Steven D Rubin - Net Worth and Insider Trading
Steven D Rubin Net Worth
The estimated net worth of Steven D Rubin is at least $15 Million dollars as of 2025-07-21. Steven D Rubin is the Executive VP-Administration of OPKO Health Inc and owns about 6,187,732 shares of OPKO Health Inc (OPK) stock worth over $8 Million. Steven D Rubin is the Director of Red Violet Inc and owns about 141,138 shares of Red Violet Inc (RDVT) stock worth over $6 Million. Steven D Rubin is also the Director of Niagen Bioscience Inc and owns about 7,000 shares of Niagen Bioscience Inc (NAGE) stock worth over $71,155. Besides these, Steven D Rubin also holds Non-Invasive Monitoring Systems Inc (NIMU) , BioCardia Inc (BCDA) . Details can be seen in Steven D Rubin'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 Steven D Rubin has not made any transactions after 2025-03-19 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Steven D Rubin
Steven D Rubin Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Steven D Rubin owns 11 companies in total, including OPKO Health Inc (OPK) , Cocrystal Pharma Inc (COCP) , and Niagen Bioscience Inc (NAGE) among others .
Click here to see the complete history of Steven D Rubin’s form 4 insider trades.
Insider Ownership Summary of Steven D Rubin
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| OPK | OPKO Health Inc | 2024-01-05 | director |
| COCP | Cocrystal Pharma Inc | 2014-03-17 | director |
| NAGE | Niagen Bioscience Inc | 2023-05-25 | director |
 | | 2022-06-15 | director |
| | 2025-03-19 | director |
| | 2019-10-08 | director |
| | 2016-12-31 | director |
| | 2010-01-11 | director |
| | 2008-09-19 | director |
| | 2009-02-11 | director |
| | 2012-02-28 | director |
Steven D Rubin Latest Holdings Summary
Steven D Rubin currently owns a total of 5 stocks. Among these stocks, Steven D Rubin owns 6,187,732 shares of OPKO Health Inc (OPK) as of January 5, 2024, with a value of $8 Million and a weighting of 56.3%. Steven D Rubin owns 141,138 shares of Red Violet Inc (RDVT) as of March 19, 2025, with a value of $6 Million and a weighting of 43.22%. Steven D Rubin also owns 7,000 shares of Niagen Bioscience Inc (NAGE) as of May 25, 2023, with a value of $71,155 and a weighting of 0.48%. The other 2 stocks Non-Invasive Monitoring Systems Inc (NIMU) , BioCardia Inc (BCDA) have a combined weighting of 0% among all his current holdings.
Latest Holdings of Steven D Rubin
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| OPK | OPKO Health Inc | 2024-01-05 | 6,187,732 | 1.35 | 8,353,438 |
| RDVT | Red Violet Inc | 2025-03-19 | 141,138 | 45.43 | 6,411,899 |
| NAGE | Niagen Bioscience Inc | 2023-05-25 | 7,000 | 10.17 | 71,155 |
| NIMU | Non-Invasive Monitoring Systems Inc | 2012-02-28 | 100,000 | 0.00 | 410 |
| BCDA | BioCardia Inc | 2008-09-19 | 63 | 2.23 | 140 |
Holding Weightings of Steven D Rubin
Steven D Rubin Form 4 Trading Tracker
According to the SEC Form 4 filings, Steven D Rubin has made a total of 3 transactions in OPKO Health Inc (OPK) over the past 5 years, including 3 buys and 0 sells. The most-recent trade in OPKO Health Inc is the acquisition of 10,000 shares on January 5, 2024, which cost Steven D Rubin around $8,700.
According to the SEC Form 4 filings, Steven D Rubin has made a total of 1 transactions in Red Violet Inc (RDVT) over the past 5 years, including 0 buys and 1 sells. The most-recent trade in Red Violet Inc is the sale of 10,000 shares on March 19, 2025, which brought Steven D Rubin around $389,300.
According to the SEC Form 4 filings, Steven D Rubin has made a total of 1 transactions in Niagen Bioscience Inc (NAGE) over the past 5 years, including 1 buys and 0 sells. The most-recent trade in Niagen Bioscience Inc is the acquisition of 7,000 shares on May 25, 2023, which cost Steven D Rubin around $10,220.
More details on Steven D Rubin's insider transactions can be found in the Insider Trading History of Steven D Rubin table.Insider Trading History of Steven D Rubin
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Steven D Rubin Trading Performance
GuruFocus tracks the stock performance after each of Steven D Rubin's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Steven D Rubin is 0.27%. GuruFocus also compares Steven D Rubin's trading performance to market benchmark return within the same time period. The performance of stocks bought by Steven D Rubin within 3 months outperforms 5 times out of 13 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Steven D Rubin's insider trading performs compared to the benchmark.
Performance of Steven D Rubin
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | 2.76 | | | | | |
| Relative Return to S&P 500(%) | 1.06 | | | | | |
Steven D Rubin Ownership Network
Ownership Network List of Steven D Rubin
Ownership Network Relation of Steven D Rubin
Steven D Rubin Owned Company Details
What does OPKO Health Inc do?
Who are the key executives at OPKO Health Inc?
Steven D Rubin is the director of OPKO Health Inc. Other key executives at OPKO Health Inc include 10 percent owner Frost Phillip Md Et Al , director & Chief Innovation Officer Gary J. Nabel , and director & Vice Chairman and President Elias A. Zerhouni .
OPKO Health Inc (OPK) Insider Trades Summary
Over the past 18 months, Steven D Rubin made no insider transaction in OPKO Health Inc (OPK). Other recent insider transactions involving OPKO Health Inc (OPK) include a net purchase of 8,413,406 shares made by Frost Phillip Md Et Al , and a net purchase of 30,000 shares made by Richard M Krasno .
In summary, during the past 3 months, insiders sold 0 shares of OPKO Health Inc (OPK) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of OPKO Health Inc (OPK) were sold and 8,443,406 shares were bought by its insiders, resulting in a net purchase of 8,443,406 shares.
OPKO Health Inc (OPK)'s detailed insider trading history can be found in Insider Trading Tracker table.
OPKO Health Inc Insider Transactions
Steven D Rubin Mailing Address
Above is the net worth, insider trading, and ownership report for Steven D Rubin. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Steven D Rubin's mailing address is: Miami Fl 33137.
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