Roland Michael Vachris - Net Worth and Insider Trading
Roland Michael Vachris Net Worth
The estimated net worth of Roland Michael Vachris is at least $40 Million dollars as of 2025-04-29. Roland Michael Vachris is the President and CEO of Costco Wholesale Corp and owns about 41,077 shares of Costco Wholesale Corp (COST) stock worth over $40 Million. Details can be seen in Roland Michael Vachris'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 Roland Michael Vachris has not made any transactions after 2025-03-11 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Roland Michael Vachris
Roland Michael Vachris Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Roland Michael Vachris owns 1 companies in total, including Costco Wholesale Corp (COST) .
Click here to see the complete history of Roland Michael Vachris’s form 4 insider trades.
Insider Ownership Summary of Roland Michael Vachris
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
COST | Costco Wholesale Corp | 2025-03-11 | Executive VP |
Roland Michael Vachris Latest Holdings Summary
Roland Michael Vachris currently owns a total of 1 stock. Roland Michael Vachris owns 41,077 shares of Costco Wholesale Corp (COST) as of March 11, 2025, with a value of $40 Million.
Latest Holdings of Roland Michael Vachris
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
COST | Costco Wholesale Corp | 2025-03-11 | 41,077 | 978.54 | 40,195,488 |
Holding Weightings of Roland Michael Vachris
Roland Michael Vachris Form 4 Trading Tracker
According to the SEC Form 4 filings, Roland Michael Vachris has made a total of 6 transactions in Costco Wholesale Corp (COST) over the past 5 years, including 0 buys and 6 sells. The most-recent trade in Costco Wholesale Corp is the sale of 3,600 shares on March 11, 2025, which brought Roland Michael Vachris around $3 Million.
Insider Trading History of Roland Michael Vachris
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Roland Michael Vachris Trading Performance
Roland Michael Vachris Ownership Network
Ownership Network List of Roland Michael Vachris
Ownership Network Relation of Roland Michael Vachris

Roland Michael Vachris Owned Company Details
What does Costco Wholesale Corp do?
Who are the key executives at Costco Wholesale Corp?
Roland Michael Vachris is the Executive VP of Costco Wholesale Corp. Other key executives at Costco Wholesale Corp include Executive Vice President James C Klauer , Executive Vice President Claudine Adamo , and Executive Vice President Caton Frates .
Costco Wholesale Corp (COST) Insider Trades Summary
Over the past 18 months, Roland Michael Vachris 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
Roland Michael Vachris Mailing Address
Above is the net worth, insider trading, and ownership report for Roland Michael Vachris. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Roland Michael Vachris's mailing address is: Issaquah Wa 98027.