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<title>Pinnacle West Capital Corp. (PNW) on GreekSoup</title>
<link>https://greeksoup.ai/stocks/us/pnw/</link>
<description>Every dated entry in the public record on Pinnacle West Capital Corp.: results, filings, insider trades and the rest, from the filings, the last 90 days.</description>
<language>en</language>
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<lastBuildDate>Wed, 23 Sep 2026 00:00:00 +0000</lastBuildDate>
<item><title>Pinnacle West Capital Corp. filed 8-K: regulation fd disclosure</title><link>https://greeksoup.ai/stocks/us/pnw/filings/</link><guid isPermaLink="false">us:PNW:filing:2026-09-04:0622ae0799</guid><pubDate>Fri, 04 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/764622/000076462226000046/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/pnw/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Pinnacle West Capital Corp.: short interest 9,743,079 shares at the 31 August 2026 settlement, 9.68 days to cover</title><link>https://greeksoup.ai/stocks/us/pnw/short-interest/</link><guid isPermaLink="false">us:PNW:short-interest:2026-08-31:6dae641ee9</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/pnw/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Pinnacle West Capital Corp.: short interest 8,246,937 shares at the 14 August 2026 settlement, 7.26 days to cover</title><link>https://greeksoup.ai/stocks/us/pnw/short-interest/</link><guid isPermaLink="false">us:PNW:short-interest:2026-08-14:5267c4c9ef</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/pnw/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Pinnacle West Capital Corp. filed 8-K: form 8-k</title><link>https://greeksoup.ai/stocks/us/pnw/filings/</link><guid isPermaLink="false">us:PNW:filing:2026-08-13:aa35f4f317</guid><pubDate>Thu, 13 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/764622/000110465926095989/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/pnw/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Pinnacle West Capital Corp.: Schedule 13G filed by BARROW HANLEY MEWHINNEY &amp; STRAUSS LLC, 5.4% of the class</title><link>https://greeksoup.ai/stocks/us/pnw/holders/</link><guid isPermaLink="false">us:PNW:schedule-13:2026-08-12:f1835d212d</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/764622/000031302826000041/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/pnw/holders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Pinnacle West Capital Corp.: Blankenship Elizabeth A (VP, Controller and CAO) sold 980 shares at $99.17 on 10 August 2026, $97,182</title><link>https://greeksoup.ai/stocks/us/pnw/insiders/</link><guid isPermaLink="false">us:PNW:insider:2026-08-11:f8c5ee4ba1</guid><pubDate>Tue, 11 Aug 2026 00:00:00 +0000</pubDate><category>Insider trade</category><description><![CDATA[<p>Insider trade. <a href="https://www.sec.gov/Archives/edgar/data/764622/000162828026055895/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/pnw/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Pinnacle West Capital Corp.: Esparza Jose Luis Jr (Insider) sold 1,800 shares at $102.01 on 7 August 2026, $183,618</title><link>https://greeksoup.ai/stocks/us/pnw/insiders/</link><guid isPermaLink="false">us:PNW:insider:2026-08-11:2a52c806bc</guid><pubDate>Tue, 11 Aug 2026 00:00:00 +0000</pubDate><category>Insider trade</category><description><![CDATA[<p>Insider trade. <a href="https://www.sec.gov/Archives/edgar/data/764622/000162828026055893/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/pnw/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Pinnacle West Capital Corp. filed 8-K: regulation fd disclosure</title><link>https://greeksoup.ai/stocks/us/pnw/filings/</link><guid isPermaLink="false">us:PNW:filing:2026-08-07:c4bf4afa7a</guid><pubDate>Fri, 07 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/764622/000076462226000044/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/pnw/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Pinnacle West Capital Corp.: Form 144, Elizabeth A Blankenship plans to sell 980 shares worth $98,804 around 7 August 2026</title><link>https://greeksoup.ai/stocks/us/pnw/planned-sales/</link><guid isPermaLink="false">us:PNW:planned-sale:2026-08-07:46f5429e1c</guid><pubDate>Fri, 