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<title>Formfactor Inc. (FORM) on GreekSoup</title>
<link>https://greeksoup.ai/stocks/us/form/</link>
<description>Every dated entry in the public record on Formfactor Inc.: results, filings, insider trades and the rest, from the filings, the last 90 days.</description>
<language>en</language>
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<lastBuildDate>Mon, 12 Oct 2026 00:00:00 +0000</lastBuildDate>
<item><title>Formfactor Inc.: short interest 3,269,962 shares at the 30 September 2026 settlement, 2.51 days to cover</title><link>https://greeksoup.ai/stocks/us/form/short-interest/</link><guid isPermaLink="false">us:FORM:short-interest:2026-09-30:c78d965247</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/form/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc.: Slessor Mike (CEO) sold 8,737 shares at $104.26 on 16 September 2026, $910,920</title><link>https://greeksoup.ai/stocks/us/form/insiders/</link><guid isPermaLink="false">us:FORM:insider:2026-09-17:132969e710</guid><pubDate>Thu, 17 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/1039399/000162828026062602/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/form/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc.: Slessor Mike (CEO) sold 7,773 shares at $105.12 on 16 September 2026, $817,098</title><link>https://greeksoup.ai/stocks/us/form/insiders/</link><guid isPermaLink="false">us:FORM:insider:2026-09-17:4a4ac0dee9</guid><pubDate>Thu, 17 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/1039399/000162828026062602/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/form/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc.: Slessor Mike (CEO) sold 1,000 shares at $105.80 on 16 September 2026, $105,800</title><link>https://greeksoup.ai/stocks/us/form/insiders/</link><guid isPermaLink="false">us:FORM:insider:2026-09-17:c7d54e722a</guid><pubDate>Thu, 17 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/1039399/000162828026062602/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/form/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc.: Form 144, MIKE SLESSOR plans to sell 17,510 shares worth $1.8 million around 16 September 2026</title><link>https://greeksoup.ai/stocks/us/form/planned-sales/</link><guid isPermaLink="false">us:FORM:planned-sale:2026-09-16:2dbe20190c</guid><pubDate>Wed, 16 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/1039399/000195004726009588/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/form/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc.: short interest 3,217,345 shares at the 15 September 2026 settlement, 2.99 days to cover</title><link>https://greeksoup.ai/stocks/us/form/short-interest/</link><guid isPermaLink="false">us:FORM:short-interest:2026-09-15:52e8a7e38a</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/form/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc.: Steven-Waiss Kelley (Director) sold 2,100 shares at $96.10 on 3 September 2026, $201,810</title><link>https://greeksoup.ai/stocks/us/form/insiders/</link><guid isPermaLink="false">us:FORM:insider:2026-09-04:5636c46d21</guid><pubDate>Fri, 04 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/1039399/000162828026060753/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/form/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc.: Form 144, KELLEY LYNNE STEVEN-WAISS plans to sell 2,100 shares worth $201,810 around 3 September 2026</title><link>https://greeksoup.ai/stocks/us/form/planned-sales/</link><guid isPermaLink="false">us:FORM:planned-sale:2026-09-03:a176c035a1</guid><pubDate>Thu, 03 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/1039399/000195004726009058/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/form/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc.: short interest 2,953,545 shares at the 31 August 2026 settlement, 2.81 days to cover</title><link>https://greeksoup.ai/stocks/us/form/short-interest/</link><guid isPermaLink="false">us:FORM:short-interest:2026-08-31:43a7c3c1df</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/form/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc.: Slessor Mike (CEO) sold 2,482 shares at $128.72 on 14 August 2026, $319,483</title><link>https://greeksoup.ai/stocks/us/form/insiders/</link><guid isPermaLink="false">us:FORM:insider:2026-08-17:48c356e5ce</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/1039399/000162828026057485/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/form/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc.: Slessor Mike (CEO) sold 2,892 shares at $129.55 on 14 August 2026, $374,659</title><link>https://greeksoup.ai/stocks/us/form/insiders/</link><guid isPermaLink="false">us:FORM:insider:2026-08-17:f412e2a3ab</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/1039399/000162828026057485/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/form/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc.: Slessor Mike (CEO) sold 3,282 shares at $130.54 on 14 August 2026, $428,432</title><link>https://greeksoup.ai/stocks/us/form/insiders/</link><guid isPermaLink="false">us:FORM:insider:2026-08-17:8a0ff812cb</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/1039399/000162828026057485/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/form/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc.: Slessor Mike (CEO) sold 1,125 shares at $131.65 on 14 August 2026, $148,106</title><link>https://greeksoup.ai/stocks/us/form/insiders/</link><guid isPermaLink="false">us:FORM:insider:2026-08-17:ba51c6def0</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/1039399/000162828026057485/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/form/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc.: Slessor Mike (CEO) sold 5,535 shares at $132.50 on 14 August 2026, $733,388</title><link>https://greeksoup.ai/stocks/us/form/insiders/</link><guid isPermaLink="false">us:FORM:insider:2026-08-17:8c2d205ce7</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/1039399/000162828026057485/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/form/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc.: Slessor Mike (CEO) sold 686 shares at $133.33 on 14 August 2026, $91,464</title><link>https://greeksoup.ai/stocks/us/form/insiders/</link><guid isPermaLink="false">us:FORM:insider:2026-08-17:abefd747b6</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/1039399/000162828026057485/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/form/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc.: Form 144, MIKE SLESSOR plans to sell 16,002 shares worth $2.1 million around 14 August 2026</title><link>https://greeksoup.ai/stocks/us/form/planned-sales/</link><guid