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<title>MDU Resources Group Inc. (MDU) on GreekSoup</title>
<link>https://greeksoup.ai/stocks/us/mdu/</link>
<description>Every dated entry in the public record on MDU Resources Group Inc.: results, filings, insider trades and the rest, from the filings, the last 90 days.</description>
<language>en</language>
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<lastBuildDate>Mon, 12 Oct 2026 00:00:00 +0000</lastBuildDate>
<item><title>MDU Resources Group Inc.: Schedule 13G filed by Dimensional Fund Advisors LP, 5.1% of the class</title><link>https://greeksoup.ai/stocks/us/mdu/holders/</link><guid isPermaLink="false">us:MDU:schedule-13:2026-10-08:e0e926d6fd</guid><pubDate>Thu, 08 Oct 2026 00:00:00 +0000</pubDate><category>Schedule 13D/13G</category><description><![CDATA[<p>Schedule 13D/13G. <a href="https://www.sec.gov/Archives/edgar/data/67716/000035420426001079/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/mdu/holders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>MDU Resources Group Inc.: short interest 18,814,289 shares at the 30 September 2026 settlement, 8.09 days to cover</title><link>https://greeksoup.ai/stocks/us/mdu/short-interest/</link><guid isPermaLink="false">us:MDU:short-interest:2026-09-30:37618c7111</guid><pubDate>Wed, 30 Sep 2026 00:00:00 +0000</pubDate><category>Short interest</category><description><![CDATA[<p>Short interest. <a href="https://www.finra.org/finra-data/browse-catalog/equity-short-interest/data">The filing</a>. <a href="https://greeksoup.ai/stocks/us/mdu/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>MDU Resources Group Inc.: short interest 17,086,955 shares at the 15 September 2026 settlement, 9.21 days to cover</title><link>https://greeksoup.ai/stocks/us/mdu/short-interest/</link><guid isPermaLink="false">us:MDU:short-interest:2026-09-15:50169715ab</guid><pubDate>Tue, 15 Sep 2026 00:00:00 +0000</pubDate><category>Short interest</category><description><![CDATA[<p>Short interest. <a href="https://www.finra.org/finra-data/browse-catalog/equity-short-interest/data">The filing</a>. <a href="https://greeksoup.ai/stocks/us/mdu/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>MDU Resources Group Inc.: short interest 16,015,233 shares at the 31 August 2026 settlement, 12.14 days to cover</title><link>https://greeksoup.ai/stocks/us/mdu/short-interest/</link><guid isPermaLink="false">us:MDU:short-interest:2026-08-31:8971358254</guid><pubDate>Mon, 31 Aug 2026 00:00:00 +0000</pubDate><category>Short interest</category><description><![CDATA[<p>Short interest. <a href="https://www.finra.org/finra-data/browse-catalog/equity-short-interest/data">The filing</a>. <a href="https://greeksoup.ai/stocks/us/mdu/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>MDU Resources Group Inc.: short interest 14,332,889 shares at the 14 August 2026 settlement, 8.11 days to cover</title><link>https://greeksoup.ai/stocks/us/mdu/short-interest/</link><guid isPermaLink="false">us:MDU:short-interest:2026-08-14:c370a8cb61</guid><pubDate>Fri, 14 Aug 2026 00:00:00 +0000</pubDate><category>Short interest</category><description><![CDATA[<p>Short interest. <a href="https://www.finra.org/finra-data/browse-catalog/equity-short-interest/data">The filing</a>. <a href="https://greeksoup.ai/stocks/us/mdu/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>MDU Resources Group Inc.: Schedule 13G filed by BARROW HANLEY MEWHINNEY &amp; STRAUSS LLC, 6.3% of the class</title><link>https://greeksoup.ai/stocks/us/mdu/holders/</link><guid isPermaLink="false">us:MDU:schedule-13:2026-08-12:e98ce7fc7b</guid><pubDate>Wed, 12 Aug 2026 00:00:00 +0000</pubDate><category>Schedule 13D/13G</category><description><![CDATA[<p>Schedule 13D/13G. <a href="https://www.sec.gov/Archives/edgar/data/67716/000031302826000040/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/mdu/holders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>MDU Resources Group Inc. Q2 FY2026 results: revenue $375 million, net income $21 million</title><link>https://greeksoup.ai/stocks/us/mdu/results/fy2026-q2/</link><guid