SEC EDGAR filings, ownership reports, and insider transactions for UNITED MICROELECTRONICS CORP.
Recent SEC filings for UNITED MICROELECTRONICS CORP including 6-K, SD, 20-F and more.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 14 Jan 2026 | 14 Jan 2026 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 07 Jan 2026 | 07 Jan 2026 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 30 Dec 2025 | 30 Dec 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 17 Dec 2025 | 17 Dec 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 10 Dec 2025 | 10 Dec 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 04 Dec 2025 | 04 Dec 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 28 Nov 2025 | 28 Nov 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 20 Nov 2025 | 20 Nov 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 12 Nov 2025 | 12 Nov 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 06 Nov 2025 | 06 Nov 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 29 Oct 2025 | 29 Oct 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 29 Oct 2025 | 29 Oct 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 28 Oct 2025 | 28 Oct 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Oct 2025 | 27 Oct 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 21 Oct 2025 | 21 Oct 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 15 Oct 2025 | 15 Oct 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 07 Oct 2025 | 07 Oct 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 22 Sep 2025 | 22 Sep 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 10 Sep 2025 | 10 Sep 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 04 Sep 2025 | 04 Sep 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 13 Aug 2025 | 13 Aug 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 12 Aug 2025 | 12 Aug 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 06 Aug 2025 | 06 Aug 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 30 Jul 2025 | 30 Jul 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 30 Jul 2025 | 30 Jul 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 28 Jul 2025 | 28 Jul 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 22 Jul 2025 | 22 Jul 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 10 Jul 2025 | 10 Jul 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 07 Jul 2025 | 07 Jul 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 30 Jun 2025 | 30 Jun 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 20 Jun 2025 | 20 Jun 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 10 Jun 2025 | 10 Jun 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 05 Jun 2025 | 05 Jun 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 04 Jun 2025 | 04 Jun 2025 | 001-15128 |
| SD | Open SD document | View SEC filing for SD | FORM SD | 29 May 2025 | 001-15128 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 28 May 2025 | 28 May 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 15 May 2025 | 15 May 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 08 May 2025 | 08 May 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 24 Apr 2025 | 24 Apr 2025 | 001-15128 |
| 20-F | Open 20-F document | Open XBRL data | View SEC filing for 20-F | FORM 20-F | 24 Apr 2025 | 31 Dec 2024 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 23 Apr 2025 | 23 Apr 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 23 Apr 2025 | 23 Apr 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 10 Apr 2025 | 10 Apr 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 01 Apr 2025 | 01 Apr 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 20 Mar 2025 | 31 Dec 2024 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 11 Mar 2025 | 11 Mar 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 26 Feb 2025 | 26 Feb 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 11 Feb 2025 | 11 Feb 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 21 Jan 2025 | 21 Jan 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 13 Jan 2025 | 10 Jan 2025 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Dec 2024 | 27 Dec 2024 | 001-15128 |
| S-8 | Open S-8 document | View SEC filing for S-8 | 26 Dec 2024 | 333-284047 | ||
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 18 Dec 2024 | 18 Dec 2024 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 11 Dec 2024 | 11 Dec 2024 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Nov 2024 | 25 Nov 2024 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 14 Nov 2024 | 14 Nov 2024 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 13 Nov 2024 | 30 Sep 2024 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 30 Oct 2024 | 30 Oct 2024 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 22 Oct 2024 | 22 Oct 2024 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 09 Oct 2024 | 09 Oct 2024 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 12 Sep 2024 | 12 Sep 2024 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 19 Aug 2024 | 19 Aug 2024 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 09 Aug 2024 | 30 Jun 2024 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 31 Jul 2024 | 31 Jul 2024 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 17 Jul 2024 | 17 Jul 2024 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 12 Jun 2024 | 12 Jun 2024 | 001-15128 |
