UNITED MICROELECTRONICS CORP reports

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 715 SEC EDGAR filings since 14 Feb 1997

SEC filing history

Showing 176-200 of 521 matching filings.

Per page
25
Current page
8
6-K File 001-15128

6-K

Filing date
25 Nov 2022
Reporting date
25 Nov 2022
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6-K File 001-15128

6-K

Filing date
15 Nov 2022
Reporting date
30 Sep 2022
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6-K File 001-15128

6-K

Filing date
26 Oct 2022
Reporting date
26 Oct 2022
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6-K File 001-15128

6-K

Filing date
25 Oct 2022
Reporting date
25 Oct 2022
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6-K File 001-15128

6-K

Filing date
26 Sep 2022
Reporting date
26 Sep 2022
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6-K File 001-15128

FORM 6-K

Filing date
26 Aug 2022
Reporting date
30 Jun 2022
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6-K File 001-15128

6-K

Filing date
25 Aug 2022
Reporting date
25 Aug 2022
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F-6 POS File 333-172990

F-6 POS filing

Filing date
01 Aug 2022
Reporting date
Not listed
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6-K File 001-15128

6-K

Filing date
27 Jul 2022
Reporting date
27 Jul 2022
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6-K File 001-15128

6-K

Filing date
25 Jul 2022
Reporting date
25 Jul 2022
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6-K File 001-15128

6-K

Filing date
27 Jun 2022
Reporting date
27 Jun 2022
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SD File 001-15128

FORM SD

Filing date
27 May 2022
Reporting date
Not listed
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6-K File 001-15128

6-K

Filing date
27 May 2022
Reporting date
27 May 2022
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6-K File 001-15128

6-K

Filing date
25 May 2022
Reporting date
25 May 2022
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6-K File 001-15128

6-K

Filing date
24 May 2022
Reporting date
31 Mar 2022
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6-K File 001-15128

6-K

Filing date
28 Apr 2022
Reporting date
28 Apr 2022
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6-K File 001-15128

6-K

Filing date
27 Apr 2022
Reporting date
27 Apr 2022
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6-K File 001-15128

6-K

Filing date
26 Apr 2022
Reporting date
26 Apr 2022
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6-K File 001-15128

6-K

Filing date
25 Apr 2022
Reporting date
25 Apr 2022
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6-K File 001-15128

6-K

Filing date
06 Apr 2022
Reporting date
06 Apr 2022
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6-K File 001-15128

6-K

Filing date
25 Mar 2022
Reporting date
25 Mar 2022
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6-K File 001-15128

FORM 6-K

Filing date
15 Mar 2022
Reporting date
31 Dec 2021
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6-K File 001-15128

6-K

Filing date
24 Feb 2022
Reporting date
24 Feb 2022
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6-K File 001-15128

6-K

Filing date
14 Feb 2022
Reporting date
14 Feb 2022
SEC evidence
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