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Onto Innovation Director Executes $600K Planned Stock Sale

Low SignificanceOctober 1, 2026 at 5:36:49 PM EDT

ONTO INNOVATION INC.

$ONTO4CIK: 0000704532

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Filing Summary

Insider Sale Reported: ONTO INNOVATION INC. ($ONTO) Insider: David Brian Miller (Director) Transaction: Sold 2,000 shares of Common Stock at $300.00 per share ($600,000 total value) Date: 2026-09-29 Remaining Holdings: 10,692 shares (Direct) Note: Sale executed pursuant to a Rule 10b5-1 trading plan adopted on June 11, 2026.

Comprehensive Analysis

Transaction Overview

On September 29, 2026, David Brian Miller, a member of the Board of Directors of Onto Innovation Inc. ($ONTO), sold 2,000 shares of common stock at a price of $300.00 per share, resulting in total transaction proceeds of $600,000.

Filing & Plan Context

  • 10b5-1 Trading Plan: The transaction was conducted automatically pursuant to a pre-arranged Rule 10b5-1 trading plan adopted on June 11, 2026.
  • Holdings Impact: Following the transaction, Mr. Miller retains direct beneficial ownership of 10,692 common shares, representing a reduction of approximately 15.8% of his direct holdings.

Market & Significance Assessment

Because this transaction was executed under a Rule 10b5-1 plan established over three months prior, it indicates programmatic liquidity rather than a discretionary reaction to near-term business conditions. The significance is assessed as Low.

Topics:#ONTO#OntoInnovation#Form4#InsiderTrading#StockMarket

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