| SD | Open SD document | View SEC filing for SD | FORM SD | 31 May 2024 | 001-15128 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 30 May 2024 | 30 May 2024 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 23 May 2024 | 23 May 2024 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 14 May 2024 | 31 Mar 2024 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Apr 2024 | 25 Apr 2024 | 001-15128 |
| 20-F | Open 20-F document | Open XBRL data | View SEC filing for 20-F | FORM 20-F | 25 Apr 2024 | 31 Dec 2023 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 24 Apr 2024 | 24 Apr 2024 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 16 Apr 2024 | 16 Apr 2024 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 03 Apr 2024 | 03 Apr 2024 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Mar 2024 | 25 Mar 2024 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Mar 2024 | 31 Dec 2023 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 22 Mar 2024 | 22 Mar 2024 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Feb 2024 | 27 Feb 2024 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 26 Feb 2024 | 26 Feb 2024 | 001-15128 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 05 Feb 2024 | 005-60399 | ||
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 31 Jan 2024 | 31 Jan 2024 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 26 Jan 2024 | 26 Jan 2024 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Jan 2024 | 25 Jan 2024 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 26 Dec 2023 | 26 Dec 2023 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Nov 2023 | 27 Nov 2023 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 14 Nov 2023 | 30 Sep 2023 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Oct 2023 | 25 Oct 2023 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Sep 2023 | 25 Sep 2023 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Aug 2023 | 25 Aug 2023 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 22 Aug 2023 | 30 Jun 2023 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 26 Jul 2023 | 26 Jul 2023 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Jul 2023 | 25 Jul 2023 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 26 Jun 2023 | 26 Jun 2023 | 001-15128 |
| SD | Open SD document | View SEC filing for SD | FORM SD | 31 May 2023 | 001-15128 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 31 May 2023 | 31 May 2023 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 May 2023 | 25 May 2023 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 15 May 2023 | 31 Mar 2023 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Apr 2023 | 27 Apr 2023 | 001-15128 |
| 20-F | Open 20-F document | Open XBRL data | View SEC filing for 20-F | FORM 20-F | 27 Apr 2023 | 31 Dec 2022 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 26 Apr 2023 | 26 Apr 2023 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Apr 2023 | 25 Apr 2023 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Mar 2023 | 27 Mar 2023 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 20 Mar 2023 | 31 Dec 2022 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 24 Feb 2023 | 24 Feb 2023 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 22 Feb 2023 | 22 Feb 2023 | 001-15128 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 10 Feb 2023 | 005-60399 | ||
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 30 Jan 2023 | 30 Jan 2023 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 17 Jan 2023 | 17 Jan 2023 | 001-15128 |
| S-8 | Open S-8 document | View SEC filing for S-8 | REGISTRATION STATEMENT | 28 Dec 2022 | 333-269038 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Dec 2022 | 27 Dec 2022 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Nov 2022 | 25 Nov 2022 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 15 Nov 2022 | 30 Sep 2022 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 26 Oct 2022 | 26 Oct 2022 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Oct 2022 | 25 Oct 2022 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 26 Sep 2022 | 26 Sep 2022 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 26 Aug 2022 | 30 Jun 2022 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Aug 2022 | 25 Aug 2022 | 001-15128 |
| F-6 POS | Open F-6 POS document | View SEC filing for F-6 POS | 01 Aug 2022 | 333-172990 | ||
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Jul 2022 | 27 Jul 2022 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Jul 2022 | 25 Jul 2022 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Jun 2022 | 27 Jun 2022 | 001-15128 |
| SD | Open SD document | View SEC filing for SD | FORM SD | 27 May 2022 | 001-15128 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 May 2022 | 27 May 2022 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 May 2022 | 25 May 2022 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 24 May 2022 | 31 Mar 2022 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 28 Apr 2022 | 28 Apr 2022 | 001-15128 |
| 20-F | Open 20-F document | Open XBRL data | View SEC filing for 20-F | FORM 20-F | 28 Apr 2022 | 31 Dec 2021 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Apr 2022 | 27 Apr 2022 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 26 Apr 2022 | 26 Apr 2022 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Apr 2022 | 25 Apr 2022 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 06 Apr 2022 | 06 Apr 2022 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Mar 2022 | 25 Mar 2022 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 15 Mar 2022 | 31 Dec 2021 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 24 Feb 2022 | 24 Feb 2022 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 14 Feb 2022 | 14 Feb 2022 | 001-15128 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 08 Feb 2022 | 005-60399 | ||
