Mary Susan Chambers - Net Worth and Insider Trading
Mary Susan Chambers Net Worth
The estimated net worth of Mary Susan Chambers is at least $63 Million dollars as of 2025-05-04. Mary Susan Chambers is the Executive Vice President of Walmart Inc and owns about 632,216 shares of Walmart Inc (WMT) stock worth over $62 Million. Mary Susan Chambers is also the Director of USA Truck Inc and owns about 12,244 shares of USA Truck Inc (USAK) stock worth over $388,257. Details can be seen in Mary Susan Chambers'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 Mary Susan Chambers has not made any transactions after 2019-05-06 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Mary Susan Chambers
Mary Susan Chambers Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Mary Susan Chambers owns 3 companies in total, including USA Truck Inc (USAK) , RiskOn International Inc (ROII) , and Walmart Inc (WMT) .
Click here to see the complete history of Mary Susan Chambers’s form 4 insider trades.
Insider Ownership Summary of Mary Susan Chambers
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
USAK | USA Truck Inc | 2019-05-06 | director |
ROII | RiskOn International Inc | 2018-03-31 | director |
WMT | Walmart Inc | 2014-11-19 | Executive Vice President |
Mary Susan Chambers Latest Holdings Summary
Mary Susan Chambers currently owns a total of 2 stocks. Among these stocks, Mary Susan Chambers owns 632,216 shares of Walmart Inc (WMT) as of November 19, 2014, with a value of $62 Million and a weighting of 99.38%. Mary Susan Chambers also owns 12,244 shares of USA Truck Inc (USAK) as of May 6, 2019, with a value of $388,257 and a weighting of 0.62%.
Latest Holdings of Mary Susan Chambers
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
WMT | Walmart Inc | 2014-11-19 | 632,216 | 98.75 | 62,431,330 |
USAK | USA Truck Inc | 2019-05-06 | 12,244 | 31.71 | 388,257 |
Holding Weightings of Mary Susan Chambers
Mary Susan Chambers Form 4 Trading Tracker
According to the SEC Form 4 filings, Mary Susan Chambers has made a total of 0 transactions in Walmart Inc (WMT) over the past 5 years. The most-recent trade in Walmart Inc is the sale of 71,289 shares on November 19, 2014, which brought Mary Susan Chambers around $2 Million.
According to the SEC Form 4 filings, Mary Susan Chambers has made a total of 0 transactions in USA Truck Inc (USAK) over the past 5 years. The most-recent trade in USA Truck Inc is the acquisition of 1,360 shares on May 6, 2019, which cost Mary Susan Chambers around $19,965.
Insider Trading History of Mary Susan Chambers
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Mary Susan Chambers Trading Performance
GuruFocus tracks the stock performance after each of Mary Susan Chambers's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Mary Susan Chambers is -5.06%. GuruFocus also compares Mary Susan Chambers's trading performance to market benchmark return within the same time period. The performance of stocks bought by Mary Susan Chambers within 3 months outperforms 1 times out of 5 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Mary Susan Chambers's insider trading performs compared to the benchmark.
Performance of Mary Susan Chambers
Mary Susan Chambers Ownership Network
Ownership Network List of Mary Susan Chambers
Ownership Network Relation of Mary Susan Chambers

Mary Susan Chambers Owned Company Details
What does USA Truck Inc do?
Who are the key executives at USA Truck Inc?
Mary Susan Chambers is the director of USA Truck Inc. Other key executives at USA Truck Inc include SVP - Customer Experience & CIO Kimberly K Littlejohn , EVP & Chief Commercial Officer Timothy W Guin , and director & President and CEO James D Reed .
USA Truck Inc (USAK) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of USA Truck Inc (USAK) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of USA Truck Inc (USAK) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
USA Truck Inc (USAK)'s detailed insider trading history can be found in Insider Trading Tracker table.
USA Truck Inc Insider Transactions
Mary Susan Chambers Mailing Address
Above is the net worth, insider trading, and ownership report for Mary Susan Chambers. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Mary Susan Chambers's mailing address is: Bentonville Ar 72716-0215.