SC 13G/A
File 005-60399
MS AMENDMENT
- Filing date
- 09 Jun 2020
- Reporting date
- Not listed
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UNITED MICROELECTRONICS CORP reports
- Company location
- Taipei, Taiwan
- Fiscal year end
- 31 December
Company
Names, identifiers, and filing context for this profile.
1 identity field
SEC filing record 1 source field available
UNITED MICROELECTRONICS CORP has filed 716 SEC EDGAR filings since 14 Feb 1997
SEC filing history
Showing 251-275 of 522 matching filings.
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SC 13G/A
File 005-60399
SC 13G/A filing
- Filing date
- 09 Jun 2020
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
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6-K
File 001-15128
6-K
- Filing date
- 05 Jun 2020
- Reporting date
- 05 Jun 2020
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- Open document Open filing
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SD
File 001-15128
FORM SD
- Filing date
- 29 May 2020
- Reporting date
- Not listed
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6-K
File 001-15128
6-K
- Filing date
- 26 May 2020
- Reporting date
- 26 May 2020
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- Open document Open filing
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6-K
File 001-15128
FORM 6-K
- Filing date
- 12 May 2020
- Reporting date
- 31 Mar 2020
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6-K
File 001-15128
6-K
- Filing date
- 28 Apr 2020
- Reporting date
- 28 Apr 2020
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20-F
File 001-15128
FORM 20-F
- Filing date
- 28 Apr 2020
- Reporting date
- 31 Dec 2019
- SEC evidence
- Open document Open filing Open XBRL
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6-K
File 001-15128
6-K
- Filing date
- 27 Apr 2020
- Reporting date
- 27 Apr 2020
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6-K
File 001-15128
6-K
- Filing date
- 25 Mar 2020
- Reporting date
- 25 Mar 2020
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6-K
File 001-15128
FORM 6-K
- Filing date
- 10 Mar 2020
- Reporting date
- 31 Dec 2019
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6-K
File 001-15128
6-K
- Filing date
- 26 Feb 2020
- Reporting date
- 26 Feb 2020
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SC 13G
File 005-60399
MS INITIAL
- Filing date
- 13 Feb 2020
- Reporting date
- Not listed
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SC 13G/A
File 005-60399
SC 13G/A filing
- Filing date
- 06 Feb 2020
- Reporting date
- Not listed
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6-K
File 001-15128
6-K
- Filing date
- 05 Feb 2020
- Reporting date
- 05 Feb 2020
- SEC evidence
- Open document Open filing
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6-K
File 001-15128
6-K
- Filing date
- 30 Jan 2020
- Reporting date
- 30 Jan 2020
- SEC evidence
- Open document Open filing
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6-K
File 001-15128
6-K
- Filing date
- 26 Dec 2019
- Reporting date
- 26 Dec 2019
- SEC evidence
- Open document Open filing
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6-K
File 001-15128
6-K
- Filing date
- 25 Nov 2019
- Reporting date
- 25 Nov 2019
- SEC evidence
- Open document Open filing
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6-K
File 001-15128
FORM 6-K
- Filing date
- 04 Nov 2019
- Reporting date
- 30 Sep 2019
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- Open document Open filing
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6-K
File 001-15128
6-K
- Filing date
- 30 Oct 2019
- Reporting date
- 30 Oct 2019
- SEC evidence
- Open document Open filing
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6-K
File 001-15128
6-K
- Filing date
- 28 Oct 2019
- Reporting date
- 28 Oct 2019
- SEC evidence
- Open document Open filing
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6-K
File 001-15128
FORM 6-K
- Filing date
- 30 Sep 2019
- Reporting date
- 30 Sep 2019
- SEC evidence
- Open document Open filing
- Next action
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6-K
File 001-15128
6-K
- Filing date
- 25 Sep 2019
- Reporting date
- 25 Sep 2019
- SEC evidence
- Open document Open filing
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6-K
File 001-15128
6-K
- Filing date
- 25 Sep 2019
- Reporting date
- 25 Sep 2019
- SEC evidence
- Open document Open filing
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6-K
File 001-15128
6-K
- Filing date
- 27 Aug 2019
- Reporting date
- 27 Aug 2019
- SEC evidence
- Open document Open filing
- Next action
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