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Jan 2022 | 27 Jan 2022 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Jan 2022 | 25 Jan 2022 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Dec 2021 | 27 Dec 2021 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 26 Nov 2021 | 26 Nov 2021 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 17 Nov 2021 | 30 Sep 2021 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Oct 2021 | 27 Oct 2021 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Oct 2021 | 25 Oct 2021 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Sep 2021 | 27 Sep 2021 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 03 Sep 2021 | 03 Sep 2021 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Aug 2021 | 25 Aug 2021 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 10 Aug 2021 | 30 Jun 2021 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 28 Jul 2021 | 28 Jul 2021 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 26 Jul 2021 | 26 Jul 2021 | 001-15128 |
| 6-K/A | Open 6-K/A document | View SEC filing for 6-K/A | 6-K/A | 08 Jul 2021 | 08 Jul 2021 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 07 Jul 2021 | 07 Jul 2021 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 29 Jun 2021 | 29 Jun 2021 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Jun 2021 | 25 Jun 2021 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 17 Jun 2021 | 17 Jun 2021 | 001-15128 |
| SD | Open SD document | View SEC filing for SD | FORM SD | 28 May 2021 | 001-15128 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 May 2021 | 25 May 2021 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 21 May 2021 | 21 May 2021 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | UMCFS1Q21_6K | 05 May 2021 | 31 Mar 2021 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 04 May 2021 | 04 May 2021 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 29 Apr 2021 | 29 Apr 2021 | 001-15128 |
| 20-F | Open 20-F document | Open XBRL data | View SEC filing for 20-F | 20-F | 29 Apr 2021 | 31 Dec 2020 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 28 Apr 2021 | 28 Apr 2021 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Mar 2021 | 25 Mar 2021 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 15 Mar 2021 | 31 Dec 2020 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 24 Feb 2021 | 24 Feb 2021 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Jan 2021 | 27 Jan 2021 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 28 Dec 2020 | 28 Dec 2020 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Nov 2020 | 25 Nov 2020 | 001-15128 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 17 Nov 2020 | |||
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 12 Nov 2020 | 30 Sep 2020 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 09 Nov 2020 | 09 Nov 2020 | 001-15128 |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 06 Nov 2020 | |||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 29 Oct 2020 | |||
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 29 Oct 2020 | 29 Oct 2020 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 26 Oct 2020 | 26 Oct 2020 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 22 Oct 2020 | 21 Oct 2020 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Sep 2020 | 25 Sep 2020 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | UMCFS2Q20_6K | 03 Sep 2020 | 30 Jun 2020 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Aug 2020 | 25 Aug 2020 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 29 Jul 2020 | 29 Jul 2020 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Jul 2020 | 27 Jul 2020 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 29 Jun 2020 | 29 Jun 2020 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 12 Jun 2020 | 12 Jun 2020 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 10 Jun 2020 | 10 Jun 2020 | 001-15128 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | MS AMENDMENT | 09 Jun 2020 | 005-60399 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 09 Jun 2020 | 005-60399 | ||
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 05 Jun 2020 | 05 Jun 2020 | 001-15128 |
| SD | Open SD document | View SEC filing for SD | FORM SD | 29 May 2020 | 001-15128 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 26 May 2020 | 26 May 2020 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 12 May 2020 | 31 Mar 2020 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 28 Apr 2020 | 28 Apr 2020 | 001-15128 |
| 20-F | Open 20-F document | Open XBRL data | View SEC filing for 20-F | FORM 20-F | 28 Apr 2020 | 31 Dec 2019 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Apr 2020 | 27 Apr 2020 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Mar 2020 | 25 Mar 2020 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 10 Mar 2020 | 31 Dec 2019 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 26 Feb 2020 | 26 Feb 2020 | 001-15128 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | MS INITIAL | 13 Feb 2020 | 005-60399 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 06 Feb 2020 | 005-60399 | ||
