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<title>Post Holdings, Inc. (POST) on GreekSoup</title>
<link>https://greeksoup.ai/stocks/us/post/</link>
<description>Every dated entry in the public record on Post Holdings, Inc.: results, filings, insider trades and the rest, from the filings, the last 90 days.</description>
<language>en</language>
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<lastBuildDate>Fri, 09 Oct 2026 00:00:00 +0000</lastBuildDate>
<item><title>Post Holdings, Inc.: short interest 5,888,798 shares at the 15 September 2026 settlement, 6.18 days to cover</title><link>https://greeksoup.ai/stocks/us/post/short-interest/</link><guid isPermaLink="false">us:POST:short-interest:2026-09-15:b4c0ca0399</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/post/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Post Holdings, Inc.: Stiritz William P (Insider) sold 277,707 shares at $84.23 on 2 September 2026, $23.4 million</title><link>https://greeksoup.ai/stocks/us/post/insiders/</link><guid isPermaLink="false">us:POST:insider:2026-09-03:836c345352</guid><pubDate>Thu, 03 Sep 2026 00:00:00 +0000</pubDate><category>Insider trade</category><description><![CDATA[<p>Insider trade. <a href="https://www.sec.gov/Archives/edgar/data/1530950/000105205826000005/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/post/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Post Holdings, Inc.: Stiritz William P (Insider) sold 228 shares at $85.01 on 2 September 2026, $19,382</title><link>https://greeksoup.ai/stocks/us/post/insiders/</link><guid isPermaLink="false">us:POST:insider:2026-09-03:03cf3d4226</guid><pubDate>Thu, 03 Sep 2026 00:00:00 +0000</pubDate><category>Insider trade</category><description><![CDATA[<p>Insider trade. <a href="https://www.sec.gov/Archives/edgar/data/1530950/000105205826000005/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/post/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Post Holdings, Inc.: Stiritz William P (Insider) sold 99,990 shares at $83.54 on 1 September 2026, $8.4 million</title><link>https://greeksoup.ai/stocks/us/post/insiders/</link><guid isPermaLink="false">us:POST:insider:2026-09-03:6a1988d48c</guid><pubDate>Thu, 03 Sep 2026 00:00:00 +0000</pubDate><category>Insider trade</category><description><![CDATA[<p>Insider trade. <a href="https://www.sec.gov/Archives/edgar/data/1530950/000105205826000005/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/post/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Post Holdings, Inc.: Stiritz William P (Insider) sold 6,207 shares at $84.63 on 1 September 2026, $525,298</title><link>https://greeksoup.ai/stocks/us/post/insiders/</link><guid isPermaLink="false">us:POST:insider:2026-09-03:8aee42288b</guid><pubDate>Thu, 03 Sep 2026 00:00:00 +0000</pubDate><category>Insider trade</category><description><![CDATA[<p>Insider trade. <a href="https://www.sec.gov/Archives/edgar/data/1530950/000105205826000005/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/post/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Post Holdings, Inc.: Form 144, STIRITZ WILLIAM P plans to sell 384,132 shares worth $32.8 million around 31 August 2026</title><link>https://greeksoup.ai/stocks/us/post/planned-sales/</link><guid isPermaLink="false">us:POST:planned-sale:2026-08-31:4824ea1dd4</guid><pubDate>Mon, 31 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/1530950/000195917326006552/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/post/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Post Holdings, Inc.: short interest 5,944,559 shares at the 31 August 2026 settlement, 6.74 days to cover</title><link>https://greeksoup.ai/stocks/us/post/short-interest/</link><guid isPermaLink="false">us:POST:short-interest:2026-08-31:20ff5bf1f2</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/post/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Post Holdings, Inc.: short interest 6,408,651 shares at the 14 August 2026 settlement, 5.06 days to cover</title><link>https://greeksoup.ai/stocks/us/post/short-interest/</link><guid isPermaLink="false">us:POST:short-interest:2026-08-14:b63fe08568</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/post/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Post Holdings, Inc. filed 8-K/A: officer or director change</title><link>https://greeksoup.ai/stocks/us/post/filings/</link><guid isPermaLink="false">us:POST:filing:2026-08-07:55e742211e</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/1530950/000153095026000079/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/post/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Post Holdings, Inc. Q3 FY2026 results: revenue $1.9 billion, net income $63 million</title><link>https://greeksoup.ai/stocks/us/post/results/fy2026-q3/</link><guid isPermaLink="false">us:POST:result:2026-08-06:d55658dd03</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=0001530950&amp;type=10-&amp;dateb=&amp;owner=include&amp;count=40">The filing</a>. <a href="https://greeksoup.ai/stocks/us/post/results/fy2026-q3/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Post Holdings, Inc. filed 10-Q: 10-q</title><link>https://greeksoup.ai/stocks/us/post/filings/</link><guid isPermaLink="false">us:POST:filing:2026-08-06:c1ac69d35d</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/1530950/000153095026000077/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/post/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Post Holdings, Inc. filed 8-K: results of operations</title><link>https://greeksoup.ai/stocks/us/post/filings/</link><guid isPermaLink="false">us:POST:filing:2026-08-06:3c08e72580</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/1530950/000153095026000076/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/post/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Post Holdings, Inc.: Schedule 13G/A filed by Vanguard Portfolio Management, 4.9% of the class</title><link>https://greeksoup.ai/stocks/us/post/holders/</link><guid isPermaLink="false">us:POST:schedule-13:2026-07-31:d43f1e8dd3</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/1530950/000210012126000964/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/post/holders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Post Holdings, Inc.: short interest 7,064,057 shares at the 31 July 2026 settlement, 8.44 days to cover</title><link>https://greeksoup.ai/stocks/us/post/short-interest/</link><guid isPermaLink="false">us:POST:short-interest:2026-07-31:d2f4015354</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/post/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Post Holdings, Inc.: short interest 6,134,017 shares at the 15 July 2026 settlement, 6.85 days to cover</title><link>https://greeksoup.ai/stocks/us/post/short-interest/</link><guid isPermaLink="false">us:POST:short-interest:2026-07-15:358fe8db2c</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/post/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
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