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<title>Kaiser Aluminum Corp. (KALU) on GreekSoup</title>
<link>https://greeksoup.ai/stocks/us/kalu/</link>
<description>Every dated entry in the public record on Kaiser Aluminum Corp.: 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>Kaiser Aluminum Corp.: short interest 958,467 shares at the 30 September 2026 settlement, 3.91 days to cover</title><link>https://greeksoup.ai/stocks/us/kalu/short-interest/</link><guid isPermaLink="false">us:KALU:short-interest:2026-09-30:740cf709d2</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/kalu/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Kaiser Aluminum Corp.: short interest 946,598 shares at the 15 September 2026 settlement, 5.12 days to cover</title><link>https://greeksoup.ai/stocks/us/kalu/short-interest/</link><guid isPermaLink="false">us:KALU:short-interest:2026-09-15:ff63838daa</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/kalu/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Kaiser Aluminum Corp.: short interest 918,977 shares at the 31 August 2026 settlement, 3.74 days to cover</title><link>https://greeksoup.ai/stocks/us/kalu/short-interest/</link><guid isPermaLink="false">us:KALU:short-interest:2026-08-31:b0b4b38bd9</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/kalu/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Kaiser Aluminum Corp. filed 8-K: officer or director change, regulation fd disclosure</title><link>https://greeksoup.ai/stocks/us/kalu/filings/</link><guid isPermaLink="false">us:KALU:filing:2026-08-17:e858eaa358</guid><pubDate>Mon, 17 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/811596/000119312526354093/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/kalu/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Kaiser Aluminum Corp.: short interest 862,831 shares at the 14 August 2026 settlement, 3.76 days to cover</title><link>https://greeksoup.ai/stocks/us/kalu/short-interest/</link><guid isPermaLink="false">us:KALU:short-interest:2026-08-14:86a08c0ec0</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/kalu/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Kaiser Aluminum Corp.: Schedule 13G filed by Vanguard Capital Management, 5.1% of the class</title><link>https://greeksoup.ai/stocks/us/kalu/holders/</link><guid isPermaLink="false">us:KALU:schedule-13:2026-07-31:4d9e0227ad</guid><pubDate>Fri, 31 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/811596/000210011926001508/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/kalu/holders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Kaiser Aluminum Corp.: short interest 734,539 shares at the 31 July 2026 settlement, 2.58 days to cover</title><link>https://greeksoup.ai/stocks/us/kalu/short-interest/</link><guid isPermaLink="false">us:KALU:short-interest:2026-07-31:270b414ef0</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/kalu/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Kaiser Aluminum Corp. Q2 FY2026 results: revenue $1.3 billion, net income $97 million</title><link>https://greeksoup.ai/stocks/us/kalu/results/fy2026-q2/</link><guid isPermaLink="false">us:KALU:result:2026-07-23:3e9a5e16a7</guid><pubDate>Thu, 23 Jul 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=0000811596&amp;type=10-&amp;dateb=&amp;owner=include&amp;count=40">The filing</a>. <a href="https://greeksoup.ai/stocks/us/kalu/results/fy2026-q2/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Kaiser Aluminum Corp. filed 10-Q: 10-q</title><link>https://greeksoup.ai/stocks/us/kalu/filings/</link><guid isPermaLink="false">us:KALU:filing:2026-07-23:3aad03c353</guid><pubDate>Thu, 23 Jul 2026 00:00:00 +0000</pubDate><category>SEC filing</category><description><![CDATA[<p>SEC filing. <a href="https://www.sec.gov/Archives/edgar/data/811596/000119312526314580/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/kalu/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Kaiser Aluminum Corp. filed 8-K: results of operations</title><link>https://greeksoup.ai/stocks/us/kalu/filings/</link><guid isPermaLink="false">us:KALU:filing:2026-07-22:6c330cd148</guid><pubDate>Wed, 22 Jul 2026 00:00:00 +0000</pubDate><category>SEC filing</category><description><![CDATA[<p>SEC filing. <a href="https://www.sec.gov/Archives/edgar/data/811596/000119312526312472/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/kalu/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Kaiser Aluminum Corp.: short interest 786,386 shares at the 15 July 2026 settlement, 3.05 days to cover</title><link>https://greeksoup.ai/stocks/us/kalu/short-interest/</link><guid isPermaLink="false">us:KALU:short-interest:2026-07-15:34cc314c59</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/kalu/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Kaiser Aluminum Corp.: Schedule 13G/A filed by Dimensional Fund Advisors LP, 4.7% of the class</title><link>https://greeksoup.ai/stocks/us/kalu/holders/</link><guid isPermaLink="false">us:KALU:schedule-13:2026-07-14:0695652e53</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/811596/000035420426000838/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/kalu/holders/">The page on GreekSoup</a>.</p>]]></description></item>
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