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Insider Trading & Ownership of Alexander Karsner

Location
Santa Clara, CA
Summary
The estimated net worth of Alexander Karsner is at least $10,015,793 dollars as of 13 Mar 2026. Alexander Karsner is the Director of APPLIED MATERIALS INC /DE and owns shares of APPLIED MATERIALS INC /DE (AMAT) stock worth about $5.53M. Alexander Karsner is the Director of EXXON MOBIL CORP and owns shares of EXXON MOBIL CORP (XOM) stock worth about $4.48M.
Signature
/s/ To-Anh Nguyen, Attorney-in-Fact
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Quick Takeaways

  • Alexander Karsner has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $10,015,793.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: APPLIED MATERIALS INC /DE ($5,533,043).
  • 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.

Official SEC Source

Filed on Form 4

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

See Original Filing

Ownership of Alexander Karsner

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
AMAT APPLIED MATERIALS INC /DE Director $5,533,043 12 Mar 2026
XOM EXXON MOBIL CORP Director $4,482,750 02 Jan 2026

Insider Transactions Reported by Alexander Karsner:

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.

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