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    <title>ONTO INNOVATION INC. (ONTO) - Company Filings</title>
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    <description>Latest company filings for ONTO INNOVATION INC. (ONTO) - annual reports, quarterly reports, major events, and insider trades, newest first.</description>
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      <pubDate>Fri, 22 May 2026 12:00:00 GMT</pubDate>
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      <pubDate>Fri, 22 May 2026 12:00:00 GMT</pubDate>
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      <title><![CDATA[ONTO: Major company event (8-K)]]></title>
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      <pubDate>Thu, 21 May 2026 12:00:00 GMT</pubDate>
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      <title><![CDATA[ONTO: Major company event (8-K)]]></title>
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      <pubDate>Wed, 20 May 2026 12:00:00 GMT</pubDate>
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      <pubDate>Mon, 18 May 2026 12:00:00 GMT</pubDate>
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      <title><![CDATA[ONTO: Quarterly report (10-Q)]]></title>
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      <pubDate>Tue, 05 May 2026 12:00:00 GMT</pubDate>
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      <title><![CDATA[ONTO: SCHEDULE 13G]]></title>
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      <description><![CDATA[ONTO INNOVATION INC. filed a SCHEDULE 13G (SCHEDULE 13G) on 2026-04-29.]]></description>
      <pubDate>Wed, 29 Apr 2026 12:00:00 GMT</pubDate>
      <category>SCHEDULE 13G</category>
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      <pubDate>Wed, 29 Apr 2026 12:00:00 GMT</pubDate>
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      <pubDate>Tue, 21 Apr 2026 12:00:00 GMT</pubDate>
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      <title><![CDATA[ONTO: Major company event (8-K)]]></title>
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      <pubDate>Thu, 16 Apr 2026 12:00:00 GMT</pubDate>
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      <title><![CDATA[ONTO: Annual report to shareholders (ARS)]]></title>
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      <pubDate>Mon, 06 Apr 2026 12:00:00 GMT</pubDate>
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      <title><![CDATA[ONTO: Proxy materials (DEFA14A)]]></title>
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      <pubDate>Mon, 06 Apr 2026 12:00:00 GMT</pubDate>
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      <title><![CDATA[ONTO: Proxy statement (DEF 14A)]]></title>
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      <pubDate>Mon, 06 Apr 2026 12:00:00 GMT</pubDate>
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      <title><![CDATA[ONTO: SCHEDULE 13G/A]]></title>
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      <pubDate>Fri, 27 Mar 2026 12:00:00 GMT</pubDate>
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      <pubDate>Wed, 04 Mar 2026 12:00:00 GMT</pubDate>
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      <pubDate>Tue, 03 Mar 2026 12:00:00 GMT</pubDate>
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      <pubDate>Tue, 03 Mar 2026 12:00:00 GMT</pubDate>
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      <title><![CDATA[ONTO: Annual report (10-K)]]></title>
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      <description><![CDATA[ONTO INNOVATION INC. filed a Annual report (10-K) on 2026-02-24.]]></description>
      <pubDate>Tue, 24 Feb 2026 12:00:00 GMT</pubDate>
      <category>10-K</category>
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      <title><![CDATA[ONTO: Major company event (8-K)]]></title>
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      <description><![CDATA[ONTO INNOVATION INC. filed a Major company event (8-K) on 2026-02-19.]]></description>
      <pubDate>Thu, 19 Feb 2026 12:00:00 GMT</pubDate>
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      <description><![CDATA[ONTO INNOVATION INC. filed a Insider trade (4) on 2026-02-18.]]></description>
      <pubDate>Wed, 18 Feb 2026 12:00:00 GMT</pubDate>
      <category>4</category>
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      <pubDate>Wed, 18 Feb 2026 12:00:00 GMT</pubDate>
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      <description><![CDATA[ONTO INNOVATION INC. filed a Insider trade (4) on 2025-12-29.]]></description>
      <pubDate>Mon, 29 Dec 2025 12:00:00 GMT</pubDate>
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      <description><![CDATA[ONTO INNOVATION INC. filed a Insider trade (4) on 2025-12-04.]]></description>
      <pubDate>Thu, 04 Dec 2025 12:00:00 GMT</pubDate>
      <category>4</category>
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      <title><![CDATA[ONTO: S-3ASR]]></title>
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      <description><![CDATA[ONTO INNOVATION INC. filed a S-3ASR (S-3ASR) on 2025-11-26.]]></description>
      <pubDate>Wed, 26 Nov 2025 12:00:00 GMT</pubDate>
      <category>S-3ASR</category>
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      <title><![CDATA[ONTO: RW]]></title>
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      <description><![CDATA[ONTO INNOVATION INC. filed a RW (RW) on 2025-11-26.]]></description>
      <pubDate>Wed, 26 Nov 2025 12:00:00 GMT</pubDate>
      <category>RW</category>
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      <title><![CDATA[ONTO: Employee stock plan (S-8)]]></title>
      <link>https://www.sec.gov/Archives/edgar/data/704532/000119312525291369/onto-20251121.htm</link>
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      <description><![CDATA[ONTO INNOVATION INC. filed a Employee stock plan (S-8) on 2025-11-21.]]></description>
      <pubDate>Fri, 21 Nov 2025 12:00:00 GMT</pubDate>
      <category>S-8</category>
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      <title><![CDATA[ONTO: Major company event (8-K)]]></title>
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      <pubDate>Fri, 21 Nov 2025 12:00:00 GMT</pubDate>
      <category>8-K</category>
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      <title><![CDATA[ONTO: Securities registration (S-3)]]></title>
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      <description><![CDATA[ONTO INNOVATION INC. filed a Securities registration (S-3) on 2025-11-21.]]></description>
      <pubDate>Fri, 21 Nov 2025 12:00:00 GMT</pubDate>
      <category>S-3</category>
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      <description><![CDATA[ONTO INNOVATION INC. filed a Major company event (8-K) on 2025-11-17.]]></description>
      <pubDate>Mon, 17 Nov 2025 12:00:00 GMT</pubDate>
      <category>8-K</category>
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      <title><![CDATA[ONTO: Quarterly report (10-Q)]]></title>
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      <description><![CDATA[ONTO INNOVATION INC. filed a Quarterly report (10-Q) on 2025-11-06.]]></description>
      <pubDate>Thu, 06 Nov 2025 12:00:00 GMT</pubDate>
      <category>10-Q</category>
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      <title><![CDATA[ONTO: Major company event (8-K)]]></title>
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      <description><![CDATA[ONTO INNOVATION INC. filed a Major company event (8-K) on 2025-11-06.]]></description>
      <pubDate>Thu, 06 Nov 2025 12:00:00 GMT</pubDate>
      <category>8-K</category>
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      <title><![CDATA[ONTO: SCHEDULE 13G/A]]></title>
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      <pubDate>Fri, 17 Oct 2025 12:00:00 GMT</pubDate>
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      <title><![CDATA[ONTO: Major company event (8-K)]]></title>
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      <pubDate>Fri, 10 Oct 2025 12:00:00 GMT</pubDate>
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      <title><![CDATA[ONTO: Insider trade (4)]]></title>
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      <pubDate>Mon, 06 Oct 2025 12:00:00 GMT</pubDate>
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      <title><![CDATA[ONTO: Insider trade (4)]]></title>
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      <pubDate>Wed, 03 Sep 2025 12:00:00 GMT</pubDate>
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      <title><![CDATA[ONTO: Quarterly report (10-Q)]]></title>
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