Stephen D Quinn - Net Worth and Insider Trading
Stephen D Quinn Net Worth
The estimated net worth of Stephen D Quinn is at least $19 Million dollars as of 2025-07-19. Stephen D Quinn is the Director of Group 1 Automotive Inc and owns about 31,449 shares of Group 1 Automotive Inc (GPI) stock worth over $13 Million. Stephen D Quinn is also the Director of Zions Bancorp NA and owns about 106,884 shares of Zions Bancorp NA (ZION) stock worth over $6 Million. Details can be seen in Stephen D Quinn'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 D Quinn has not made any transactions after 2016-02-08 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Stephen D Quinn
Stephen D Quinn Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Stephen D Quinn owns 2 companies in total, including Zions Bancorp NA (ZION) , and Group 1 Automotive Inc (GPI) .
Click here to see the complete history of Stephen D Quinn’s form 4 insider trades.
Insider Ownership Summary of Stephen D Quinn
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
ZION | Zions Bancorp NA | 2016-02-08 | director |
GPI | Group 1 Automotive Inc | 2012-05-22 | director |
Stephen D Quinn Latest Holdings Summary
Stephen D Quinn currently owns a total of 2 stocks. Among these stocks, Stephen D Quinn owns 31,449 shares of Group 1 Automotive Inc (GPI) as of May 22, 2012, with a value of $13 Million and a weighting of 68.04%. Stephen D Quinn also owns 106,884 shares of Zions Bancorp NA (ZION) as of February 8, 2016, with a value of $6 Million and a weighting of 31.96%.
Latest Holdings of Stephen D Quinn
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
GPI | Group 1 Automotive Inc | 2012-05-22 | 31,449 | 411.02 | 12,926,168 |
ZION | Zions Bancorp NA | 2016-02-08 | 106,884 | 56.80 | 6,071,011 |
Holding Weightings of Stephen D Quinn
Stephen D Quinn Form 4 Trading Tracker
According to the SEC Form 4 filings, Stephen D Quinn has made a total of 0 transactions in Group 1 Automotive Inc (GPI) over the past 5 years. The most-recent trade in Group 1 Automotive Inc is the sale of 10,000 shares on May 22, 2012, which brought Stephen D Quinn around $523,100.
According to the SEC Form 4 filings, Stephen D Quinn has made a total of 0 transactions in Zions Bancorp NA (ZION) over the past 5 years. The most-recent trade in Zions Bancorp NA is the acquisition of 100,000 shares on February 8, 2016, which cost Stephen D Quinn around $2 Million.
Insider Trading History of Stephen D Quinn
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Stephen D Quinn Trading Performance
GuruFocus tracks the stock performance after each of Stephen D Quinn's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Stephen D Quinn is -20.77%. GuruFocus also compares Stephen D Quinn's trading performance to market benchmark return within the same time period. The performance of stocks bought by Stephen D Quinn within 3 months outperforms 1 times out of 2 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Stephen D Quinn's insider trading performs compared to the benchmark.
Performance of Stephen D Quinn
Stephen D Quinn Ownership Network
Ownership Network List of Stephen D Quinn
Ownership Network Relation of Stephen D Quinn

Stephen D Quinn Owned Company Details
What does Zions Bancorp NA do?
Who are the key executives at Zions Bancorp NA?
Stephen D Quinn is the director of Zions Bancorp NA. Other key executives at Zions Bancorp NA include Controller Robert Ryan Richards , other: Corp Chief Info Officer Jennifer Anne Smith , and Executive Vice President Steven Dan Stephens .
Zions Bancorp NA (ZION) Insider Trades Summary
Over the past 18 months, Stephen D Quinn made no insider transaction in Zions Bancorp NA (ZION). Other recent insider transactions involving Zions Bancorp NA (ZION) include a net sale of 429 shares made by , a net sale of 30,663 shares made by Jennifer Anne Smith , and a net sale of 17,888 shares made by Steven Dan Stephens .
In summary, during the past 3 months, insiders sold 294 shares of Zions Bancorp NA (ZION) in total and bought 0 shares, with a net sale of 294 shares. During the past 18 months, 206,302 shares of Zions Bancorp NA (ZION) were sold and 7,600 shares were bought by its insiders, resulting in a net sale of 198,702 shares.
Zions Bancorp NA (ZION)'s detailed insider trading history can be found in Insider Trading Tracker table.
Zions Bancorp NA Insider Transactions
Stephen D Quinn Mailing Address
Above is the net worth, insider trading, and ownership report for Stephen D Quinn. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Stephen D Quinn's mailing address is: Salt Lake City Ut 84111.