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  • Insider Ownership

Insider Trading & Ownership of Mark R. George

Location
Atlanta, GA
Summary
The estimated net worth of Mark R. George is at least $10,285,381 dollars as of 03 Feb 2026. Mark R. George is the President & CEO, Director of NORFOLK SOUTHERN CORP and owns shares of NORFOLK SOUTHERN CORP (NSC) stock worth about $9.53M. Mark R. George is the Director of Trane Technologies plc and owns shares of Trane Technologies plc (TT) stock worth about $758.8K.
Signature
J. Jeremy Ballard via P.O.A. for Mark R. George
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Quick Takeaways

  • Mark R. George has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $10,285,381.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: NORFOLK SOUTHERN CORP ($9,526,604).
  • 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 Mark R. George

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
NSC NORFOLK SOUTHERN CORP President & CEO, Director $9,526,604 30 Jan 2026
TT Trane Technologies plc Director $758,777 07 Jun 2025

Insider Transactions Reported by Mark R. George:

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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