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  • Insider Ownership

Insider Trading & Ownership of Christopher A. Seams

Location
San Jose, CA
Summary
The estimated net worth of Christopher A. Seams is at least $5,898,519 dollars as of 21 Apr 2026. Christopher A. Seams is the Director of ONTO INNOVATION INC. and owns shares of ONTO INNOVATION INC. (ONTO) stock worth about $4.34M. Christopher A. Seams is the Director of Xperi Holding Corp and owns shares of Adeia Inc. (ADEA) stock worth about $827.9K. Christopher A. Seams is the Director of Xperi Inc. and owns shares of Xperi Inc. (XPER) stock worth about $729.5K.
Signature
/s/ Robert J. Andersen, as Attorney-in-Fact
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Quick Takeaways

  • Christopher A. Seams has 3 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $5,898,519.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: ONTO INNOVATION INC. ($4,341,102).
  • Past-year value change for that position: .

Why This Matters

  • This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
  • You can cross-check role, issuer, and filing chronology directly against the SEC source.

Source Evidence

Filed on Form 4

Insider ownership context is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Ownership of Christopher A. Seams

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
ONTO ONTO INNOVATION INC. Director $4,341,102 21 May 2025
ADEA Xperi Holding Corp Director $827,911 29 Apr 2022
XPER Xperi Inc. Director $729,506 17 Apr 2026

Insider Transactions Reported by Christopher A. Seams:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.