Onto Innovation Inc.
Onto Innovation Inc. (ONTO) is a publicly traded company in the Unknown sector. Across all available filings, 43 corporate insiders have executed 435 transactions totaling $70.2M, demonstrating a bearish sentiment with -$70.1M in net insider flow. The most recent transaction on Dec 24, 2025 involved a transaction of 25,000 shares valued at $0.
ONTO Insider Activity Summary
Who Is Buying ONTO Stock?
No significant insider buying has been recorded for ONTO in the recent period.
Who Is Selling ONTO Stock?
No significant insider selling has been recorded for ONTO in the recent period.
Is Onto Innovation Inc. Insider Trading Bullish or Bearish?
Based on recent SEC filings, insider sentiment for ONTO is bearish with an Insider Alignment Score of 0/100 and a net flow of -$70.1M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
ONTO Frequently Asked Questions
Understanding ONTO Insider Activity
Insider trading at Onto Innovation Inc. (ONTO) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 43 insiders are actively trading ONTO stock, having executed 435 transactions in the past 90 days. The most active insider is Bruce C. Rhine (Executive), who has made 41 transactions totaling $41.2M.
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Track Onto Innovation Inc. Insider Activity
Get notified when executives and directors at ONTO file new Form 4 transactions