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 713 SEC EDGAR filings since 14 Feb 1997

SEC filing history

Showing 101-125 of 519 matching filings.

Per page
25
Current page
5
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
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6-K File 001-15128

6-K

Filing date
27 Dec 2024
Reporting date
27 Dec 2024
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S-8 File 333-284047

S-8 filing

Filing date
26 Dec 2024
Reporting date
Not listed
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6-K File 001-15128

6-K

Filing date
18 Dec 2024
Reporting date
18 Dec 2024
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6-K File 001-15128

6-K

Filing date
11 Dec 2024
Reporting date
11 Dec 2024
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6-K File 001-15128

6-K

Filing date
25 Nov 2024
Reporting date
25 Nov 2024
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6-K File 001-15128

6-K

Filing date
14 Nov 2024
Reporting date
14 Nov 2024
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6-K File 001-15128

6-K

Filing date
13 Nov 2024
Reporting date
30 Sep 2024
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6-K File 001-15128

6-K

Filing date
30 Oct 2024
Reporting date
30 Oct 2024
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6-K File 001-15128

6-K

Filing date
22 Oct 2024
Reporting date
22 Oct 2024
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6-K File 001-15128

6-K

Filing date
09 Oct 2024
Reporting date
09 Oct 2024
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6-K File 001-15128

6-K

Filing date
12 Sep 2024
Reporting date
12 Sep 2024
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6-K File 001-15128

6-K

Filing date
19 Aug 2024
Reporting date
19 Aug 2024
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6-K File 001-15128

6-K

Filing date
09 Aug 2024
Reporting date
30 Jun 2024
SEC evidence
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