Michael P Plisinski - Net Worth and Insider Trading
Michael P Plisinski Net Worth
The estimated net worth of Michael P Plisinski is at least $16 Million dollars as of 2025-07-03. Michael P Plisinski is the CEO of Onto Innovation Inc and owns about 150,492 shares of Onto Innovation Inc (ONTO) stock worth over $16 Million. Details can be seen in Michael P Plisinski's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Michael P Plisinski has not made any transactions after 2025-01-21 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Michael P Plisinski
Michael P Plisinski Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Michael P Plisinski owns 1 companies in total, including Onto Innovation Inc (ONTO) .
Click here to see the complete history of Michael P Plisinski’s form 4 insider trades.
Insider Ownership Summary of Michael P Plisinski
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
ONTO | Onto Innovation Inc | 2025-01-21 | director & Chief Executive Officer |
Michael P Plisinski Latest Holdings Summary
Michael P Plisinski currently owns a total of 1 stock. Michael P Plisinski owns 150,492 shares of Onto Innovation Inc (ONTO) as of January 21, 2025, with a value of $16 Million.
Latest Holdings of Michael P Plisinski
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
ONTO | Onto Innovation Inc | 2025-01-21 | 150,492 | 103.39 | 15,559,368 |
Holding Weightings of Michael P Plisinski
Michael P Plisinski Form 4 Trading Tracker
According to the SEC Form 4 filings, Michael P Plisinski has made a total of 8 transactions in Onto Innovation Inc (ONTO) over the past 5 years, including 0 buys and 8 sells. The most-recent trade in Onto Innovation Inc is the sale of 35,000 shares on January 21, 2025, which brought Michael P Plisinski around $8 Million.
Insider Trading History of Michael P Plisinski
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Michael P Plisinski Trading Performance
Michael P Plisinski Ownership Network
Ownership Network List of Michael P Plisinski
Ownership Network Relation of Michael P Plisinski

Michael P Plisinski Owned Company Details
What does Onto Innovation Inc do?
Who are the key executives at Onto Innovation Inc?
Michael P Plisinski is the director & Chief Executive Officer of Onto Innovation Inc. Other key executives at Onto Innovation Inc include SVP & Customer Success Srinivas Vedula , Chief Financial Officer Mark Slicer , and General Counsel Yoon Ah Oh .
Onto Innovation Inc (ONTO) Insider Trades Summary
Over the past 18 months, Michael P Plisinski made 4 insider transaction in Onto Innovation Inc (ONTO) with a net sale of 125,000. Other recent insider transactions involving Onto Innovation Inc (ONTO) include a net sale of 3,826 shares made by Srinivas Vedula , a net sale of 2,138 shares made by Mark Slicer , and a net sale of 4,370 shares made by Yoon Ah Oh .
In summary, during the past 3 months, insiders sold 0 shares of Onto Innovation Inc (ONTO) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 138,134 shares of Onto Innovation Inc (ONTO) were sold and 0 shares were bought by its insiders, resulting in a net sale of 138,134 shares.
Onto Innovation Inc (ONTO)'s detailed insider trading history can be found in Insider Trading Tracker table.
Onto Innovation Inc Insider Transactions
Michael P Plisinski Mailing Address
Above is the net worth, insider trading, and ownership report for Michael P Plisinski. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Michael P Plisinski's mailing address is: Wilmington Ma 01887.