http://www.streetinsider.com Latest StreetInsider.com News Articles en-us Copyright 2026, StreetInsider.com rss@streetinsider.com (SI RSS) rss@streetinsider.com (SI RSS) Thu, 18 Jun 2026 06:04:00 -0400 http://blogs.law.harvard.edu/tech/rss http://www.streetinsider.com/images/rss_logo.gif http://www.streetinsider.com 143 28 0 1 2 3 21 22 23 Saturday Sunday http://www.streetinsider.com/SEC+Filings/Form++6-K++++++++UNITED+MICROELECTRONICS+++For%3A+Jun+18/26662326.html si-local-file:///var/storage/secattach/20260618/26662326.html http://www.streetinsider.com/SEC+Filings/Form++6-K++++++++UNITED+MICROELECTRONICS+++For%3A+Jun+18/26662326.html Thu, 18 Jun 2026 06:04:00 -0400 2303 O.00653044 UMC http://www.streetinsider.com/SEC+Filings/Form++6-K++++++++UNITED+MICROELECTRONICS+++For%3A+Jun+18/26662326.html si-local-file:///var/storage/secattach/20260618/26662326.html http://www.streetinsider.com/SEC+Filings/Form++6-K++++++++UNITED+MICROELECTRONICS+++For%3A+Jun+18/26662326.html Thu, 18 Jun 2026 06:04:00 -0400 2303 O.00653044 UMC http://www.streetinsider.com/SEC+Filings/Form++6-K++++++++UNITED+MICROELECTRONICS+++For%3A+Jun+18/26662326.html si-local-file:///var/storage/secattach/20260618/26662326.html http://www.streetinsider.com/SEC+Filings/Form++6-K++++++++UNITED+MICROELECTRONICS+++For%3A+Jun+18/26662326.html Thu, 18 Jun 2026 06:04:00 -0400 2303 O.00653044 UMC http://www.streetinsider.com/SEC+Filings/Form++6-K++++++++UNITED+MICROELECTRONICS+++For%3A+Jun+16/26649920.html si-local-file:///var/storage/secattach/20260616/26649920.html http://www.streetinsider.com/SEC+Filings/Form++6-K++++++++UNITED+MICROELECTRONICS+++For%3A+Jun+16/26649920.html Tue, 16 Jun 2026 06:03:00 -0400 2303 O.00653044 UMC http://www.streetinsider.com/SEC+Filings/Form++6-K++++++++UNITED+MICROELECTRONICS+++For%3A+Jun+16/26649920.html si-local-file:///var/storage/secattach/20260616/26649920.html http://www.streetinsider.com/SEC+Filings/Form++6-K++++++++UNITED+MICROELECTRONICS+++For%3A+Jun+16/26649920.html Tue, 16 Jun 2026 06:03:00 -0400 2303 O.00653044 UMC http://www.streetinsider.com/SEC+Filings/Form++6-K++++++++UNITED+MICROELECTRONICS+++For%3A+Jun+16/26649920.html si-local-file:///var/storage/secattach/20260616/26649920.html http://www.streetinsider.com/SEC+Filings/Form++6-K++++++++UNITED+MICROELECTRONICS+++For%3A+Jun+16/26649920.html Tue, 16 Jun 2026 06:03:00 -0400 2303 O.00653044 UMC http://www.streetinsider.com/SEC+Filings/Form++6-K++++++++UNITED+MICROELECTRONICS+++For%3A+Jun+05/26607992.html si-local-file:///var/storage/secattach/20260605/26607992.html http://www.streetinsider.com/SEC+Filings/Form++6-K++++++++UNITED+MICROELECTRONICS+++For%3A+Jun+05/26607992.html Fri, 05 Jun 2026 06:03:00 -0400 2303 O.00653044 UMC http://www.streetinsider.com/SEC+Filings/Form++6-K++++++++UNITED+MICROELECTRONICS+++For%3A+Jun+05/26607992.html si-local-file:///var/storage/secattach/20260605/26607992.html http://www.streetinsider.com/SEC+Filings/Form++6-K++++++++UNITED+MICROELECTRONICS+++For%3A+Jun+05/26607992.html Fri, 05 Jun 2026 06:03:00 -0400 2303 O.00653044 UMC http://www.streetinsider.com/SEC+Filings/Form++6-K++++++++UNITED+MICROELECTRONICS+++For%3A+Jun+05/26607992.html si-local-file:///var/storage/secattach/20260605/26607992.html http://www.streetinsider.com/SEC+Filings/Form++6-K++++++++UNITED+MICROELECTRONICS+++For%3A+Jun+05/26607992.html Fri, 05 Jun 2026 06:03:00 -0400 2303 O.00653044 UMC http://www.streetinsider.com/Corporate+News/UMC+reports+17.8%25+sales+increase+in+May+2026/26607580.html <p>United Microelectronics Corporation (NYSE: UMC) reported net sales of NT$22.94 billion for May 2026, representing a 17.78% increase from NT$19.48 billion in May 2025, according to the company's unaudited financial statement.