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ONTO INNOVATION INC.

For the period ended Sep 30, 2026. Filed Nov 9, 2026.

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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2026 · Filed Nov 9, 2026

ONTO$194.04+12.0%Stored close · as of Nov 9, 2026

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Item 1A. Risk Factors

There have been no material changes from the risk factors previously disclosed under the heading “Risk Factors” in the 2025 Form 10-K, as updated by the risk factors previously disclosed under the heading “Risk Factors” in the Company’s Quarterly Reports on Form 10-Q for the quarterly periods ended March 31, 2026, filed with the SEC on May 5, 2026, and June 30, 2026, filed with the SEC on August 6, 2026. We may disclose additional changes to risk factors or additional factors from time to time in our future filings with the SEC.

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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.