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<title>Verastem, Inc. (VSTM) on GreekSoup</title>
<link>https://greeksoup.ai/stocks/us/vstm/</link>
<description>Every dated entry in the public record on Verastem, 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, 30 Oct 2026 00:00:00 +0000</lastBuildDate>
<item><title>Verastem, Inc.: short interest 17,201,810 shares at the 15 October 2026 settlement, 2.49 days to cover</title><link>https://greeksoup.ai/stocks/us/vstm/short-interest/</link><guid isPermaLink="false">us:VSTM:short-interest:2026-10-15:d6644c558a</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/vstm/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Verastem, Inc. filed 8-K: other events</title><link>https://greeksoup.ai/stocks/us/vstm/filings/</link><guid isPermaLink="false">us:VSTM:filing:2026-10-14:ffbd6addf6</guid><pubDate>Wed, 14 Oct 2026 00:00:00 +0000</pubDate><category>SEC filing</category><description><![CDATA[<p>SEC filing. <a href="https://www.sec.gov/Archives/edgar/data/1526119/000110465926115880/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/vstm/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Verastem, Inc. filed 8-K: results of operations, officer or director change, regulation fd disclosure, other events</title><link>https://greeksoup.ai/stocks/us/vstm/filings/</link><guid isPermaLink="false">us:VSTM:filing:2026-10-14:73e221d480</guid><pubDate>Wed, 14 Oct 2026 00:00:00 +0000</pubDate><category>SEC filing</category><description><![CDATA[<p>SEC filing. <a href="https://www.sec.gov/Archives/edgar/data/1526119/000110465926115687/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/vstm/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Verastem, Inc.: Paterson Dan (President and CEO) sold 44,121 shares (under a trading plan set in advance) at $8.00 on 1 October 2026, $352,968</title><link>https://greeksoup.ai/stocks/us/vstm/insiders/</link><guid isPermaLink="false">us:VSTM:insider:2026-10-02:5b48f20a5f</guid><pubDate>Fri, 02 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/1526119/000110465926113362/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/vstm/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Verastem, Inc.: Calkins Daniel (Chief Financial Officer) sold 2,566 shares (under a trading plan set in advance) at $8.00 on 1 October 2026, $20,528</title><link>https://greeksoup.ai/stocks/us/vstm/insiders/</link><guid isPermaLink="false">us:VSTM:insider:2026-10-02:517d643cce</guid><pubDate>Fri, 02 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/1526119/000110465926113361/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/vstm/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Verastem, Inc.: Form 144, Dan Paterson plans to sell 44,121 shares worth $353,047 around 1 October 2026</title><link>https://greeksoup.ai/stocks/us/vstm/planned-sales/</link><guid isPermaLink="false">us:VSTM:planned-sale:2026-10-01:e8edf72892</guid><pubDate>Thu, 01 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/1526119/000110465926112933/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/vstm/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Verastem, Inc.: short interest 14,964,825 shares at the 30 September 2026 settlement, 6.97 days to cover</title><link>https://greeksoup.ai/stocks/us/vstm/short-interest/</link><guid isPermaLink="false">us:VSTM:short-interest:2026-09-30:67c1574544</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/vstm/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Verastem, Inc.: Calkins Daniel (Chief Financial Officer) sold 55 shares (under a trading plan set in advance) at $7.70 on 21 September 2026, $424</title><link>https://greeksoup.ai/stocks/us/vstm/insiders/</link><guid isPermaLink="false">us:VSTM:insider:2026-09-23:a0b825fbcd</guid><pubDate>Wed, 23 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/1526119/000110465926110070/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/vstm/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Verastem, Inc.: short interest 18,028,616 shares at the 15 September 2026 settlement, 6.52 days to cover</title><link>https://greeksoup.ai/stocks/us/vstm/short-interest/</link><guid isPermaLink="false">us:VSTM:short-interest:2026-09-15:3af96bf0fb</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/vstm/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Verastem, Inc.: short interest 18,298,315 shares at the 31 August 2026 settlement, 10.97 days to cover</title><link>https://greeksoup.ai/stocks/us/vstm/short-interest/</link><guid isPermaLink="false">us:VSTM:short-interest:2026-08-31:01e9b8b43b</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/vstm/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Verastem, Inc.: Schedule 13G/A filed by Armistice Capital, LLC, 7.8% of the class</title><link>https://greeksoup.ai/stocks/us/vstm/holders/</link><guid isPermaLink="false">us:VSTM:schedule-13:2026-08-14:5af6b69119</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/1526119/000117266126003623/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/vstm/holders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Verastem, Inc.: short interest 18,909,052 shares at the 14 August 2026 settlement, 9.63 days to cover</title><link>https://greeksoup.ai/stocks/us/vstm/short-interest/</link><guid isPermaLink="false">us:VSTM:short-interest:2026-08-14:b9a5a64747</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/vstm/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Verastem, Inc. filed 8-K: material agreement, new financial obligation, regulation fd disclosure</title><link>https://greeksoup.ai/stocks/us/vstm/filings/</link><guid isPermaLink="false">us:VSTM:filing:2026-08-07:f331371ca3</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/1526119/000110465926092216/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/vstm/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Verastem, Inc.: Schedule 13G filed by STATE STREET CORPORATION, 5.8% of the class</title><link>https://greeksoup.ai/stocks/us/vstm/holders/</link><guid isPermaLink="false">us:VSTM:schedule-13:2026-08-07:cee112d7ed</guid><pubDate>Fri, 07 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/1526119/000009375126000555/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/vstm/holders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Verastem, Inc. Q2 FY2026 results: revenue $40 million, net income -$35 million</title><link>https://greeksoup.ai/stocks/us/vstm/results/fy2026-q2/</link><guid isPermaLink="false">us:VSTM:result:2026-08-06:da748cb06c</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=0001526119&amp;type=10-&amp;dateb=&amp;owner=include&amp;count=40">The filing</a>. <a href="https://greeksoup.ai/stocks/us/vstm/results/fy2026-q2/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Verastem, Inc. filed 8-K: results of operations</title><link>https://greeksoup.ai/stocks/us/vstm/filings/</link><guid isPermaLink="false">us:VSTM:filing:2026-08-06:c1aa7a0c01</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/1526119/000110465926092058/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/vstm/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Verastem, Inc. filed 10-Q: 10-q</title><link>https://greeksoup.ai/stocks/us/vstm/filings/</link><guid isPermaLink="false">us:VSTM:filing:2026-08-06:046b67be39</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/1526119/000110465926092007/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/vstm/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Verastem, Inc.: Paterson Dan (President and CEO) sold 1,302 shares (under a trading plan set in advance) at $5.81 on 3 August 2026, $7,565</title><link>https://greeksoup.ai/stocks/us/vstm/insiders/</link><guid isPermaLink="false">us:VSTM:insider:2026-08-05:8cfa11fe58</guid><pubDate>Wed, 05 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/1526119/000110465926091172/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/vstm/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
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