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 716 SEC EDGAR filings since 14 Feb 1997

SEC filing history

Showing 351-375 of 522 matching filings.

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25
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15
6-K File 001-15128

FORM 6-K

Filing date
22 Mar 2017
Reporting date
31 Dec 2016
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6-K File 001-15128

LIVE FILING

Filing date
23 Feb 2017
Reporting date
23 Feb 2017
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6-K File 001-15128

LIVE FILING

Filing date
22 Feb 2017
Reporting date
22 Feb 2017
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6-K File 001-15128

LIVE FILING

Filing date
25 Jan 2017
Reporting date
25 Jan 2017
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6-K File 001-15128

LIVE FILING

Filing date
03 Jan 2017
Reporting date
03 Jan 2017
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6-K File 001-15128

LIVE FILING

Filing date
27 Dec 2016
Reporting date
27 Dec 2016
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6-K File 001-15128

LIVE FILING

Filing date
25 Nov 2016
Reporting date
25 Nov 2016
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6-K File 001-15128

FORM 6-K

Filing date
23 Nov 2016
Reporting date
30 Sep 2016
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6-K File 001-15128

LIVE FILING

Filing date
27 Oct 2016
Reporting date
27 Oct 2016
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6-K File 001-15128

LIVE FILING

Filing date
26 Sep 2016
Reporting date
26 Sep 2016
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6-K File 001-15128

LIVE FILING

Filing date
25 Aug 2016
Reporting date
25 Aug 2016
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6-K File 001-15128

FORM 6-K

Filing date
12 Aug 2016
Reporting date
30 Jun 2016
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6-K File 001-15128

LIVE FILING

Filing date
25 Jul 2016
Reporting date
25 Jul 2016
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6-K File 001-15128

LIVE FILING

Filing date
24 Jun 2016
Reporting date
24 Jun 2016
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UPLOAD

UPLOAD filing

Filing date
17 Jun 2016
Reporting date
Not listed
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CORRESP

CORRESP filing

Filing date
15 Jun 2016
Reporting date
Not listed
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UPLOAD

UPLOAD filing

Filing date
08 Jun 2016
Reporting date
Not listed
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CORRESP

CORRESP filing

Filing date
01 Jun 2016
Reporting date
Not listed
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6-K File 001-15128

LIVE FILING

Filing date
25 May 2016
Reporting date
25 May 2016
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SD File 001-15128

FORM SD

Filing date
20 May 2016
Reporting date
Not listed
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UPLOAD

UPLOAD filing

Filing date
10 May 2016
Reporting date
Not listed
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6-K File 001-15128

LIVE FILING

Filing date
26 Apr 2016
Reporting date
26 Apr 2016
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20-F File 001-15128

FORM 20-F

Filing date
18 Apr 2016
Reporting date
31 Dec 2015
SEC evidence
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