Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Taipei, Taiwan
SEC filing record 1 source field available
Fiscal year end
31 December
UNITED MICROELECTRONICS CORP has filed 723 SEC EDGAR filings since 14 Feb 1997

SEC filing history

Showing 501-525 of 529 matching filings.

Per page
25
Current page
21
F-6EF File 333-172990

F-6EF filing

Filing date
22 Mar 2011
Reporting date
Not listed
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6-K File 001-15128

LIVE FILING

Filing date
16 Mar 2011
Reporting date
16 Mar 2011
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6-K File 001-15128

LIVE FILING

Filing date
25 Feb 2011
Reporting date
25 Feb 2011
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SC 13G/A File 005-60399

SC 13G/A filing

Filing date
10 Feb 2011
Reporting date
Not listed
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SC 13G/A File 005-60399

SC 13G/A filing

Filing date
09 Feb 2011
Reporting date
Not listed
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6-K File 001-15128

LIVE FILING

Filing date
25 Jan 2011
Reporting date
25 Jan 2011
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6-K File 001-15128

LIVE FILING

Filing date
27 Dec 2010
Reporting date
27 Dec 2010
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6-K File 001-15128

LIVE FILING

Filing date
26 Nov 2010
Reporting date
26 Nov 2010
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6-K File 001-15128

LIVE FILING

Filing date
18 Nov 2010
Reporting date
18 Nov 2010
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6-K File 001-15128

FORM 6-K

Filing date
18 Nov 2010
Reporting date
17 Nov 2010
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6-K File 001-15128

LIVE FILING

Filing date
25 Oct 2010
Reporting date
25 Oct 2010
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6-K File 001-15128

FORM 6-K

Filing date
27 Sep 2010
Reporting date
27 Sep 2010
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6-K File 001-15128

LIVE FILING

Filing date
24 Sep 2010
Reporting date
24 Sep 2010
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6-K File 001-15128

LIVE FILING

Filing date
25 Aug 2010
Reporting date
25 Aug 2010
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6-K File 001-15128

LIVE FILING

Filing date
25 Aug 2010
Reporting date
25 Aug 2010
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6-K File 001-15128

LIVE FILING

Filing date
23 Jul 2010
Reporting date
23 Jul 2010
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UPLOAD

UPLOAD filing

Filing date
09 Jul 2010
Reporting date
Not listed
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CORRESP

CORRESP filing

Filing date
06 Jul 2010
Reporting date
Not listed
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6-K File 001-15128

LIVE FILING

Filing date
22 Jun 2010
Reporting date
22 Jun 2010
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UPLOAD

UPLOAD filing

Filing date
10 Jun 2010
Reporting date
Not listed
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6-K File 001-15128

LIVE FILING

Filing date
24 May 2010
Reporting date
24 May 2010
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20-F File 001-15128

FORM 20-F

Filing date
30 Apr 2010
Reporting date
31 Dec 2009
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6-K File 001-15128

FORM 6-K

Filing date
30 Apr 2010
Reporting date
30 Apr 2010
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6-K File 001-15128

LIVE FILING

Filing date
20 Apr 2010
Reporting date
20 Apr 2010
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6-K File 001-15128

LIVE FILING

Filing date
19 Mar 2010
Reporting date
19 Mar 2010
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