Paul J Isaac - Net Worth and Insider Trading
Paul J Isaac Net Worth
The estimated net worth of Paul J Isaac is at least $14 Million dollars as of 2025-07-24. Paul J Isaac is the Director, 10% Owner of Sonida Senior Living Inc and owns about 301,396 shares of Sonida Senior Living Inc (SNDA) stock worth over $8 Million. Paul J Isaac is also the Director of Stereotaxis Inc and owns about 2,853,856 shares of Stereotaxis Inc (STXS) stock worth over $7 Million. Details can be seen in Paul J Isaac'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 Paul J Isaac has not made any transactions after 2025-03-10 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Paul J Isaac
Paul J Isaac Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Paul J Isaac owns 3 companies in total, including Stereotaxis Inc (STXS) , Sonida Senior Living Inc (SNDA) , and Carbon Energy Corp (CRBO) .
Click here to see the complete history of Paul J Isaac’s form 4 insider trades.
Insider Ownership Summary of Paul J Isaac
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
STXS | Stereotaxis Inc | 2025-03-10 | 10 percent owner |
SNDA | Sonida Senior Living Inc | 2018-03-07 | director |
CRBO | Carbon Energy Corp | 2011-06-27 | 10 percent owner |
Paul J Isaac Latest Holdings Summary
Paul J Isaac currently owns a total of 2 stocks. Among these stocks, Paul J Isaac owns 301,396 shares of Sonida Senior Living Inc (SNDA) as of March 7, 2018, with a value of $8 Million and a weighting of 53.44%. Paul J Isaac also owns 2,853,856 shares of Stereotaxis Inc (STXS) as of March 10, 2025, with a value of $7 Million and a weighting of 46.56%.
Latest Holdings of Paul J Isaac
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
SNDA | Sonida Senior Living Inc | 2018-03-07 | 301,396 | 24.89 | 7,500,239 |
STXS | Stereotaxis Inc | 2025-03-10 | 2,853,856 | 2.29 | 6,535,330 |
Holding Weightings of Paul J Isaac
Paul J Isaac Form 4 Trading Tracker
According to the SEC Form 4 filings, Paul J Isaac has made a total of 0 transactions in Sonida Senior Living Inc (SNDA) over the past 5 years. The most-recent trade in Sonida Senior Living Inc is the acquisition of 1,333 shares on March 7, 2018, which cost Paul J Isaac around $79,400.
According to the SEC Form 4 filings, Paul J Isaac has made a total of 25 transactions in Stereotaxis Inc (STXS) over the past 5 years, including 23 buys and 2 sells. The most-recent trade in Stereotaxis Inc is the acquisition of 38,000 shares on March 10, 2025, which cost Paul J Isaac around $68,780.
Insider Trading History of Paul J Isaac
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Paul J Isaac Trading Performance
GuruFocus tracks the stock performance after each of Paul J Isaac's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Paul J Isaac is 21.34%. GuruFocus also compares Paul J Isaac's trading performance to market benchmark return within the same time period. The performance of stocks bought by Paul J Isaac within 3 months outperforms 14 times out of 24 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Paul J Isaac's insider trading performs compared to the benchmark.
Paul J Isaac Ownership Network
Ownership Network List of Paul J Isaac
Ownership Network Relation of Paul J Isaac

Paul J Isaac Owned Company Details
What does Stereotaxis Inc do?
Who are the key executives at Stereotaxis Inc?
Paul J Isaac is the 10 percent owner of Stereotaxis Inc. Other key executives at Stereotaxis Inc include Chief Financial Officer Kimberly R. Peery , Chief Legal Officer & Secretar Kevin M. Barry , and 10 percent owner Dafna Capital Management Llc .
Stereotaxis Inc (STXS) Insider Trades Summary
Over the past 18 months, Paul J Isaac made 7 insider transaction in Stereotaxis Inc (STXS) with a net purchase of 89,163.
In summary, during the past 3 months, insiders sold 0 shares of Stereotaxis Inc (STXS) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Stereotaxis Inc (STXS) were sold and 89,163 shares were bought by its insiders, resulting in a net purchase of 89,163 shares.
Stereotaxis Inc (STXS)'s detailed insider trading history can be found in Insider Trading Tracker table.
Stereotaxis Inc Insider Transactions
Paul J Isaac Mailing Address
Above is the net worth, insider trading, and ownership report for Paul J Isaac. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Paul J Isaac's mailing address is: New York Ny 10036.