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<title>Appian Corp. (APPN) on GreekSoup</title>
<link>https://greeksoup.ai/stocks/us/appn/</link>
<description>Every dated entry in the public record on Appian Corp.: results, filings, insider trades and the rest, from the filings, the last 90 days.</description>
<language>en</language>
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<lastBuildDate>Sat, 31 Oct 2026 00:00:00 +0000</lastBuildDate>
<item><title>Appian Corp.: Schedule 13G/A filed by Vanguard Portfolio Management, 8.7% of the class</title><link>https://greeksoup.ai/stocks/us/appn/holders/</link><guid isPermaLink="false">us:APPN:schedule-13:2026-10-30:89fde435dc</guid><pubDate>Fri, 30 Oct 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/1441683/000210012126001049/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/appn/holders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Appian Corp.: short interest 4,570,605 shares at the 15 October 2026 settlement, 5.62 days to cover</title><link>https://greeksoup.ai/stocks/us/appn/short-interest/</link><guid isPermaLink="false">us:APPN:short-interest:2026-10-15:fdfcd57aa0</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/appn/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Appian Corp.: Calkins Matthew W (CEO and President) sold 32,600 shares (under a trading plan set in advance) at $37.32 on 7 October 2026, $1.2 million</title><link>https://greeksoup.ai/stocks/us/appn/insiders/</link><guid isPermaLink="false">us:APPN:insider:2026-10-08:f157cca0d6</guid><pubDate>Thu, 08 Oct 2026 00:00:00 +0000</pubDate><category>Insider trade</category><description><![CDATA[<p>Insider trade. <a href="https://www.sec.gov/Archives/edgar/data/1441683/000130919226000013/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/appn/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Appian Corp.: Calkins Matthew W (CEO and President) sold 12,400 shares (under a trading plan set in advance) at $37.97 on 7 October 2026, $470,828</title><link>https://greeksoup.ai/stocks/us/appn/insiders/</link><guid isPermaLink="false">us:APPN:insider:2026-10-08:df6ac37ae2</guid><pubDate>Thu, 08 Oct 2026 00:00:00 +0000</pubDate><category>Insider trade</category><description><![CDATA[<p>Insider trade. <a href="https://www.sec.gov/Archives/edgar/data/1441683/000130919226000013/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/appn/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Appian Corp.: Form 144, Matthew W. Calkins plans to sell 45,000 shares worth $1.7 million around 7 October 2026</title><link>https://greeksoup.ai/stocks/us/appn/planned-sales/</link><guid isPermaLink="false">us:APPN:planned-sale:2026-10-07:ceeee691eb</guid><pubDate>Wed, 07 Oct 2026 00:00:00 +0000</pubDate><category>Form 144</category><description><![CDATA[<p>Form 144. <a href="https://www.sec.gov/Archives/edgar/data/1441683/000196858226001045/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/appn/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Appian Corp.: short interest 4,881,928 shares at the 30 September 2026 settlement, 6.36 days to cover</title><link>https://greeksoup.ai/stocks/us/appn/short-interest/</link><guid isPermaLink="false">us:APPN:short-interest:2026-09-30:fd0e3a0698</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/appn/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Appian Corp.: short interest 3,787,904 shares at the 15 September 2026 settlement, 3.79 days to cover</title><link>https://greeksoup.ai/stocks/us/appn/short-interest/</link><guid isPermaLink="false">us:APPN:short-interest:2026-09-15:283f2d52eb</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/appn/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Appian Corp.: Calkins Matthew W (CEO and President) sold 23,888 shares (under a trading plan set in advance) at $34.73 on 8 September 2026, $829,630</title><link>https://greeksoup.ai/stocks/us/appn/insiders/</link><guid isPermaLink="false">us:APPN:insider:2026-09-10:afad695cb2</guid><pubDate>Thu, 10 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/1441683/000130919226000011/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/appn/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Appian Corp.: Calkins Matthew W (CEO and President) sold 19,116 shares (under a trading plan set in advance) at $35.58 on 8 September 2026, $680,147</title><link>https://greeksoup.ai/stocks/us/appn/insiders/</link><guid isPermaLink="false">us:APPN:insider:2026-09-10:566df59e2e</guid><pubDate>Thu, 10 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/1441683/000130919226000011/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/appn/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Appian Corp.: Calkins Matthew W (CEO and President) sold 1,996 shares (under a trading plan set in advance) at $37.07 on 8 September 2026, $73,992</title><link>https://greeksoup.ai/stocks/us/appn/insiders/</link><guid isPermaLink="false">us:APPN:insider:2026-09-10:af9478d042</guid><pubDate>Thu, 10 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/1441683/000130919226000011/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/appn/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Appian Corp.: Form 144, Matthew