</p><p>For the five-month period from January through May 2026, UMC recorded consolidated net sales of NT$106.65 billion, up 9.05% from NT$97.79 billion in the same period of 2025.</p><p>The Taiwan-based semiconductor foundry released the monthly sales figures as part of its regular financial reporting. All revenue figures are presented in thousands of New Taiwan Dollars and represent consolidated results.</p><p>UMC operates as a contract semiconductor manufacturer, providing foundry services to fabless semiconductor http://www.streetinsider.com/Corporate+News/UMC+reports+17.8%25+sales+increase+in+May+2026/26607580.html Fri, 05 Jun 2026 03:02:38 -0400 UMC http://www.streetinsider.com/Press+Releases/UMC+Reports+Sales+for+May+2026/26607575.html <p> TAIPEI, Taiwan--(BUSINESS WIRE)-- United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of May 2026. </p><table cellspacing="0" class="bwtablemarginb bwblockalignl" style="width:528px;"> <tr> <td colspan="5" class="bwpadl0 bwsinglebottom" rowspan="1"><p class="bwcellpmargin"> <b>Revenues for May 2026</b> </p> </td> </tr> <tr> <td class="bwsinglebottom bwleftsingle bwrightsingle bwpadl0 bwalignc" style="width:120px;" rowspan="1" colspan="1"><p class="bwalignc bwcellpmargin"> <b>Period</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 bwpadr0 bwvertalignb bwpadb3 bwalignc" rowspan="1" colspan="1"><p class="bwcellpmargin bwalignc"> <b>2026</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 bwpadr0 bwvertalignb bwpadb3 bwalignc" rowspan="1" colspan="1"><p class="bwcellpmargin bwalignc"> <b>2025</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 bwalignc" rowspan="1" colspan="1"><p class="bwalignc bwcellpmargin"> <b>Y/Y Change</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 bwalignc" rowspan="1" colspan="1"><p class="bwalignc bwcellpmargin"> <b>Y/Y (%)</b> </p> </td> </tr> <tr> <td class="bwsinglebottom bwleftsingle bwrightsingle bwpadl0 bwalignc" style="width:120px;" rowspan="1" colspan="1"><p class="bwalignc bwcellpmargin"> <b>May</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 http://www.streetinsider.com/Press+Releases/UMC+Reports+Sales+for+May+2026/26607575.html Fri, 05 Jun 2026 03:00:00 -0400 2303 O.00653044 UMC http://www.streetinsider.com/Press+Releases/UMC+Reports+Sales+for+May+2026/26607575.html <p> TAIPEI, Taiwan--(BUSINESS WIRE)-- United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of May 2026. </p><table cellspacing="0" class="bwtablemarginb bwblockalignl" style="width:528px;"> <tr> <td colspan="5" class="bwpadl0 bwsinglebottom" rowspan="1"><p class="bwcellpmargin"> <b>Revenues for May 2026</b> </p> </td> </tr> <tr> <td class="bwsinglebottom bwleftsingle bwrightsingle bwpadl0 bwalignc" style="width:120px;" rowspan="1" colspan="1"><p class="bwalignc bwcellpmargin"> <b>Period</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 bwpadr0 bwvertalignb bwpadb3 bwalignc" rowspan="1" colspan="1"><p class="bwcellpmargin bwalignc"> <b>2026</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 bwpadr0 bwvertalignb bwpadb3 bwalignc" rowspan="1" colspan="1"><p class="bwcellpmargin bwalignc"> <b>2025</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 bwalignc" rowspan="1" colspan="1"><p class="bwalignc bwcellpmargin"> <b>Y/Y Change</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 bwalignc" rowspan="1" colspan="1"><p class="bwalignc