Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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Michael P. Plisinski currently holds 162,161 shares of ONTO INNOVATION INC. (ONTO), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael P. Plisinski has been a net seller of ONTO stock. They have purchased $0 and sold $17.1M worth of shares.
Michael P. Plisinski's most recent insider trade was on Dec 24, 2025, when they sold 25,000 shares at $0.00 per share.
Michael P. Plisinski serves as Executive at ONTO INNOVATION INC. (ONTO). They have executed 226 insider transactions totaling $17.1M over their tenure at the company.
Michael P. Plisinski holds the position of Executive at ONTO INNOVATION INC., where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 20 years and currently hold a stake valued at $0.
Michael P. Plisinski has shown a selling trading pattern, with $0 in total purchases and $17.1M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Michael P. Plisinski was on Mar 20, 2024, when they sold $4.0M worth of ONTO shares. This transaction involved 22,596 shares at $176.00 per share.
Michael P. Plisinski currently owns 162,161 shares of ONTO INNOVATION INC. (ONTO), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Michael P. Plisinski's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Michael P. Plisinski has 226 Form 4 filings on record as an insider at ONTO INNOVATION INC..
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