W. Calkins plans to sell 45,000 shares worth $1.7 million around 8 September 2026</title><link>https://greeksoup.ai/stocks/us/appn/planned-sales/</link><guid isPermaLink="false">us:APPN:planned-sale:2026-09-08:3713397aa6</guid><pubDate>Tue, 08 Sep 2026 00:00:00 +0000</pubDate><category>Form 144</category><description><![CDATA[<p>Form 144. <a href="https://www.sec.gov/Archives/edgar/data/1441683/000196858226000932/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/appn/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Appian Corp.: short interest 3,479,809 shares at the 31 August 2026 settlement, 4.38 days to cover</title><link>https://greeksoup.ai/stocks/us/appn/short-interest/</link><guid isPermaLink="false">us:APPN:short-interest:2026-08-31:e51fcf929b</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/appn/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Appian Corp.: Schedule 13G/A filed by RPD Fund Management LLC, 4.4% of the class</title><link>https://greeksoup.ai/stocks/us/appn/holders/</link><guid isPermaLink="false">us:APPN:schedule-13:2026-08-14:0bc57bc69e</guid><pubDate>Fri, 14 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/1441683/000091957426005228/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/appn/holders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Appian Corp.: short interest 3,999,798 shares at the 14 August 2026 settlement, 4.27 days to cover</title><link>https://greeksoup.ai/stocks/us/appn/short-interest/</link><guid isPermaLink="false">us:APPN:short-interest:2026-08-14:81667351b6</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/appn/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Appian Corp.: Calkins Matthew W (CEO and President) sold 2,580 shares (under a trading plan set in advance) at $31.66 on 7 August 2026, $81,683</title><link>https://greeksoup.ai/stocks/us/appn/insiders/</link><guid isPermaLink="false">us:APPN:insider:2026-08-11:f67eac8a60</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/1441683/000130919226000009/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/appn/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Appian Corp.: Calkins Matthew W (CEO and President) sold 1,609 shares (under a trading plan set in advance) at $33.09 on 7 August 2026, $53,242</title><link>https://greeksoup.ai/stocks/us/appn/insiders/</link><guid isPermaLink="false">us:APPN:insider:2026-08-11:f6dbe094f9</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/1441683/000130919226000009/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/appn/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Appian Corp.: Calkins Matthew W (CEO and President) sold 9,264 shares (under a trading plan set in advance) at $34.34 on 7 August 2026, $318,126</title><link>https://greeksoup.ai/stocks/us/appn/insiders/</link><guid isPermaLink="false">us:APPN:insider:2026-08-11:3c9add24ee</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/1441683/000130919226000009/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/appn/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Appian Corp.: Calkins Matthew W (CEO and President) sold 31,547 shares (under a trading plan set in advance) at $34.79 on 7 August 2026, $1.1 million</title><link>https://greeksoup.ai/stocks/us/appn/insiders/</link><guid isPermaLink="false">us:APPN:insider:2026-08-11:433fec81e4</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/1441683/000130919226000009/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/appn/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Appian Corp.: Form 144, Matthew W. Calkins plans to sell 45,000 shares worth $1.4 million around 7 August 2026</title><link>https://greeksoup.ai/stocks/us/appn/planned-sales/</link><guid isPermaLink="false">us:APPN:planned-sale:2026-08-07:9bad2b6d91</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/1441683/000196858226000796/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/appn/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Appian Corp. Q2 FY2026 results: revenue $203 million, net income -$12 million</title><link>https://greeksoup.ai/stocks/us/appn/results/fy2026-q2/</link><guid isPermaLink="false">us:APPN:result:2026-08-06:2e801a9a64</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=0001441683&amp;type=10-&amp;dateb=&amp;owner=include&amp;count=40">The filing</a>. <a href="https://greeksoup.ai/stocks/us/appn/results/fy2026-q2/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Appian Corp. filed 10-Q: 10-q</title><link>https://greeksoup.ai/stocks/us/appn/filings/</link><guid isPermaLink="false">us:APPN:filing:2026-08-06:d08fb0331d</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/1441683/000144168326000053/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/appn/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Appian Corp. filed 8-K: results of operations</title><link>https://greeksoup.ai/stocks/us/appn/filings/</link><guid isPermaLink="false">us:APPN:filing:2026-08-06:a9e839795e</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/1441683/000144168326000050/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/appn/filings/">The page on GreekSoup</a>.</p>]]></description></item>
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