Stephen Kaufer - Net Worth and Insider Trading
Stephen Kaufer Net Worth
The estimated net worth of Stephen Kaufer is at least $17 Million dollars as of 2025-04-25. Stephen Kaufer is the Director of CarGurus Inc and owns about 309,615 shares of CarGurus Inc (CARG) stock worth over $9 Million. Stephen Kaufer is also the President and CEO of Tripadvisor Inc and owns about 645,435 shares of Tripadvisor Inc (TRIP) stock worth over $8 Million. Details can be seen in Stephen Kaufer'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 Stephen Kaufer has not made any transactions after 2020-03-05 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Stephen Kaufer
Stephen Kaufer Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Stephen Kaufer owns 2 companies in total, including CarGurus Inc (CARG) , and Tripadvisor Inc (TRIP) .
Click here to see the complete history of Stephen Kaufer’s form 4 insider trades.
Insider Ownership Summary of Stephen Kaufer
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
CARG | CarGurus Inc | 2018-11-30 | director |
TRIP | Tripadvisor Inc | 2020-03-05 | director & President and CEO |
Stephen Kaufer Latest Holdings Summary
Stephen Kaufer currently owns a total of 2 stocks. Among these stocks, Stephen Kaufer owns 309,615 shares of CarGurus Inc (CARG) as of November 30, 2018, with a value of $9 Million and a weighting of 51.65%. Stephen Kaufer also owns 645,435 shares of Tripadvisor Inc (TRIP) as of March 5, 2020, with a value of $8 Million and a weighting of 48.35%.
Latest Holdings of Stephen Kaufer
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
CARG | CarGurus Inc | 2018-11-30 | 309,615 | 28.28 | 8,755,912 |
TRIP | Tripadvisor Inc | 2020-03-05 | 645,435 | 12.70 | 8,197,025 |
Holding Weightings of Stephen Kaufer
Stephen Kaufer Form 4 Trading Tracker
According to the SEC Form 4 filings, Stephen Kaufer has made a total of 0 transactions in CarGurus Inc (CARG) over the past 5 years. The most-recent trade in CarGurus Inc is the sale of 60,000 shares on November 30, 2018, which brought Stephen Kaufer around $2 Million.
According to the SEC Form 4 filings, Stephen Kaufer has made a total of 0 transactions in Tripadvisor Inc (TRIP) over the past 5 years. The most-recent trade in Tripadvisor Inc is the acquisition of 44,444 shares on March 5, 2020, which cost Stephen Kaufer around $965,768.
Insider Trading History of Stephen Kaufer
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Stephen Kaufer Trading Performance
GuruFocus tracks the stock performance after each of Stephen Kaufer's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Stephen Kaufer is 17.25%. GuruFocus also compares Stephen Kaufer's trading performance to market benchmark return within the same time period. The performance of stocks bought by Stephen Kaufer within 3 months outperforms 1 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 Stephen Kaufer's insider trading performs compared to the benchmark.
Performance of Stephen Kaufer
Stephen Kaufer Ownership Network
Ownership Network List of Stephen Kaufer
Ownership Network Relation of Stephen Kaufer

Stephen Kaufer Owned Company Details
What does CarGurus Inc do?
Who are the key executives at CarGurus Inc?
Stephen Kaufer is the director of CarGurus Inc. Other key executives at CarGurus Inc include director & 10 percent owner & CEO & President and Chairman Langley Steinert , Chief Operating Officer Samuel Zales , and Chief Marketing Officer Dafna Sarnoff .
CarGurus Inc (CARG) Insider Trades Summary
Over the past 18 months, Stephen Kaufer made no insider transaction in CarGurus Inc (CARG). Other recent insider transactions involving CarGurus Inc (CARG) include a net sale of 486,388 shares made by Samuel Zales , a net sale of 1,039,797 shares made by Langley Steinert , and a net sale of 67,659 shares made by Dafna Sarnoff .
In summary, during the past 3 months, insiders sold 590,662 shares of CarGurus Inc (CARG) in total and bought 0 shares, with a net sale of 590,662 shares. During the past 18 months, 1,734,181 shares of CarGurus Inc (CARG) were sold and 0 shares were bought by its insiders, resulting in a net sale of 1,734,181 shares.
CarGurus Inc (CARG)'s detailed insider trading history can be found in Insider Trading Tracker table.
CarGurus Inc Insider Transactions
Stephen Kaufer Mailing Address
Above is the net worth, insider trading, and ownership report for Stephen Kaufer. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Stephen Kaufer's mailing address is: Newton Ma 02464.