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<title>Hallador Energy Co. (HNRG) on GreekSoup</title>
<link>https://greeksoup.ai/stocks/us/hnrg/</link>
<description>Every dated entry in the public record on Hallador Energy Co.: results, filings, insider trades and the rest, from the filings, the last 90 days.</description>
<language>en</language>
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<lastBuildDate>Fri, 30 Oct 2026 00:00:00 +0000</lastBuildDate>
<item><title>Hallador Energy Co.: short interest 4,436,698 shares at the 15 October 2026 settlement, 3.72 days to cover</title><link>https://greeksoup.ai/stocks/us/hnrg/short-interest/</link><guid isPermaLink="false">us:HNRG:short-interest:2026-10-15:88038d7554</guid><pubDate>Thu, 15 Oct 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/hnrg/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Hallador Energy Co. filed 8-K: material agreement, new financial obligation, regulation fd disclosure</title><link>https://greeksoup.ai/stocks/us/hnrg/filings/</link><guid isPermaLink="false">us:HNRG:filing:2026-10-08:c6faef682b</guid><pubDate>Thu, 08 Oct 2026 00:00:00 +0000</pubDate><category>SEC filing</category><description><![CDATA[<p>SEC filing. <a href="https://www.sec.gov/Archives/edgar/data/788965/000162828026065410/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/hnrg/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Hallador Energy Co.: short interest 4,040,697 shares at the 30 September 2026 settlement, 5.41 days to cover</title><link>https://greeksoup.ai/stocks/us/hnrg/short-interest/</link><guid isPermaLink="false">us:HNRG:short-interest:2026-09-30:3372a18d45</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/hnrg/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Hallador Energy Co. filed 8-K: material agreement, new financial obligation, regulation fd disclosure</title><link>https://greeksoup.ai/stocks/us/hnrg/filings/</link><guid isPermaLink="false">us:HNRG:filing:2026-09-17:0bac1a2244</guid><pubDate>Thu, 17 Sep 2026 00:00:00 +0000</pubDate><category>SEC filing</category><description><![CDATA[<p>SEC filing. <a href="https://www.sec.gov/Archives/edgar/data/788965/000110465926108429/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/hnrg/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Hallador Energy Co.: short interest 3,894,842 shares at the 15 September 2026 settlement, 6.56 days to cover</title><link>https://greeksoup.ai/stocks/us/hnrg/short-interest/</link><guid isPermaLink="false">us:HNRG:short-interest:2026-09-15:e062d58618</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/hnrg/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Hallador Energy Co.: short interest 3,546,093 shares at the 31 August 2026 settlement, 5.83 days to cover</title><link>https://greeksoup.ai/stocks/us/hnrg/short-interest/</link><guid isPermaLink="false">us:HNRG:short-interest:2026-08-31:54c22c917d</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/hnrg/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Hallador Energy Co. filed 8-K: material agreement, new financial obligation</title><link>https://greeksoup.ai/stocks/us/hnrg/filings/</link><guid isPermaLink="false">us:HNRG:filing:2026-08-14:cb9311a0a1</guid><pubDate>Fri, 14 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/788965/000110465926097263/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/hnrg/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Hallador Energy Co.: short interest 3,370,650 shares at the 14 August 2026 settlement, 3.44 days to cover</title><link>https://greeksoup.ai/stocks/us/hnrg/short-interest/</link><guid isPermaLink="false">us:HNRG:short-interest:2026-08-14:011a3d63d3</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/hnrg/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Hallador Energy Co.: Schedule 13G/A filed by Mark D. Becker, 3.0% of the class</title><link>https://greeksoup.ai/stocks/us/hnrg/holders/</link><guid isPermaLink="false">us:HNRG:schedule-13:2026-08-11:50ec876f09</guid><pubDate>Tue, 11 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/788965/000119312526345348/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/hnrg/holders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Hallador Energy Co. Q2 FY2026 results: revenue $102 million, net income -$15 million</title><link>https://greeksoup.ai/stocks/us/hnrg/results/fy2026-q2/</link><guid isPermaLink="false">us:HNRG:result:2026-08-10:a862f49007</guid><pubDate>Mon, 10 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=0000788965&amp;type=10-&amp;dateb=&amp;owner=include&amp;count=40">The filing</a>. <a href="https://greeksoup.ai/stocks/us/hnrg/results/fy2026-q2/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Hallador Energy Co. filed 10-Q: 10-q</title><link>https://greeksoup.ai/stocks/us/hnrg/filings/</link><guid isPermaLink="false">us:HNRG:filing:2026-08-10:83e0d16513</guid><pubDate>Mon, 10 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/788965/000110465926093468/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/hnrg/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Hallador Energy Co. filed 8-K: results of operations</title><link>https://greeksoup.ai/stocks/us/hnrg/filings/</link><guid isPermaLink="false">us:HNRG:filing:2026-08-10:3c0f743470</guid><pubDate>Mon, 10 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/788965/000110465926093446/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/hnrg/filings/">The page on GreekSoup</a>.</p>]]></description></item>
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