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 201-225 of 521 matching filings.

Per page
25
Current page
9
SC 13G File 005-60399

SC 13G filing

Filing date
08 Feb 2022
Reporting date
Not listed
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6-K File 001-15128

6-K

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

6-K

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

6-K

Filing date
27 Dec 2021
Reporting date
27 Dec 2021
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6-K File 001-15128

6-K

Filing date
26 Nov 2021
Reporting date
26 Nov 2021
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6-K File 001-15128

FORM 6-K

Filing date
17 Nov 2021
Reporting date
30 Sep 2021
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6-K File 001-15128

6-K

Filing date
27 Oct 2021
Reporting date
27 Oct 2021
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6-K File 001-15128

6-K

Filing date
25 Oct 2021
Reporting date
25 Oct 2021
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6-K File 001-15128

6-K

Filing date
27 Sep 2021
Reporting date
27 Sep 2021
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6-K File 001-15128

6-K

Filing date
03 Sep 2021
Reporting date
03 Sep 2021
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6-K File 001-15128

6-K

Filing date
25 Aug 2021
Reporting date
25 Aug 2021
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6-K File 001-15128

FORM 6-K

Filing date
10 Aug 2021
Reporting date
30 Jun 2021
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6-K File 001-15128

6-K

Filing date
28 Jul 2021
Reporting date
28 Jul 2021
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6-K File 001-15128

6-K

Filing date
26 Jul 2021
Reporting date
26 Jul 2021
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6-K/A File 001-15128

6-K/A

Filing date
08 Jul 2021
Reporting date
08 Jul 2021
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6-K File 001-15128

6-K

Filing date
07 Jul 2021
Reporting date
07 Jul 2021
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6-K File 001-15128

6-K

Filing date
29 Jun 2021
Reporting date
29 Jun 2021
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6-K File 001-15128

6-K

Filing date
25 Jun 2021
Reporting date
25 Jun 2021
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6-K File 001-15128

6-K

Filing date
17 Jun 2021
Reporting date
17 Jun 2021
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SD File 001-15128

FORM SD

Filing date
28 May 2021
Reporting date
Not listed
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6-K File 001-15128

6-K

Filing date
25 May 2021
Reporting date
25 May 2021
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6-K File 001-15128

6-K

Filing date
21 May 2021
Reporting date
21 May 2021
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6-K File 001-15128

UMCFS1Q21_6K

Filing date
05 May 2021
Reporting date
31 Mar 2021
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6-K File 001-15128

6-K

Filing date
04 May 2021
Reporting date
04 May 2021
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6-K File 001-15128

6-K

Filing date
29 Apr 2021
Reporting date
29 Apr 2021
SEC evidence
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