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<title>Onto Innovation Inc. (ONTO) on GreekSoup</title>
<link>https://greeksoup.ai/stocks/us/onto/</link>
<description>Every dated entry in the public record on Onto Innovation 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, 09 Oct 2026 00:00:00 +0000</lastBuildDate>
<item><title>Onto Innovation Inc.: Miller David Brian (Director) sold 2,000 shares at $300.00 on 29 September 2026, $600,000</title><link>https://greeksoup.ai/stocks/us/onto/insiders/</link><guid isPermaLink="false">us:ONTO:insider:2026-10-01:a78f7a4f6a</guid><pubDate>Thu, 01 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/704532/000123348826000007/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/onto/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Onto Innovation Inc.: Form 144, DAVID B MILLER plans to sell 2,000 shares worth $600,000 around 29 September 2026</title><link>https://greeksoup.ai/stocks/us/onto/planned-sales/</link><guid isPermaLink="false">us:ONTO:planned-sale:2026-09-29:6800341c85</guid><pubDate>Tue, 29 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/704532/000195004726009856/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/onto/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Onto Innovation Inc.: short interest 2,740,793 shares at the 15 September 2026 settlement, 2.94 days to cover</title><link>https://greeksoup.ai/stocks/us/onto/short-interest/</link><guid isPermaLink="false">us:ONTO:short-interest:2026-09-15:9f3dedac40</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/onto/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Onto Innovation Inc.: short interest 2,465,735 shares at the 31 August 2026 settlement, 2.66 days to cover</title><link>https://greeksoup.ai/stocks/us/onto/short-interest/</link><guid isPermaLink="false">us:ONTO:short-interest:2026-08-31:d29163aa07</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/onto/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Onto Innovation Inc.: Lynch Susan D (Director) sold 1,000 shares at $302.30 on 21 August 2026, $302,300</title><link>https://greeksoup.ai/stocks/us/onto/insiders/</link><guid isPermaLink="false">us:ONTO:insider:2026-08-25:0c2900b78c</guid><pubDate>Tue, 25 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/704532/000178497326000007/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/onto/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Onto Innovation Inc.: Form 144, SUSAN D LYNCH plans to sell 1,000 shares worth $302,300 around 21 August 2026</title><link>https://greeksoup.ai/stocks/us/onto/planned-sales/</link><guid isPermaLink="false">us:ONTO:planned-sale:2026-08-21:84f2070bf9</guid><pubDate>Fri, 21 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/704532/000195004726008511/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/onto/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Onto Innovation Inc.: short interest 2,559,029 shares at the 14 August 2026 settlement, 2.04 days to cover</title><link>https://greeksoup.ai/stocks/us/onto/short-interest/</link><guid isPermaLink="false">us:ONTO:short-interest:2026-08-14:62011a013a</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/onto/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Onto Innovation Inc. filed 8-K: acquisition or disposition completed, regulation fd disclosure</title><link>https://greeksoup.ai/stocks/us/onto/filings/</link><guid isPermaLink="false">us:ONTO:filing:2026-08-10:224cb5df4e</guid><pubDate>Mon, 10 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/704532/000119312526341337/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/onto/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Onto Innovation Inc. Q2 FY2025 results: revenue $343 million, net income $60 million</title><link>https://greeksoup.ai/stocks/us/onto/results/fy2025-q2/</link><guid isPermaLink="false">us:ONTO:result:2026-08-06:5613838f38</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=0000704532&amp;type=10-&amp;dateb=&amp;owner=include&amp;count=40">The filing</a>. <a href="https://greeksoup.ai/stocks/us/onto/results/fy2025-q2/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Onto Innovation Inc. filed 10-Q: 10-q</title><link>https://greeksoup.ai/stocks/us/onto/filings/</link><guid isPermaLink="false">us:ONTO:filing:2026-08-06:9627b5a1ab</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/704532/000119312526338401/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/onto/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Onto Innovation Inc. filed 8-K: results of operations</title><link>https://greeksoup.ai/stocks/us/onto/filings/</link><guid isPermaLink="false">us:ONTO:filing:2026-08-06:8383dae5e6</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/704532/000119312526337990/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/onto/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Onto Innovation Inc.: short interest 2,646,567 shares at the 31 July 2026 settlement, 2.28 days to cover</title><link>https://greeksoup.ai/stocks/us/onto/short-interest/</link><guid isPermaLink="false">us:ONTO:short-interest:2026-07-31:ed14967b79</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/onto/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Onto Innovation Inc.: short interest 2,685,107 shares at the 15 July 2026 settlement, 2.03 days to cover</title><link>https://greeksoup.ai/stocks/us/onto/short-interest/</link><guid isPermaLink="false">us:ONTO:short-interest:2026-07-15:39f235933b</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/onto/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
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