Kathy J Warden - Net Worth and Insider Trading
Kathy J Warden Net Worth
The estimated net worth of Kathy J Warden is at least $101 Million dollars as of 2025-04-26. Kathy J Warden is the Chair, CEO and President of Northrop Grumman Corp and owns about 212,852 shares of Northrop Grumman Corp (NOC) stock worth over $101 Million. Details can be seen in Kathy J Warden'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 Kathy J Warden has not made any transactions after 2025-03-06 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Kathy J Warden
Kathy J Warden Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Kathy J Warden owns 3 companies in total, including Merck & Co Inc (MRK) , Northrop Grumman Corp (NOC) , and Merck & Co Inc (MRKPRB.PFD) .
Click here to see the complete history of Kathy J Warden’s form 4 insider trades.
Insider Ownership Summary of Kathy J Warden
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
MRK | Merck & Co Inc | 2020-03-16 | director |
NOC | Northrop Grumman Corp | 2025-03-06 | Corp VP & Pres Info Syst |
MRKPRB.PFD | Merck & Co Inc | 2020-03-16 | director |
Kathy J Warden Latest Holdings Summary
Kathy J Warden currently owns a total of 1 stock. Kathy J Warden owns 212,852 shares of Northrop Grumman Corp (NOC) as of March 6, 2025, with a value of $101 Million.
Latest Holdings of Kathy J Warden
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
NOC | Northrop Grumman Corp | 2025-03-06 | 212,852 | 473.20 | 100,721,566 |
Holding Weightings of Kathy J Warden
Kathy J Warden Form 4 Trading Tracker
According to the SEC Form 4 filings, Kathy J Warden has made a total of 2 transactions in Northrop Grumman Corp (NOC) over the past 5 years, including 0 buys and 2 sells. The most-recent trade in Northrop Grumman Corp is the sale of 3,750 shares on March 6, 2025, which brought Kathy J Warden around $2 Million.
Insider Trading History of Kathy J Warden
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Kathy J Warden Trading Performance
GuruFocus tracks the stock performance after each of Kathy J Warden's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Kathy J Warden is 5.67%. GuruFocus also compares Kathy J Warden's trading performance to market benchmark return within the same time period. The performance of stocks bought by Kathy J Warden within 3 months outperforms 0 times out of 1 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Kathy J Warden's insider trading performs compared to the benchmark.
Performance of Kathy J Warden
Kathy J Warden Ownership Network
Ownership Network List of Kathy J Warden
Ownership Network Relation of Kathy J Warden

Kathy J Warden Owned Company Details
What does Merck & Co Inc do?
Who are the key executives at Merck & Co Inc?
Kathy J Warden is the director of Merck & Co Inc. Other key executives at Merck & Co Inc include SVP & U.S. Market Johannes Jacobus Oosthuizen , EVP,Chief Info&Digital Officer David Michael Williams , and Chief Comm. & Public Afrs Ofcr Cristal N Downing .
Merck & Co Inc (MRK) Insider Trades Summary
Over the past 18 months, Kathy J Warden made no insider transaction in Merck & Co Inc (MRK). Other recent insider transactions involving Merck & Co Inc (MRK) include a net sale of 29,540 shares made by Johannes Jacobus Oosthuizen , a net sale of 7,451 shares made by David Michael Williams , and a net sale of 235,021 shares made by Robert M Davis .
In summary, during the past 3 months, insiders sold 16,861 shares of Merck & Co Inc (MRK) in total and bought 17,833 shares, with a net purchase of 972 shares. During the past 18 months, 372,189 shares of Merck & Co Inc (MRK) were sold and 17,833 shares were bought by its insiders, resulting in a net sale of 354,356 shares.
Merck & Co Inc (MRK)'s detailed insider trading history can be found in Insider Trading Tracker table.
Merck & Co Inc Insider Transactions
Kathy J Warden Mailing Address
Above is the net worth, insider trading, and ownership report for Kathy J Warden. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Kathy J Warden's mailing address is: Falls Church Va 22042.