bwcellpmargin"> <b>Y/Y (%)</b> </p> </td> </tr> <tr> <td class="bwsinglebottom bwleftsingle bwrightsingle bwpadl0 bwalignc" style="width:120px;" rowspan="1" colspan="1"><p class="bwalignc bwcellpmargin"> <b>May</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 http://www.streetinsider.com/Press+Releases/UMC+Reports+Sales+for+May+2026/26607575.html Fri, 05 Jun 2026 03:00:00 -0400 2303 O.00653044 UMC http://www.streetinsider.com/Press+Releases/UMC+Reports+Sales+for+May+2026/26607575.html <p> TAIPEI, Taiwan--(BUSINESS WIRE)-- United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of May 2026. </p><table cellspacing="0" class="bwtablemarginb bwblockalignl" style="width:528px;"> <tr> <td colspan="5" class="bwpadl0 bwsinglebottom" rowspan="1"><p class="bwcellpmargin"> <b>Revenues for May 2026</b> </p> </td> </tr> <tr> <td class="bwsinglebottom bwleftsingle bwrightsingle bwpadl0 bwalignc" style="width:120px;" rowspan="1" colspan="1"><p class="bwalignc bwcellpmargin"> <b>Period</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 bwpadr0 bwvertalignb bwpadb3 bwalignc" rowspan="1" colspan="1"><p class="bwcellpmargin bwalignc"> <b>2026</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 bwpadr0 bwvertalignb bwpadb3 bwalignc" rowspan="1" colspan="1"><p class="bwcellpmargin bwalignc"> <b>2025</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 bwalignc" rowspan="1" colspan="1"><p class="bwalignc bwcellpmargin"> <b>Y/Y Change</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 bwalignc" rowspan="1" colspan="1"><p class="bwalignc bwcellpmargin"> <b>Y/Y (%)</b> </p> </td> </tr> <tr> <td class="bwsinglebottom bwleftsingle bwrightsingle bwpadl0 bwalignc" style="width:120px;" rowspan="1" colspan="1"><p class="bwalignc bwcellpmargin"> <b>May</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 http://www.streetinsider.com/Press+Releases/UMC+Reports+Sales+for+May+2026/26607575.html Fri, 05 Jun 2026 03:00:00 -0400 2303 O.00653044 UMC http://www.streetinsider.com/Business+Wire/UMC+Reports+Sales+for+May+2026/26607575.html <p> TAIPEI, Taiwan--(BUSINESS WIRE)-- United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of May 2026. </p><table cellspacing="0" class="bwtablemarginb bwblockalignl" style="width:528px;"> <tr> <td colspan="5" class="bwpadl0 bwsinglebottom" rowspan="1"><p class="bwcellpmargin"> <b>Revenues for May 2026</b> </p> </td> </tr> <tr> <td class="bwsinglebottom bwleftsingle bwrightsingle bwpadl0 bwalignc" style="width:120px;" rowspan="1" colspan="1"><p class="bwalignc bwcellpmargin"> <b>Period</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 bwpadr0 bwvertalignb bwpadb3 bwalignc" rowspan="1" colspan="1"><p class="bwcellpmargin bwalignc"> <b>2026</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 bwpadr0 bwvertalignb bwpadb3 bwalignc" rowspan="1" colspan="1"><p class="bwcellpmargin bwalignc"> <b>2025</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 bwalignc" rowspan="1" colspan="1"><p class="bwalignc bwcellpmargin"> <b>Y/Y Change</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 bwalignc" rowspan="1" colspan="1"><p class="bwalignc bwcellpmargin"> <b>Y/Y (%)</b> </p> </td> </tr> <tr> <td class="bwsinglebottom bwleftsingle bwrightsingle bwpadl0 bwalignc" style="width:120px;" rowspan="1" colspan="1"><p class="bwalignc bwcellpmargin"> <b>May</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 http://www.streetinsider.com/Business+Wire/UMC+Reports+Sales+for+May+2026/26607575.html Fri, 05 Jun 2026 03:00:00 -0400 2303 O.00653044 UMC