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<title>Fastenal Co. (FAST) on GreekSoup</title>
<link>https://greeksoup.ai/stocks/us/fast/</link>
<description>Every dated entry in the public record on Fastenal Co.: 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>Fastenal Co.: short interest 34,649,070 shares at the 31 August 2026 settlement, 6.27 days to cover</title><link>https://greeksoup.ai/stocks/us/fast/short-interest/</link><guid isPermaLink="false">us:FAST:short-interest:2026-08-31:16083a969f</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/fast/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Fastenal Co.: Papenfuss Donnalee Kathleen (EVP-Strategy and Communication) sold 1,364 shares at $51.42 on 13 August 2026, $70,132</title><link>https://greeksoup.ai/stocks/us/fast/insiders/</link><guid isPermaLink="false">us:FAST:insider:2026-08-17:b0bd50ee54</guid><pubDate>Mon, 17 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/815556/000204350626000005/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/fast/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Fastenal Co.: Papenfuss Donnalee Kathleen (EVP-Strategy and Communication) sold 7,894 shares at $51.38 on 13 August 2026, $405,626</title><link>https://greeksoup.ai/stocks/us/fast/insiders/</link><guid isPermaLink="false">us:FAST:insider:2026-08-17:5fd6d71a38</guid><pubDate>Mon, 17 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/815556/000204350626000005/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/fast/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Fastenal Co.: short interest 31,204,882 shares at the 14 August 2026 settlement, 3.96 days to cover</title><link>https://greeksoup.ai/stocks/us/fast/short-interest/</link><guid isPermaLink="false">us:FAST:short-interest:2026-08-14:0adf9ea1d8</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/fast/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Fastenal Co.: Form 144, DONNALEE PAPENFUSS plans to sell 9,258 shares worth $475,758 around 13 August 2026</title><link>https://greeksoup.ai/stocks/us/fast/planned-sales/</link><guid isPermaLink="false">us:FAST:planned-sale:2026-08-13:a71593fba2</guid><pubDate>Thu, 13 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/815556/000195004726008103/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/fast/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Fastenal Co.: Ancius Michael J (Director) sold 3,000 shares at $52.00 on 10 August 2026, $156,000</title><link>https://greeksoup.ai/stocks/us/fast/insiders/</link><guid isPermaLink="false">us:FAST:insider:2026-08-11:a79e101f3d</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/815556/000145470826000008/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/fast/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Fastenal Co.: Form 144, Michael Ancius plans to sell 3,000 shares worth $156,000 around 10 August 2026</title><link>https://greeksoup.ai/stocks/us/fast/planned-sales/</link><guid isPermaLink="false">us:FAST:planned-sale:2026-08-10:d4dda4885f</guid><pubDate>Mon, 10 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/815556/000195004726007919/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/fast/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Fastenal Co.: Heise Rita J. (Director) sold 10,000 shares at $50.05 on 5 August 2026, $500,544</title><link>https://greeksoup.ai/stocks/us/fast/insiders/</link><guid isPermaLink="false">us:FAST:insider:2026-08-06:f1adc58cf5</guid><pubDate>Thu, 06 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/815556/000155438726000005/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/fast/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Fastenal Co.: Heise Rita J. (Director) sold 24,964 shares at $50.05 on 5 August 2026, $1.2 million</title><link>https://greeksoup.ai/stocks/us/fast/insiders/</link><guid isPermaLink="false">us:FAST:insider:2026-08-06:ce46e6e607</guid><pubDate>Thu, 06 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/815556/000155438726000005/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/fast/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Fastenal Co.: Form 144, RITA HEISE plans to sell 34,964 shares worth $1.8 million around 5 August 2026</title><link>https://greeksoup.ai/stocks/us/fast/planned-sales/</link><guid isPermaLink="false">us:FAST:planned-sale:2026-08-05:61dd4be1c7</guid><pubDate>Wed, 05 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/815556/000195004726007684/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/fast/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Fastenal Co.: short interest 35,899,233 shares at the 31 July 2026 settlement, 4.32 days to cover</title><link>https://greeksoup.ai/stocks/us/fast/short-interest/</link><guid isPermaLink="false">us:FAST:short-interest:2026-07-31:80fb034024</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/fast/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Fastenal Co.: Ancius Michael J (Director) sold 3,000 shares at $49.00 on 28 July 2026, $147,000</title><link>https://greeksoup.ai/stocks/us/fast/insiders/</link><guid isPermaLink="false">us:FAST:insider:2026-07-29:9f2c97cb77</guid><pubDate>Wed, 29 Jul 2026 00:00:00 +0000</pubDate><category>Insider trade</category><description><![CDATA[<p>Insider trade. <a href="https://www.sec.gov/Archives/edgar/data/815556/000145470826000006/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/fast/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Fastenal Co.: Form 144, MICHAEL ANCIUS plans to sell 3,000 shares worth $147,000 around 28 July 2026</title><link>https://greeksoup.ai/stocks/us/fast/planned-sales/</link><guid isPermaLink="false">us:FAST:planned-sale:2026-07-28:16934ca5f9</guid><pubDate>Tue, 28 Jul 2026 00:00:00 +0000</pubDate><category>Form 144</category><description><![CDATA[<p>Form 144. <a href="https://www.sec.gov/Archives/edgar/data/815556/000195004726007337/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/fast/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Fastenal Co. Q2 FY2026 results: revenue $2.4 billion, net income $383 million</title><link>https://greeksoup.ai/stocks/us/fast/results/fy2026-q2/</link><guid isPermaLink="false">us:FAST:result:2026-07-16:02ddab4f87</guid><pubDate>Thu, 16 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=0000815556&amp;type=10-&amp;dateb=&amp;owner=include&amp;count=40">The filing</a>. <a href="https://greeksoup.ai/stocks/us/fast/results/fy2026-q2/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Fastenal Co. filed 8-K/A: officer or director change</title><link>https://greeksoup.ai/stocks/us/fast/filings/</link><guid isPermaLink="false">us:FAST:filing:2026-07-16:425e116175</guid><pubDate>Thu, 16 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/815556/000081555626000043/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/fast/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Fastenal Co. filed 10-Q: 10-q</title><link>https://greeksoup.ai/stocks/us/fast/filings/</link><guid isPermaLink="false">us:FAST:filing:2026-07-16:3117c6ea96</guid><pubDate>Thu, 16 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/815556/000081555626000041/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/fast/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Fastenal Co. filed S-8: s-8</title><link>https://greeksoup.ai/stocks/us/fast/filings/</link><guid isPermaLink="false">us:FAST:filing:2026-07-16:407688d3fa</guid><pubDate>Thu, 16 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/815556/000081555626000039/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/fast/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Fastenal Co.: short interest 31,475,902 shares at the 15 July 2026 settlement, 3.40 days to cover</title><link>https://greeksoup.ai/stocks/us/fast/short-interest/</link><guid isPermaLink="false">us:FAST:short-interest:2026-07-15:8d0ca0e6b9</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/fast/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Fastenal Co. filed 8-K: results of operations</title><link>https://greeksoup.ai/stocks/us/fast/filings/</link><guid isPermaLink="false">us:FAST:filing:2026-07-14:a56cdcbc8c</guid><pubDate>Tue, 14 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/815556/000081555626000037/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/fast/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Fastenal Co.: short interest 30,905,562 shares at the 30 June 2026 settlement, 3.75 days to cover</title><link>https://greeksoup.ai/stocks/us/fast/short-interest/</link><guid isPermaLink="false">us:FAST:short-interest:2026-06-30:5740a4b9c8</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/fast/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
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