James C Klauer - Net Worth and Insider Trading
James C Klauer Net Worth
The estimated net worth of James C Klauer is at least $43 Million dollars as of 2025-04-26. James C Klauer is the Executive Vice President of Costco Wholesale Corp and owns about 44,092 shares of Costco Wholesale Corp (COST) stock worth over $43 Million. Details can be seen in James C Klauer'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 James C Klauer has not made any transactions after 2025-04-17 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of James C Klauer
James C Klauer Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, James C Klauer owns 1 companies in total, including Costco Wholesale Corp (COST) .
Click here to see the complete history of James C Klauer’s form 4 insider trades.
Insider Ownership Summary of James C Klauer
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
COST | Costco Wholesale Corp | 2025-04-17 | Executive Vice President |
James C Klauer Latest Holdings Summary
James C Klauer currently owns a total of 1 stock. James C Klauer owns 44,092 shares of Costco Wholesale Corp (COST) as of April 17, 2025, with a value of $43 Million.
Latest Holdings of James C Klauer
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
COST | Costco Wholesale Corp | 2025-04-17 | 44,092 | 977.16 | 43,084,939 |
Holding Weightings of James C Klauer
James C Klauer Form 4 Trading Tracker
According to the SEC Form 4 filings, James C Klauer has made a total of 5 transactions in Costco Wholesale Corp (COST) over the past 5 years, including 0 buys and 5 sells. The most-recent trade in Costco Wholesale Corp is the sale of 4,000 shares on April 17, 2025, which brought James C Klauer around $4 Million.
Insider Trading History of James C Klauer
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James C Klauer Trading Performance
James C Klauer Ownership Network
Ownership Network List of James C Klauer
Ownership Network Relation of James C Klauer

James C Klauer Owned Company Details
What does Costco Wholesale Corp do?
Who are the key executives at Costco Wholesale Corp?
James C Klauer is the Executive Vice President of Costco Wholesale Corp. Other key executives at Costco Wholesale Corp include Executive Vice President Claudine Adamo , Executive Vice President Caton Frates , and Executive VP Roland Michael Vachris .
Costco Wholesale Corp (COST) Insider Trades Summary
Over the past 18 months, James C Klauer made no insider transaction in Costco Wholesale Corp (COST). Other recent insider transactions involving Costco Wholesale Corp (COST) include a net sale of 5,528 shares made by Richard A Galanti , a net sale of 9,685 shares made by Russell D Miller , and a net sale of 5,800 shares made by Daniel M. Hines .
In summary, during the past 3 months, insiders sold 10,450 shares of Costco Wholesale Corp (COST) in total and bought 0 shares, with a net sale of 10,450 shares. During the past 18 months, 62,319 shares of Costco Wholesale Corp (COST) were sold and 0 shares were bought by its insiders, resulting in a net sale of 62,319 shares.
Costco Wholesale Corp (COST)'s detailed insider trading history can be found in Insider Trading Tracker table.
Costco Wholesale Corp Insider Transactions
James C Klauer Mailing Address
Above is the net worth, insider trading, and ownership report for James C Klauer. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, James C Klauer's mailing address is: Issaquah Wa 98027.