07 Aug 2026 00:00:00 +0000</pubDate><category>Form 144</category><description><![CDATA[<p>Form 144. <a href="https://www.sec.gov/Archives/edgar/data/764622/000162828026054791/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/pnw/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Pinnacle West Capital Corp.: Form 144, JOSE ESPARZA plans to sell 1,800 shares worth $183,618 around 7 August 2026</title><link>https://greeksoup.ai/stocks/us/pnw/planned-sales/</link><guid isPermaLink="false">us:PNW:planned-sale:2026-08-07:9991b90a1b</guid><pubDate>Fri, 07 Aug 2026 00:00:00 +0000</pubDate><category>Form 144</category><description><![CDATA[<p>Form 144. <a href="https://www.sec.gov/Archives/edgar/data/764622/000195004726007779/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/pnw/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Pinnacle West Capital Corp. Q2 FY2026 results: revenue $1.5 billion, net income $179 million</title><link>https://greeksoup.ai/stocks/us/pnw/results/fy2026-q2/</link><guid isPermaLink="false">us:PNW:result:2026-08-04:17d1783cb3</guid><pubDate>Tue, 04 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=0000764622&amp;type=10-&amp;dateb=&amp;owner=include&amp;count=40">The filing</a>. <a href="https://greeksoup.ai/stocks/us/pnw/results/fy2026-q2/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Pinnacle West Capital Corp. filed 8-K: material agreement</title><link>https://greeksoup.ai/stocks/us/pnw/filings/</link><guid isPermaLink="false">us:PNW:filing:2026-08-04:233bc41508</guid><pubDate>Tue, 04 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/764622/000110465926090108/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/pnw/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Pinnacle West Capital Corp. filed 10-Q: 10-q</title><link>https://greeksoup.ai/stocks/us/pnw/filings/</link><guid isPermaLink="false">us:PNW:filing:2026-08-04:635064155a</guid><pubDate>Tue, 04 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/764622/000076462226000041/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/pnw/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Pinnacle West Capital Corp. filed 8-K: results of operations, regulation fd disclosure</title><link>https://greeksoup.ai/stocks/us/pnw/filings/</link><guid isPermaLink="false">us:PNW:filing:2026-08-04:f5e5964f5e</guid><pubDate>Tue, 04 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/764622/000076462226000040/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/pnw/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Pinnacle West Capital Corp.: short interest 10,307,458 shares at the 31 July 2026 settlement, 7.30 days to cover</title><link>https://greeksoup.ai/stocks/us/pnw/short-interest/</link><guid isPermaLink="false">us:PNW:short-interest:2026-07-31:6dc302d593</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/pnw/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Pinnacle West Capital Corp.: short interest 9,123,610 shares at the 15 July 2026 settlement, 9.52 days to cover</title><link>https://greeksoup.ai/stocks/us/pnw/short-interest/</link><guid isPermaLink="false">us:PNW:short-interest:2026-07-15:d0476ccabe</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/pnw/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Pinnacle West Capital Corp.: short interest 9,075,920 shares at the 30 June 2026 settlement, 6.31 days to cover</title><link>https://greeksoup.ai/stocks/us/pnw/short-interest/</link><guid isPermaLink="false">us:PNW:short-interest:2026-06-30:1dfa068544</guid><pubDate>Tue, 30 Jun 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/pnw/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Pinnacle West Capital Corp. filed 8-K: officer or director change</title><link>https://greeksoup.ai/stocks/us/pnw/filings/</link><guid isPermaLink="false">us:PNW:filing:2026-06-29:b9ed0ed1b8</guid><pubDate>Mon, 29 Jun 2026 00:00:00 +0000</pubDate><category>SEC filing</category><description><![CDATA[<p>SEC filing. <a href="https://www.sec.gov/Archives/edgar/data/764622/000076462226000034/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/pnw/filings/">The page on GreekSoup</a>.</p>]]></description></item>
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