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 726 SEC EDGAR filings since 14 Feb 1997

SEC filing history

Showing 101-125 of 532 matching filings.

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25
Current page
5
6-K File 001-15128

6-K

Filing date
28 Jul 2025
Reporting date
28 Jul 2025
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6-K File 001-15128

6-K

Filing date
22 Jul 2025
Reporting date
22 Jul 2025
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6-K File 001-15128

6-K

Filing date
10 Jul 2025
Reporting date
10 Jul 2025
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6-K File 001-15128

6-K

Filing date
07 Jul 2025
Reporting date
07 Jul 2025
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6-K File 001-15128

6-K

Filing date
30 Jun 2025
Reporting date
30 Jun 2025
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6-K File 001-15128

6-K

Filing date
20 Jun 2025
Reporting date
20 Jun 2025
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6-K File 001-15128

6-K

Filing date
10 Jun 2025
Reporting date
10 Jun 2025
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6-K File 001-15128

6-K

Filing date
05 Jun 2025
Reporting date
05 Jun 2025
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6-K File 001-15128

6-K

Filing date
04 Jun 2025
Reporting date
04 Jun 2025
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SD File 001-15128

FORM SD

Filing date
29 May 2025
Reporting date
Not listed
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6-K File 001-15128

6-K

Filing date
28 May 2025
Reporting date
28 May 2025
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6-K File 001-15128

6-K

Filing date
15 May 2025
Reporting date
15 May 2025
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6-K File 001-15128

6-K

Filing date
08 May 2025
Reporting date
08 May 2025
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6-K File 001-15128

6-K

Filing date
24 Apr 2025
Reporting date
24 Apr 2025
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6-K File 001-15128

6-K

Filing date
23 Apr 2025
Reporting date
23 Apr 2025
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6-K File 001-15128

6-K

Filing date
23 Apr 2025
Reporting date
23 Apr 2025
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6-K File 001-15128

6-K

Filing date
10 Apr 2025
Reporting date
10 Apr 2025
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6-K File 001-15128

6-K

Filing date
01 Apr 2025
Reporting date
01 Apr 2025
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6-K File 001-15128

6-K

Filing date
20 Mar 2025
Reporting date
31 Dec 2024
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6-K File 001-15128

6-K

Filing date
11 Mar 2025
Reporting date
11 Mar 2025
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6-K File 001-15128

6-K

Filing date
26 Feb 2025
Reporting date
26 Feb 2025
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6-K File 001-15128

6-K

Filing date
11 Feb 2025
Reporting date
11 Feb 2025
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6-K File 001-15128

6-K

Filing date
21 Jan 2025
Reporting date
21 Jan 2025
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6-K File 001-15128

6-K

Filing date
13 Jan 2025
Reporting date
10 Jan 2025
SEC evidence
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