http://www.streetinsider.com/Business+Wire/UMC+Reports+Sales+for+May+2026/26607575.html <p> TAIPEI, Taiwan--(BUSINESS WIRE)-- United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of May 2026. </p><table cellspacing="0" class="bwtablemarginb bwblockalignl" style="width:528px;"> <tr> <td colspan="5" class="bwpadl0 bwsinglebottom" rowspan="1"><p class="bwcellpmargin"> <b>Revenues for May 2026</b> </p> </td> </tr> <tr> <td class="bwsinglebottom bwleftsingle bwrightsingle bwpadl0 bwalignc" style="width:120px;" rowspan="1" colspan="1"><p class="bwalignc bwcellpmargin"> <b>Period</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 bwpadr0 bwvertalignb bwpadb3 bwalignc" rowspan="1" colspan="1"><p class="bwcellpmargin bwalignc"> <b>2026</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 bwpadr0 bwvertalignb bwpadb3 bwalignc" rowspan="1" colspan="1"><p class="bwcellpmargin bwalignc"> <b>2025</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 bwalignc" rowspan="1" colspan="1"><p class="bwalignc bwcellpmargin"> <b>Y/Y Change</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 bwalignc" rowspan="1" colspan="1"><p class="bwalignc bwcellpmargin"> <b>Y/Y (%)</b> </p> </td> </tr> <tr> <td class="bwsinglebottom bwleftsingle bwrightsingle bwpadl0 bwalignc" style="width:120px;" rowspan="1" colspan="1"><p class="bwalignc bwcellpmargin"> <b>May</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 http://www.streetinsider.com/Business+Wire/UMC+Reports+Sales+for+May+2026/26607575.html Fri, 05 Jun 2026 03:00:00 -0400 2303 O.00653044 UMC http://www.streetinsider.com/Business+Wire/UMC+Reports+Sales+for+May+2026/26607575.html <p> TAIPEI, Taiwan--(BUSINESS WIRE)-- United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of May 2026. </p><table cellspacing="0" class="bwtablemarginb bwblockalignl" style="width:528px;"> <tr> <td colspan="5" class="bwpadl0 bwsinglebottom" rowspan="1"><p class="bwcellpmargin"> <b>Revenues for May 2026</b> </p> </td> </tr> <tr> <td class="bwsinglebottom bwleftsingle bwrightsingle bwpadl0 bwalignc" style="width:120px;" rowspan="1" colspan="1"><p class="bwalignc bwcellpmargin"> <b>Period</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 bwpadr0 bwvertalignb bwpadb3 bwalignc" rowspan="1" colspan="1"><p class="bwcellpmargin bwalignc"> <b>2026</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 bwpadr0 bwvertalignb bwpadb3 bwalignc" rowspan="1" colspan="1"><p class="bwcellpmargin bwalignc"> <b>2025</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 bwalignc" rowspan="1" colspan="1"><p class="bwalignc bwcellpmargin"> <b>Y/Y Change</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 bwalignc" rowspan="1" colspan="1"><p class="bwalignc bwcellpmargin"> <b>Y/Y (%)</b> </p> </td> </tr> <tr> <td class="bwsinglebottom bwleftsingle bwrightsingle bwpadl0 bwalignc" style="width:120px;" rowspan="1" colspan="1"><p class="bwalignc bwcellpmargin"> <b>May</b> </p> </td> <td class="bwsinglebottom bwrightsingle bwpadl0 http://www.streetinsider.com/Business+Wire/UMC+Reports+Sales+for+May+2026/26607575.html Fri, 05 Jun 2026 03:00:00 -0400 2303 O.00653044 UMC http://www.streetinsider.com/SEC+Filings/Form++6-K++++++++UNITED+MICROELECTRONICS+++For%3A+Jun+03/26594903.html si-local-file:///var/storage/secattach/20260603/26594903.html http://www.streetinsider.com/SEC+Filings/Form++6-K++++++++UNITED+MICROELECTRONICS+++For%3A+Jun+03/26594903.html Wed, 03 Jun 2026 06:05:00 -0400 2303 O.00653044 UMC http://www.streetinsider.com/SEC+Filings/Form++6-K++++++++UNITED+MICROELECTRONICS+++For%3A+Jun+03/26594903.html