Insider Trading & Ownership of Kathy J. Warden

Location
Falls Church, VA
Summary
The estimated net worth of Kathy J. Warden is at least $139,126,285 dollars as of 19 Feb 2026. Kathy J. Warden is the Chair, CEO and President, Director of NORTHROP GRUMMAN CORP /DE/ and owns shares of NORTHROP GRUMMAN CORP /DE/ (NOC) stock worth about $137.9M. Kathy J. Warden is the Director of Merck & Co., Inc. and owns shares of Merck & Co., Inc. (MRK) stock worth about $1.23M.
Signature
/s/ Jennifer C. McGarey, Attorney-in-Fact
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Key facts

  • Kathy J. Warden has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $139,126,285.
  • Recent insider filing activity is available below.

Change

  • Largest disclosed position: NORTHROP GRUMMAN CORP /DE/ ($137,896,674).
  • Past-year value change for that position: -$25,870,994.

Research use

  • 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.

Evidence

Filed on Form 4

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

See Original Filing

Ownership of Kathy J. Warden

MRK Forms 3/4/5

Merck & Co., Inc.

Relationship
Director
Holdings value
$1,229,611
Past year net change
Change %
Report period
30 May 2025

Insider Transactions Reported by Kathy J. Warden:

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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