isPermaLink="false">us:MDU:result:2026-08-06:9916785d74</guid><pubDate>Thu, 06 Aug 2026 00:00:00 +0000</pubDate><category>Results</category><description><![CDATA[<p>Results. <a href="https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&amp;CIK=0000067716&amp;type=10-&amp;dateb=&amp;owner=include&amp;count=40">The filing</a>. <a href="https://greeksoup.ai/stocks/us/mdu/results/fy2026-q2/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>MDU Resources Group Inc. filed S-8: s-8</title><link>https://greeksoup.ai/stocks/us/mdu/filings/</link><guid isPermaLink="false">us:MDU:filing:2026-08-06:4fdd4515e7</guid><pubDate>Thu, 06 Aug 2026 00:00:00 +0000</pubDate><category>SEC filing</category><description><![CDATA[<p>SEC filing. <a href="https://www.sec.gov/Archives/edgar/data/67716/000006771626000076/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/mdu/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>MDU Resources Group Inc. filed S-8: s-8</title><link>https://greeksoup.ai/stocks/us/mdu/filings/</link><guid isPermaLink="false">us:MDU:filing:2026-08-06:9549201b86</guid><pubDate>Thu, 06 Aug 2026 00:00:00 +0000</pubDate><category>SEC filing</category><description><![CDATA[<p>SEC filing. <a href="https://www.sec.gov/Archives/edgar/data/67716/000006771626000075/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/mdu/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>MDU Resources Group Inc. filed 10-Q: 10-q</title><link>https://greeksoup.ai/stocks/us/mdu/filings/</link><guid isPermaLink="false">us:MDU:filing:2026-08-06:a9be60c2a0</guid><pubDate>Thu, 06 Aug 2026 00:00:00 +0000</pubDate><category>SEC filing</category><description><![CDATA[<p>SEC filing. <a href="https://www.sec.gov/Archives/edgar/data/67716/000006771626000072/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/mdu/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>MDU Resources Group Inc. filed 8-K: results of operations, regulation fd disclosure</title><link>https://greeksoup.ai/stocks/us/mdu/filings/</link><guid isPermaLink="false">us:MDU:filing:2026-08-06:e44f90191f</guid><pubDate>Thu, 06 Aug 2026 00:00:00 +0000</pubDate><category>SEC filing</category><description><![CDATA[<p>SEC filing. <a href="https://www.sec.gov/Archives/edgar/data/67716/000006771626000064/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/mdu/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>MDU Resources Group Inc.: short interest 13,710,846 shares at the 31 July 2026 settlement, 11.54 days to cover</title><link>https://greeksoup.ai/stocks/us/mdu/short-interest/</link><guid isPermaLink="false">us:MDU:short-interest:2026-07-31:b7d74ef296</guid><pubDate>Fri, 31 Jul 2026 00:00:00 +0000</pubDate><category>Short interest</category><description><![CDATA[<p>Short interest. <a href="https://www.finra.org/finra-data/browse-catalog/equity-short-interest/data">The filing</a>. <a href="https://greeksoup.ai/stocks/us/mdu/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>MDU Resources Group Inc.: short interest 12,619,019 shares at the 15 July 2026 settlement, 8.53 days to cover</title><link>https://greeksoup.ai/stocks/us/mdu/short-interest/</link><guid isPermaLink="false">us:MDU:short-interest:2026-07-15:2375e4e205</guid><pubDate>Wed, 15 Jul 2026 00:00:00 +0000</pubDate><category>Short interest</category><description><![CDATA[<p>Short interest. <a href="https://www.finra.org/finra-data/browse-catalog/equity-short-interest/data">The filing</a>. <a href="https://greeksoup.ai/stocks/us/mdu/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>MDU Resources Group Inc.: Schedule 13G/A filed by Dimensional Fund Advisors LP, 5.0% of the class</title><link>https://greeksoup.ai/stocks/us/mdu/holders/</link><guid isPermaLink="false">us:MDU:schedule-13:2026-07-14:9e99bddf5e</guid><pubDate>Tue, 14 Jul 2026 00:00:00 +0000</pubDate><category>Schedule 13D/13G</category><description><![CDATA[<p>Schedule 13D/13G. <a href="https://www.sec.gov/Archives/edgar/data/67716/000035420426000843/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/mdu/holders/">The page on GreekSoup</a>.</p>]]></description></item>
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