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 05 Feb 2020 | 05 Feb 2020 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 30 Jan 2020 | 30 Jan 2020 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 26 Dec 2019 | 26 Dec 2019 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Nov 2019 | 25 Nov 2019 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 04 Nov 2019 | 30 Sep 2019 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 30 Oct 2019 | 30 Oct 2019 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 28 Oct 2019 | 28 Oct 2019 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 30 Sep 2019 | 30 Sep 2019 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Sep 2019 | 25 Sep 2019 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Sep 2019 | 25 Sep 2019 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Aug 2019 | 27 Aug 2019 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 31 Jul 2019 | 30 Sep 2019 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 24 Jul 2019 | 24 Jul 2019 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 22 Jul 2019 | 22 Jul 2019 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Jun 2019 | 25 Jun 2019 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 19 Jun 2019 | 19 Jun 2019 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 12 Jun 2019 | 12 Jun 2019 | 001-15128 |
| SD | Open SD document | View SEC filing for SD | FORM SD | 31 May 2019 | 001-15128 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 28 May 2019 | 28 May 2019 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 08 May 2019 | 30 Mar 2019 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Apr 2019 | 25 Apr 2019 | 001-15128 |
| 20-F | Open 20-F document | Open XBRL data | View SEC filing for 20-F | FORM 20-F | 25 Apr 2019 | 31 Dec 2018 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 24 Apr 2019 | 24 Apr 2019 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 26 Mar 2019 | 26 Mar 2019 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 22 Mar 2019 | 22 Mar 2019 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 19 Mar 2019 | 31 Dec 2018 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 06 Mar 2019 | 06 Mar 2019 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Feb 2019 | 25 Feb 2019 | 001-15128 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 13 Feb 2019 | 005-60399 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 07 Feb 2019 | 005-60399 | ||
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 29 Jan 2019 | 29 Jan 2019 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Jan 2019 | 25 Jan 2019 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 26 Dec 2018 | 26 Dec 2018 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 18 Dec 2018 | 18 Dec 2018 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 26 Nov 2018 | 26 Nov 2018 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 13 Nov 2018 | 13 Nov 2018 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 06 Nov 2018 | 30 Sep 2018 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 05 Nov 2018 | 05 Nov 2018 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 02 Nov 2018 | 02 Nov 2018 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 24 Oct 2018 | 24 Oct 2018 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 26 Sep 2018 | 26 Sep 2018 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Aug 2018 | 27 Aug 2018 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 20 Aug 2018 | 20 Aug 2018 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 10 Aug 2018 | 30 Jun 2018 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Jul 2018 | 25 Jul 2018 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 03 Jul 2018 | 03 Jul 2018 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 29 Jun 2018 | 29 Jun 2018 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Jun 2018 | 27 Jun 2018 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 12 Jun 2018 | 12 Jun 2018 | 001-15128 |
| SD | Open SD document | View SEC filing for SD | FORM SD | 31 May 2018 | 001-15128 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 May 2018 | 25 May 2018 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | CONSOLIDATED FINANCIAL STATEMENTS | 10 May 2018 | 31 Mar 2018 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 26 Apr 2018 | 26 Apr 2018 | 001-15128 |
| 20-F | Open 20-F document | Open XBRL data | View SEC filing for 20-F | FORM 20-F | 26 Apr 2018 | 31 Dec 2017 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Apr 2018 | 25 Apr 2018 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 29 Mar 2018 | 31 Mar 2018 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Mar 2018 | 27 Mar 2018 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 07 Mar 2018 | 07 Mar 2018 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Feb 2018 | 27 Feb 2018 | 001-15128 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 13 Feb 2018 | 005-60399 | ||
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 01 Feb 2018 | 005-60399 | ||
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 26 Jan 2018 | 26 Jan 2018 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 12 Jan 2018 | 12 Jan 2018 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Dec 2017 | 27 Dec 2017 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 06 Dec 2017 | 06 Dec 2017 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 28 Nov 2017 | 28 Nov 2017 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FS 3Q17 | 14 Nov 2017 | 30 Sep 2017 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 27 Oct 2017 | 27 Oct 2017 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 28 Sep 2017 | 28 Sep 2017 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 18 Sep 2017 | 18 Sep 2017 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 08 Sep 2017 | 08 Sep 2017 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 06 Sep 2017 | 06 Sep 2017 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 28 Aug 2017 | 28 Aug 2017 | 001-15128 |
