UMC News — Page 4
Official issuer or fund updates, exact SEC current reports, and large established publisher coverage, newest first. Every lawfully retained item remains in the corpus; each public page contains at most 100 rows. Headlines open the exact source; summaries are concise descriptions and not investment recommendations. Captured 2026-08-31.
| Date | Type | Publisher | Headline | Summary |
|---|---|---|---|---|
| 2016-09-26 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2016-08-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2016-08-12 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2016-07-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2016-06-24 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2016-05-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2016-05-11 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2016-04-26 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2016-03-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2016-03-24 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2016-03-16 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2016-02-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2016-01-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2015-12-28 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2015-11-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2015-11-13 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2015-10-27 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2015-09-24 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2015-08-26 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2015-08-19 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2015-07-28 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2015-06-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2015-05-26 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2015-05-11 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2015-05-04 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2015-04-24 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2015-03-27 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2015-03-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2015-03-20 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2015-03-02 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2015-01-26 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2015-01-07 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2014-12-30 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2014-11-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2014-10-27 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2014-10-09 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2014-09-29 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2014-09-05 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2014-08-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2014-07-28 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2014-06-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2014-05-27 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2014-05-20 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2014-04-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2014-04-16 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2014-04-03 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2014-03-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2014-03-12 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2014-02-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2014-01-28 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2014-01-02 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2013-11-27 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2013-11-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2013-10-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2013-09-26 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K/A | UNITED MICROELECTRONICS CORP filed Form 6-K/A. |
| 2013-09-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2013-09-03 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2013-08-26 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2013-07-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2013-06-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2013-06-13 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2013-06-13 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2013-06-13 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2013-06-07 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2013-05-28 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2013-05-06 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2013-04-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2013-03-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2013-03-13 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2013-02-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2013-01-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2012-12-26 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2012-11-19 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2012-11-09 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2012-10-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2012-09-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2012-09-11 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2012-08-27 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2012-08-21 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2012-07-26 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2012-07-26 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2012-07-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2012-06-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2012-05-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2012-04-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2012-03-26 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2012-03-14 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2012-02-29 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2012-01-30 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2011-12-27 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2011-11-25 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2011-11-22 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2011-10-31 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2011-10-26 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2011-09-27 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2011-09-16 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2011-08-31 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2011-07-26 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2011-06-27 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |
| 2011-06-01 | Foreign issuer report | SEC filing | UNITED MICROELECTRONICS CORP filed Form 6-K | UNITED MICROELECTRONICS CORP filed Form 6-K. |