John Calamari - Net Worth and Insider Trading
John Calamari Net Worth
The estimated net worth of John Calamari is at least $570,901 dollars as of 2025-04-30. John Calamari is the Director of Marlin Business Services Corp and owns about 24,304 shares of Marlin Business Services Corp (MRLN) stock worth over $570,901. John Calamari is also the Senior Vice President of Radian Group Inc and owns about 0 shares of Radian Group Inc (RDN) stock worth over $0. Details can be seen in John Calamari'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 John Calamari has not made any transactions after 2013-09-09 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of John Calamari
John Calamari Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, John Calamari owns 2 companies in total, including Marlin Business Services Corp (MRLN) , and Radian Group Inc (RDN) .
Click here to see the complete history of John Calamari’s form 4 insider trades.
Insider Ownership Summary of John Calamari
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
MRLN | Marlin Business Services Corp | 2013-09-09 | director |
RDN | Radian Group Inc | 2007-02-08 | Senior Vice President |
John Calamari Latest Holdings Summary
John Calamari currently owns a total of 2 stocks. Among these stocks, John Calamari owns 24,304 shares of Marlin Business Services Corp (MRLN) as of September 9, 2013, with a value of $570,901 and a weighting of 100%. John Calamari also owns 0 shares of Radian Group Inc (RDN) as of February 8, 2007, with a value of $0 and a weighting of 0%.
Latest Holdings of John Calamari
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
MRLN | Marlin Business Services Corp | 2013-09-09 | 24,304 | 23.49 | 570,901 |
RDN | Radian Group Inc | 2007-02-08 | 0 | 31.62 | 0 |
Holding Weightings of John Calamari
John Calamari Form 4 Trading Tracker
According to the SEC Form 4 filings, John Calamari has made a total of 0 transactions in Marlin Business Services Corp (MRLN) over the past 5 years. The most-recent trade in Marlin Business Services Corp is the sale of 2,784 shares on September 9, 2013, which brought John Calamari around $71,966.
According to the SEC Form 4 filings, John Calamari has made a total of 0 transactions in Radian Group Inc (RDN) over the past 5 years. The most-recent trade in Radian Group Inc is the sale of 14,875 shares on February 8, 2007, which brought John Calamari around $947,538.
Insider Trading History of John Calamari
- 1
John Calamari Trading Performance
GuruFocus tracks the stock performance after each of John Calamari's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by John Calamari is 26.18%. GuruFocus also compares John Calamari's trading performance to market benchmark return within the same time period. The performance of stocks bought by John Calamari 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 John Calamari's insider trading performs compared to the benchmark.
Performance of John Calamari
John Calamari Ownership Network
Ownership Network List of John Calamari
Ownership Network Relation of John Calamari

John Calamari Owned Company Details
What does Marlin Business Services Corp do?
Who are the key executives at Marlin Business Services Corp?
John Calamari is the director of Marlin Business Services Corp. Other key executives at Marlin Business Services Corp include Chief Executive Officer Jeffrey Albert Hilzinger , 10 percent owner Matthew J Sullivan , and SVP and General Counsel Ryan S Melcher .
Marlin Business Services Corp (MRLN) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of Marlin Business Services Corp (MRLN) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Marlin Business Services Corp (MRLN) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
Marlin Business Services Corp (MRLN)'s detailed insider trading history can be found in Insider Trading Tracker table.
Marlin Business Services Corp Insider Transactions
John Calamari Mailing Address
Above is the net worth, insider trading, and ownership report for John Calamari. Currently GuruFocus does not have mailing address information for John Calamari.