| 6-K | Open 6-K document | Open XBRL data | View SEC filing for 6-K | FORM 6-K | 02 Aug 2017 | 30 Jun 2017 | 001-15128 |
| 6-K | Open 6-K document | Open XBRL data | View SEC filing for 6-K | LIVE FILING | 26 Jul 2017 | 26 Jul 2017 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 27 Jun 2017 | 27 Jun 2017 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 14 Jun 2017 | 14 Jun 2017 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 08 Jun 2017 | 08 Jun 2017 | 001-15128 |
| SD | Open SD document | View SEC filing for SD | FORM SD | 31 May 2017 | 001-15128 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 26 May 2017 | 31 Mar 2017 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 26 May 2017 | 26 May 2017 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 28 Apr 2017 | 28 Apr 2017 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 13 Apr 2017 | 13 Apr 2017 | 001-15128 |
| 20-F | Open 20-F document | View SEC filing for 20-F | FORM 20-F | 13 Apr 2017 | 31 Dec 2016 | 001-15128 |
| F-6 POS | Open F-6 POS document | View SEC filing for F-6 POS | 12 Apr 2017 | 333-172990 | ||
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 27 Mar 2017 | 27 Mar 2017 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 22 Mar 2017 | 31 Dec 2016 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 23 Feb 2017 | 23 Feb 2017 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 22 Feb 2017 | 22 Feb 2017 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Jan 2017 | 25 Jan 2017 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 03 Jan 2017 | 03 Jan 2017 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 27 Dec 2016 | 27 Dec 2016 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Nov 2016 | 25 Nov 2016 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 23 Nov 2016 | 30 Sep 2016 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 27 Oct 2016 | 27 Oct 2016 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 26 Sep 2016 | 26 Sep 2016 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Aug 2016 | 25 Aug 2016 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 12 Aug 2016 | 30 Jun 2016 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Jul 2016 | 25 Jul 2016 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 24 Jun 2016 | 24 Jun 2016 | 001-15128 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 17 Jun 2016 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 15 Jun 2016 | |||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 08 Jun 2016 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 01 Jun 2016 | |||
| 6-K | Open 6-K document | Open XBRL data | View SEC filing for 6-K | LIVE FILING | 25 May 2016 | 25 May 2016 | 001-15128 |
| SD | Open SD document | View SEC filing for SD | FORM SD | 20 May 2016 | 001-15128 | |
| 6-K | Open 6-K document | Open XBRL data | View SEC filing for 6-K | FORM 6-K | 11 May 2016 | 31 Mar 2016 | 001-15128 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 10 May 2016 | |||
| 6-K | Open 6-K document | Open XBRL data | View SEC filing for 6-K | LIVE FILING | 26 Apr 2016 | 26 Apr 2016 | 001-15128 |
| 20-F | Open 20-F document | View SEC filing for 20-F | FORM 20-F | 18 Apr 2016 | 31 Dec 2015 | 001-15128 |
| 6-K | Open 6-K document | Open XBRL data | View SEC filing for 6-K | FORM 6-K | 25 Mar 2016 | 31 Dec 2015 | 001-15128 |
| 6-K | Open 6-K document | Open XBRL data | View SEC filing for 6-K | LIVE FILING | 24 Mar 2016 | 24 Mar 2016 | 001-15128 |
| 6-K | Open 6-K document | Open XBRL data | View SEC filing for 6-K | LIVE FILING | 16 Mar 2016 | 16 Mar 2016 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Feb 2016 | 25 Feb 2016 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Jan 2016 | 25 Jan 2016 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 28 Dec 2015 | 28 Dec 2015 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Nov 2015 | 25 Nov 2015 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 13 Nov 2015 | 30 Sep 2015 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 27 Oct 2015 | 26 Oct 2015 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 24 Sep 2015 | 24 Sep 2015 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 26 Aug 2015 | 26 Aug 2015 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 19 Aug 2015 | 30 Jun 2015 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 28 Jul 2015 | 28 Jul 2015 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Jun 2015 | 25 Jun 2015 | 001-15128 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 08 Jun 2015 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 29 May 2015 | |||
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 26 May 2015 | 26 May 2015 | 001-15128 |
| SD | Open SD document | View SEC filing for SD | FORM SD | 22 May 2015 | 001-15128 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 21 May 2015 | |||
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 11 May 2015 | 11 May 2015 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 04 May 2015 | 04 May 2015 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 24 Apr 2015 | 24 Apr 2015 | 001-15128 |
