 25 Nov 2011
Reporting date: 25 Nov 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-15128

FS 3Q11

Filing date: 22 Nov 2011
Reporting date: 30 Sep 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-15128

LIVE FILING

Filing date: 31 Oct 2011
Reporting date: 31 Oct 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-15128

LIVE FILING

Filing date: 26 Oct 2011
Reporting date: 26 Oct 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-15128

LIVE FILING

Filing date: 27 Sep 2011
Reporting date: 27 Sep 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-15128

FORM 6-K

Filing date: 16 Sep 2011
Reporting date: 30 Jun 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-15128

LIVE FILING

Filing date: 31 Aug 2011
Reporting date: 31 Aug 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-15128

LIVE FILING

Filing date: 26 Jul 2011
Reporting date: 26 Jul 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

UPLOAD

UPLOAD filing

Filing date: 14 Jul 2011
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

CORRESP

CORRESP filing

Filing date: 12 Jul 2011
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

UPLOAD

UPLOAD filing

Filing date: 30 Jun 2011
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-15128

LIVE FILING

Filing date: 27 Jun 2011
Reporting date: 27 Jun 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-15128

LIVE FILING

Filing date: 01 Jun 2011
Reporting date: 26 May 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-15128

FORM 6-K

Filing date: 29 Apr 2011
Reporting date: 31 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

20-F File 001-15128

FORM 20-F

Filing date: 29 Apr 2011
Reporting date: 31 Dec 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-15128

LIVE FILING

Filing date: 26 Apr 2011
Reporting date: 26 Apr 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-15128

LIVE FILING

Filing date: 28 Mar 2011
Reporting date: 28 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

F-6EF File 333-172990

F-6EF filing

Filing date: 22 Mar 2011
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-15128

LIVE FILING

Filing date: 16 Mar 2011
Reporting date: 16 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-15128

LIVE FILING

Filing date: 25 Feb 2011
Reporting date: 25 Feb 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-60399

SC 13G/A filing

Filing date: 10 Feb 2011
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-60399

SC 13G/A filing

Filing date: 09 Feb 2011
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-15128

LIVE FILING

Filing date: 25 Jan 2011
Reporting date: 25 Jan 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-15128

LIVE FILING

Filing date: 27 Dec 2010
Reporting date: 27 Dec 2010
SEC evidence: Open document Open filing
Next action: Verify source filing