isPermaLink="false">us:FORM:planned-sale:2026-08-14:36023a58a1</guid><pubDate>Fri, 14 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/1039399/000195004726008156/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/form/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc.: Schedule 13G/A filed by EARNEST PARTNERS LLC, 4.8% of the class</title><link>https://greeksoup.ai/stocks/us/form/holders/</link><guid isPermaLink="false">us:FORM:schedule-13:2026-08-14:79faf67999</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/1039399/000110257826000046/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/form/holders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc.: short interest 2,718,056 shares at the 14 August 2026 settlement, 2.28 days to cover</title><link>https://greeksoup.ai/stocks/us/form/short-interest/</link><guid isPermaLink="false">us:FORM:short-interest:2026-08-14:4363884ae0</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/form/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc. Q2 FY2026 results: revenue $258 million, net income $56 million</title><link>https://greeksoup.ai/stocks/us/form/results/fy2026-q2/</link><guid isPermaLink="false">us:FORM:result:2026-08-04:412ebda0ba</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=0001039399&amp;type=10-&amp;dateb=&amp;owner=include&amp;count=40">The filing</a>. <a href="https://greeksoup.ai/stocks/us/form/results/fy2026-q2/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc. filed S-8: s-8</title><link>https://greeksoup.ai/stocks/us/form/filings/</link><guid isPermaLink="false">us:FORM:filing:2026-08-04:abafea7055</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/1039399/000103939926000035/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/form/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc. filed 10-Q: 10-q</title><link>https://greeksoup.ai/stocks/us/form/filings/</link><guid isPermaLink="false">us:FORM:filing:2026-08-04:27ed0199b1</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/1039399/000103939926000033/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/form/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc.: short interest 2,479,456 shares at the 31 July 2026 settlement, 1.70 days to cover</title><link>https://greeksoup.ai/stocks/us/form/short-interest/</link><guid isPermaLink="false">us:FORM:short-interest:2026-07-31:e3b6440c2f</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/form/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc. filed 8-K: results of operations</title><link>https://greeksoup.ai/stocks/us/form/filings/</link><guid isPermaLink="false">us:FORM:filing:2026-07-29:0624edbae8</guid><pubDate>Wed, 29 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/1039399/000103939926000030/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/form/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc.: Schedule 13G/A filed by BlackRock, Inc., 12.4% of the class</title><link>https://greeksoup.ai/stocks/us/form/holders/</link><guid isPermaLink="false">us:FORM:schedule-13:2026-07-28:0630191d26</guid><pubDate>Tue, 28 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/1039399/000201238326002572/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/form/holders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc.: Slessor Mike (CEO) sold 1,041 shares at $116.56 on 15 July 2026, $121,339</title><link>https://greeksoup.ai/stocks/us/form/insiders/</link><guid isPermaLink="false">us:FORM:insider:2026-07-16:dabe8e45f2</guid><pubDate>Thu, 16 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/1039399/000162828026048529/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/form/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc.: Slessor Mike (CEO) sold 1,650 shares at $117.39 on 15 July 2026, $193,694</title><link>https://greeksoup.ai/stocks/us/form/insiders/</link><guid isPermaLink="false">us:FORM:insider:2026-07-16:47567ba212</guid><pubDate>Thu, 16 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/1039399/000162828026048529/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/form/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc.: Slessor Mike (CEO) sold 706 shares at $118.21 on 15 July 2026, $83,456</title><link>https://greeksoup.ai/stocks/us/form/insiders/</link><guid isPermaLink="false">us:FORM:insider:2026-07-16:edb3d297b6</guid><pubDate>Thu, 16 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/1039399/000162828026048529/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/form/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc.: Slessor Mike (CEO) sold 170 shares at $119.08 on 15 July 2026, $20,244</title><link>https://greeksoup.ai/stocks/us/form/insiders/</link><guid isPermaLink="false">us:FORM:insider:2026-07-16:59b6909857</guid><pubDate>Thu, 16 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/1039399/000162828026048529/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/form/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc.: Slessor Mike (CEO) sold 300 shares at $120.58 on 15 July 2026, $36,174</title><link>https://greeksoup.ai/stocks/us/form/insiders/</link><guid isPermaLink="false">us:FORM:insider:2026-07-16:c3d0ebed95</guid><pubDate>Thu, 16 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/1039399/000162828026048529/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/form/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc.: Slessor Mike (CEO) sold 868 shares at $121.30 on 15 July 2026, $105,288</title><link>https://greeksoup.ai/stocks/us/form/insiders/</link><guid isPermaLink="false">us:FORM:insider:2026-07-16:3ea7d0340f</guid><pubDate>Thu, 16 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/1039399/000162828026048529/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/form/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc.: Form 144, MIKE SLESSOR plans to sell 4,735 shares worth $560,197 around 15 July 2026</title><link>https://greeksoup.ai/stocks/us/form/planned-sales/</link><guid isPermaLink="false">us:FORM:planned-sale:2026-07-15:ff10404f50</guid><pubDate>Wed, 15 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/1039399/000195004726007095/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/form/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Formfactor Inc.: short interest 2,786,071 shares at the 15 July 2026 settlement, 1.69 days to cover</title><link>https://greeksoup.ai/stocks/us/form/short-interest/</link><guid isPermaLink="false">us:FORM:short-interest:2026-07-15:40782901e9</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/form/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
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