| 20-F | Open 20-F document | View SEC filing for 20-F | FORM 20-F | 21 Apr 2015 | 31 Dec 2014 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 27 Mar 2015 | 27 Mar 2015 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 25 Mar 2015 | 25 Mar 2015 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 20 Mar 2015 | 20 Mar 2015 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 02 Mar 2015 | 02 Mar 2015 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 26 Jan 2015 | 26 Jan 2015 | 001-15128 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 21 Jan 2015 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 12 Jan 2015 | |||
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 07 Jan 2015 | 31 Dec 2014 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 30 Dec 2014 | 30 Dec 2014 | 001-15128 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 22 Dec 2014 | |||
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Nov 2014 | 25 Nov 2014 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 27 Oct 2014 | 27 Oct 2014 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 09 Oct 2014 | 09 Oct 2014 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 29 Sep 2014 | 29 Sep 2014 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | CONSOLIDATED FINANCIAL STATEMENTS | 05 Sep 2014 | 30 Jun 2014 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Aug 2014 | 25 Aug 2014 | 001-15128 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 28 Jul 2014 | |||
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 28 Jul 2014 | 28 Jul 2014 | 001-15128 |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 24 Jul 2014 | |||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 22 Jul 2014 | |||
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Jun 2014 | 25 Jun 2014 | 001-15128 |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 20 Jun 2014 | |||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 29 May 2014 | |||
| SD | Open SD document | View SEC filing for SD | FORM SD | 29 May 2014 | 001-15128 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 27 May 2014 | 27 May 2014 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | CONSOLIDATED FINANCIAL STATEMENTS | 20 May 2014 | 31 Mar 2014 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Apr 2014 | 25 Apr 2014 | 001-15128 |
| 20-F | Open 20-F document | View SEC filing for 20-F | FORM 20-F | 18 Apr 2014 | 31 Dec 2013 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 16 Apr 2014 | 16 Apr 2014 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | CONSOLIDATED FINANCIAL STATEMENTS 2Q13 | 03 Apr 2014 | 31 Dec 2013 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Mar 2014 | 25 Mar 2014 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 12 Mar 2014 | 12 Mar 2014 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Feb 2014 | 25 Feb 2014 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 28 Jan 2014 | 27 Jan 2014 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 02 Jan 2014 | 02 Jan 2014 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | CONSOLIDATED FINANCIAL STATEMENTS 3Q13 | 27 Nov 2013 | 30 Sep 2013 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Nov 2013 | 25 Nov 2013 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Oct 2013 | 25 Oct 2013 | 001-15128 |
| 6-K/A | Open 6-K/A document | View SEC filing for 6-K/A | LIVE FILING | 26 Sep 2013 | 26 Sep 2013 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Sep 2013 | 25 Sep 2013 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | CONSOLIDATED FINANCIAL STATEMENTS 2Q13 | 03 Sep 2013 | 30 Jun 2013 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 26 Aug 2013 | 26 Aug 2013 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Jul 2013 | 25 Jul 2013 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Jun 2013 | 25 Jun 2013 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 13 Jun 2013 | 13 Jun 2013 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 13 Jun 2013 | 13 Jun 2013 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 13 Jun 2013 | 13 Jun 2013 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | CONSOLIDATED FINANCIAL STATEMENTS 1Q13 | 07 Jun 2013 | 31 Mar 2013 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 28 May 2013 | 28 May 2013 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | CONSOLIDATED FINANCIAL STATEMENTS 4Q12 | 06 May 2013 | 31 Dec 2012 | 001-15128 |
| 20-F | Open 20-F document | View SEC filing for 20-F | FORM 20-F | 26 Apr 2013 | 31 Dec 2012 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Apr 2013 | 25 Apr 2013 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Mar 2013 | 25 Mar 2013 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 13 Mar 2013 | 13 Mar 2013 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Feb 2013 | 25 Feb 2013 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Jan 2013 | 25 Jan 2013 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 26 Dec 2012 | 26 Dec 2012 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 19 Nov 2012 | 19 Nov 2012 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | CONSOLIDATED FINANCIAL STATEMENTS 3Q12 | 09 Nov 2012 | 30 Sep 2012 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Oct 2012 | 25 Oct 2012 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Sep 2012 | 25 Sep 2012 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | CONSOLIDATED FINANCIAL STATEMENTS 2Q12 | 11 Sep 2012 | 30 Jun 2012 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 27 Aug 2012 | 27 Aug 2012 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 21 Aug 2012 | 21 Aug 2012 | 001-15128 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 03 Aug 2012 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 01 Aug 2012 | |||
