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<title>PDF Solutions Inc. (PDFS) on GreekSoup</title>
<link>https://greeksoup.ai/stocks/us/pdfs/</link>
<description>Every dated entry in the public record on PDF Solutions 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>PDF Solutions Inc.: Schedule 13G filed by Wasatch Advisors LP, 6.3% of the class</title><link>https://greeksoup.ai/stocks/us/pdfs/holders/</link><guid isPermaLink="false">us:PDFS:schedule-13:2026-10-09:a0c598ca87</guid><pubDate>Fri, 09 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/1120914/000081413326000127/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/pdfs/holders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>PDF Solutions Inc.: short interest 3,541,446 shares at the 30 September 2026 settlement, 5.81 days to cover</title><link>https://greeksoup.ai/stocks/us/pdfs/short-interest/</link><guid isPermaLink="false">us:PDFS:short-interest:2026-09-30:fd604a966d</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/pdfs/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>PDF Solutions Inc.: short interest 3,248,816 shares at the 15 September 2026 settlement, 5.71 days to cover</title><link>https://greeksoup.ai/stocks/us/pdfs/short-interest/</link><guid isPermaLink="false">us:PDFS:short-interest:2026-09-15:c0361fc9e3</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/pdfs/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>PDF Solutions Inc.: Strojwas Andrzej (Chief Technology Officer) sold 3,394 shares at $44.41 on 31 August 2026, $150,728</title><link>https://greeksoup.ai/stocks/us/pdfs/insiders/</link><guid isPermaLink="false">us:PDFS:insider:2026-09-01:7fc608a751</guid><pubDate>Tue, 01 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/1120914/000143774926029384/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/pdfs/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>PDF Solutions Inc.: Form 144, ANDRZEJ STROJWAS plans to sell 3,394 shares worth $150,731 around 31 August 2026</title><link>https://greeksoup.ai/stocks/us/pdfs/planned-sales/</link><guid isPermaLink="false">us:PDFS:planned-sale:2026-08-31:f5a01a5018</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/1120914/000195004726008848/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/pdfs/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>PDF Solutions Inc.: short interest 3,066,316 shares at the 31 August 2026 settlement, 4.41 days to cover</title><link>https://greeksoup.ai/stocks/us/pdfs/short-interest/</link><guid isPermaLink="false">us:PDFS:short-interest:2026-08-31:c4d210d0f3</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/pdfs/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>PDF Solutions Inc.: short interest 2,435,684 shares at the 14 August 2026 settlement, 4.91 days to cover</title><link>https://greeksoup.ai/stocks/us/pdfs/short-interest/</link><guid isPermaLink="false">us:PDFS:short-interest:2026-08-14:3edc5935fa</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/pdfs/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>PDF Solutions Inc.: Form 144, SHUO ZHANG plans to sell 1,501 shares worth $77,257 around 12 August 2026</title><link>https://greeksoup.ai/stocks/us/pdfs/planned-sales/</link><guid isPermaLink="false">us:PDFS:planned-sale:2026-08-12:3f89748487</guid><pubDate>Wed, 12 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/1120914/000195004726008003/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/pdfs/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>PDF Solutions Inc.: Zhang Shuo (Director) sold 1,501 shares at $51.47 on 12 August 2026, $77,256</title><link>https://greeksoup.ai/stocks/us/pdfs/insiders/</link><guid isPermaLink="false">us:PDFS:insider:2026-08-12:064436226f</guid><pubDate>Wed, 12 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/1120914/000143774926027449/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/pdfs/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>PDF Solutions Inc. Q2 FY2026 results: revenue $62 million, net income $4 million</title><link>https://greeksoup.ai/stocks/us/pdfs/results/fy2026-q2/</link><guid isPermaLink="false">us:PDFS:result:2026-08-06:0c024f9715</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=0001120914&amp;type=10-&amp;dateb=&amp;owner=include&amp;count=40">The filing</a>. <a href="https://greeksoup.ai/stocks/us/pdfs/results/fy2026-q2/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>PDF Solutions Inc. filed S-8: form s-8</title><link>https://greeksoup.ai/stocks/us/pdfs/filings/</link><guid isPermaLink="false">us:PDFS:filing:2026-08-06:df10bb8020</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/1120914/000143774926026357/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/pdfs/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>PDF Solutions Inc. filed 10-Q: form 10-q</title><link>https://greeksoup.ai/stocks/us/pdfs/filings/</link><guid isPermaLink="false">us:PDFS:filing:2026-08-06:1904330853</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/1120914/000143774926026294/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/pdfs/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>PDF Solutions Inc. filed 8-K: results of operations</title><link>https://greeksoup.ai/stocks/us/pdfs/filings/</link><guid isPermaLink="false">us:PDFS:filing:2026-08-06:2a1833a50f</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/1120914/000143774926026292/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/pdfs/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>PDF Solutions Inc.: short interest 2,377,838 shares at the 31 July 2026 settlement, 4.64 days to cover</title><link>https://greeksoup.ai/stocks/us/pdfs/short-interest/</link><guid isPermaLink="false">us:PDFS:short-interest:2026-07-31:7bccfca32e</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/pdfs/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>PDF Solutions Inc.: short interest 2,583,493 shares at the 15 July 2026 settlement, 3.90 days to cover</title><link>https://greeksoup.ai/stocks/us/pdfs/short-interest/</link><guid isPermaLink="false">us:PDFS:short-interest:2026-07-15:effb68f029</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/pdfs/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
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