si-local-file:///var/storage/secattach/20260603/26594903.html http://www.streetinsider.com/SEC+Filings/Form++6-K++++++++UNITED+MICROELECTRONICS+++For%3A+Jun+03/26594903.html Wed, 03 Jun 2026 06:05:00 -0400 2303 O.00653044 UMC http://www.streetinsider.com/SEC+Filings/Form++6-K++++++++UNITED+MICROELECTRONICS+++For%3A+Jun+03/26594903.html si-local-file:///var/storage/secattach/20260603/26594903.html http://www.streetinsider.com/SEC+Filings/Form++6-K++++++++UNITED+MICROELECTRONICS+++For%3A+Jun+03/26594903.html Wed, 03 Jun 2026 06:05:00 -0400 2303 O.00653044 UMC http://www.streetinsider.com/SEC+Filings/Form++SD+++++++++UNITED+MICROELECTRONICS++++++++++++++/26570443.html si-local-file:///var/storage/secattach/20260529/26570443.html http://www.streetinsider.com/SEC+Filings/Form++SD+++++++++UNITED+MICROELECTRONICS++++++++++++++/26570443.html Fri, 29 May 2026 06:08:00 -0400 2303 O.00653044 UMC http://www.streetinsider.com/SEC+Filings/Form++SD+++++++++UNITED+MICROELECTRONICS++++++++++++++/26570443.html si-local-file:///var/storage/secattach/20260529/26570443.html http://www.streetinsider.com/SEC+Filings/Form++SD+++++++++UNITED+MICROELECTRONICS++++++++++++++/26570443.html Fri, 29 May 2026 06:08:00 -0400 2303 O.00653044 UMC http://www.streetinsider.com/SEC+Filings/Form++SD+++++++++UNITED+MICROELECTRONICS++++++++++++++/26570443.html si-local-file:///var/storage/secattach/20260529/26570443.html http://www.streetinsider.com/SEC+Filings/Form++SD+++++++++UNITED+MICROELECTRONICS++++++++++++++/26570443.html Fri, 29 May 2026 06:08:00 -0400 2303 O.00653044 UMC http://www.streetinsider.com/Options/Increasing+unusual+put+option+volume%3A+BRUN+UMC+S+AMBA+DGXX+WOLF+ARE+LION+INFQ/26569861.html <p>Increasing unusual put option volume: BRUN UMC S AMBA DGXX WOLF ARE LION INFQ</p> http://www.streetinsider.com/Options/Increasing+unusual+put+option+volume%3A+BRUN+UMC+S+AMBA+DGXX+WOLF+ARE+LION+INFQ/26569861.html Fri, 29 May 2026 04:28:35 -0400 UMC http://www.streetinsider.com/Downgrades/BNP+Paribas+Exane+Downgrades+United+Microelectronics+%28UMC%29+to+Underperform/26561254.html <p>BNP Paribas Exane analyst Alex Chang downgraded United Microelectronics (NYSE: UMC) from Neutral to Underperform, PT $10.20.</p><p>For an analyst ratings summary and ratings history on United Microelectronics <a href="http://www.streetinsider.com/rating_history.php?q=UMC">click here</a>. For more ratings news on United Microelectronics <a href="http://www.streetinsider.com/stock_lookup_news.php?q=UMC&amp;type=analyst">click here</a>.</p><p>Shares of United Microelectronics closed at $22.22 yesterday.</p> http://www.streetinsider.com/Downgrades/BNP+Paribas+Exane+Downgrades+United+Microelectronics+%28UMC%29+to+Underperform/26561254.html Thu, 28 May 2026 07:56:43 -0400 UMC http://www.streetinsider.com/AI/BNP+Paribas+Exane+Downgrades+United+Microelectronics+%28UMC%29+to+Underperform/26561254.html <p>BNP Paribas Exane analyst Alex Chang downgraded United Microelectronics (NYSE: UMC) from Neutral to Underperform, PT $10.20.</p><p>For an analyst ratings summary and ratings history on United Microelectronics <a href="http://www.streetinsider.com/rating_history.php?q=UMC">click here</a>. For more ratings news on United Microelectronics <a href="http://www.streetinsider.com/stock_lookup_news.php?q=UMC&amp;type=analyst">click here</a>.</p><p>Shares of United Microelectronics closed at $22.22 yesterday.</p> http://www.streetinsider.com/AI/BNP+Paribas+Exane+Downgrades+United+Microelectronics+%28UMC%29+to+Underperform/26561254.html Thu, 28 May 2026 07:56:43 -0400 UMC