| 6-K | Open 6-K document | View SEC filing for 6-K | CONSOLIDATED FINANCIAL STATEMENTS 4Q11 | 26 Jul 2012 | 31 Dec 2011 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | CONSOLIDATED FINANCIAL STATEMENTS | 26 Jul 2012 | 31 Mar 2012 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Jul 2012 | 25 Jul 2012 | 001-15128 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 24 Jul 2012 | |||
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Jun 2012 | 25 Jun 2012 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 May 2012 | 25 May 2012 | 001-15128 |
| 20-F | Open 20-F document | View SEC filing for 20-F | FORM 20-F | 26 Apr 2012 | 31 Dec 2011 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Apr 2012 | 25 Apr 2012 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 26 Mar 2012 | 26 Mar 2012 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 14 Mar 2012 | 14 Mar 2012 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 29 Feb 2012 | 29 Feb 2012 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 30 Jan 2012 | 30 Jan 2012 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 27 Dec 2011 | 26 Dec 2011 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Nov 2011 | 25 Nov 2011 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FS 3Q11 | 22 Nov 2011 | 30 Sep 2011 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 31 Oct 2011 | 31 Oct 2011 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 26 Oct 2011 | 26 Oct 2011 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 27 Sep 2011 | 27 Sep 2011 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 16 Sep 2011 | 30 Jun 2011 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 31 Aug 2011 | 31 Aug 2011 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 26 Jul 2011 | 26 Jul 2011 | 001-15128 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 14 Jul 2011 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 12 Jul 2011 | |||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 30 Jun 2011 | |||
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 27 Jun 2011 | 27 Jun 2011 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 01 Jun 2011 | 26 May 2011 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 29 Apr 2011 | 31 Mar 2011 | 001-15128 |
| 20-F | Open 20-F document | View SEC filing for 20-F | FORM 20-F | 29 Apr 2011 | 31 Dec 2010 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 26 Apr 2011 | 26 Apr 2011 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 28 Mar 2011 | 28 Mar 2011 | 001-15128 |
| F-6EF | Open F-6EF document | View SEC filing for F-6EF | 22 Mar 2011 | 333-172990 | ||
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 16 Mar 2011 | 16 Mar 2011 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Feb 2011 | 25 Feb 2011 | 001-15128 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 10 Feb 2011 | 005-60399 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 09 Feb 2011 | 005-60399 | ||
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Jan 2011 | 25 Jan 2011 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 27 Dec 2010 | 27 Dec 2010 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 26 Nov 2010 | 26 Nov 2010 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 18 Nov 2010 | 18 Nov 2010 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 18 Nov 2010 | 17 Nov 2010 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Oct 2010 | 25 Oct 2010 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 27 Sep 2010 | 27 Sep 2010 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 24 Sep 2010 | 24 Sep 2010 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Aug 2010 | 25 Aug 2010 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 25 Aug 2010 | 25 Aug 2010 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 23 Jul 2010 | 23 Jul 2010 | 001-15128 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 09 Jul 2010 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 06 Jul 2010 | |||
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 22 Jun 2010 | 22 Jun 2010 | 001-15128 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 10 Jun 2010 | |||
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 24 May 2010 | 24 May 2010 | 001-15128 |
| 20-F | Open 20-F document | View SEC filing for 20-F | FORM 20-F | 30 Apr 2010 | 31 Dec 2009 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 30 Apr 2010 | 30 Apr 2010 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 20 Apr 2010 | 20 Apr 2010 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 19 Mar 2010 | 19 Mar 2010 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 04 Mar 2010 | 04 Mar 2010 | 001-15128 |
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 23 Feb 2010 | 22 Feb 2010 | 001-15128 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 29 Jan 2010 | 005-60399 | ||
| 6-K | Open 6-K document | View SEC filing for 6-K | LIVE FILING | 29 Jan 2010 | 29 Jan 2010 | 001-15128 |
UNITED MICROELECTRONICS CORP files with the SEC under CIK 0001033767. This page aggregates EDGAR filings and related ownership activity.
Industry: Semiconductors & Related Devices.