John M Siebert - Net Worth and Insider Trading
John M Siebert Net Worth
The estimated net worth of John M Siebert is at least $445,165 dollars as of 2024-04-26. John M Siebert is the Director of Supernus Pharmaceuticals Inc and owns about 15,188 shares of Supernus Pharmaceuticals Inc (SUPN) stock worth over $445,160. John M Siebert is also the Director of Aradigm Corp and owns about 100 shares of Aradigm Corp (ARDMQ) stock worth over $5. Details can be seen in John M Siebert's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that John M Siebert has not made any transactions after 2013-03-21 and currently still holds the listed stock(s).
Transaction Summary of John M Siebert
John M Siebert Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, John M Siebert owns 2 companies in total, including Supernus Pharmaceuticals Inc (SUPN) , and Aradigm Corp (ARDMQ) .
Click here to see the complete history of John M Siebert’s form 4 insider trades.
Insider Ownership Summary of John M Siebert
| Ticker | Comapny | Transaction Date | Type of Owner |
|---|---|---|---|
| SUPN | Supernus Pharmaceuticals Inc | 2013-12-12 | director |
| ARDMQ | Aradigm Corp | 2018-03-22 | director & Interim Principal Exec Ofcr |
John M Siebert Latest Holdings Summary
John M Siebert currently owns a total of 2 stocks. Among these stocks, John M Siebert owns 15,188 shares of Supernus Pharmaceuticals Inc (SUPN) as of March 21, 2013, with a value of $445,160 and a weighting of 100%. John M Siebert also owns 100 shares of Aradigm Corp (ARDMQ) as of November 3, 2006, with a value of $5 and a weighting of 0%.
Latest Holdings of John M Siebert
| Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| SUPN | Supernus Pharmaceuticals Inc | 2013-03-21 | 15,188 | 29.31 | 445,160 |
| ARDMQ | Aradigm Corp | 2006-11-03 | 100 | 0.05 | 5 |
Holding Weightings of John M Siebert
John M Siebert Form 4 Trading Tracker
According to the SEC Form 4 filings, John M Siebert has made a total of 0 transactions in Supernus Pharmaceuticals Inc (SUPN) over the past 5 years. The most-recent trade in Supernus Pharmaceuticals Inc is the acquisition of 3,000 shares on March 21, 2013, which cost John M Siebert around $16,500.
According to the SEC Form 4 filings, John M Siebert has made a total of 0 transactions in Aradigm Corp (ARDMQ) over the past 5 years. The most-recent trade in Aradigm Corp is the sale of 0 shares on November 3, 2006, which brought John M Siebert around $0.
Insider Trading History of John M Siebert
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John M Siebert Trading Performance
GuruFocus tracks the stock performance after each of John M Siebert's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by John M Siebert is 36.26%. GuruFocus also compares John M Siebert's trading performance to market benchmark return within the same time period. The performance of stocks bought by John M Siebert within 3 months outperforms 2 times out of 3 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how John M Siebert's insider trading performs compared to the benchmark.
Performance of John M Siebert
Average Return
13.67%
Outperforming Transactions
33%
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | -9.71 | 36.26 | 35.62 | 13.67 | 21.72 | 30.53 |
| Relative Return to S&P 500(%) | -9.11 | 31.92 | 25.67 | -8.36 | 3.25 | 17.33 |
John M Siebert Ownership Network
Ownership Network List of John M Siebert
Ownership Network Relation of John M Siebert
John M Siebert Owned Company Details
What does Supernus Pharmaceuticals Inc do?
Who are the key executives at Supernus Pharmaceuticals Inc?
John M Siebert is the director of Supernus Pharmaceuticals Inc. Other key executives at Supernus Pharmaceuticals Inc include Sr. VP of IP & CSO Padmanabh P. Bhatt , Sr. V.P. & Regulatory Affairs Tami Tillotson Martin , and Sr VP & Quality & GMP Oper. & IT Frank Mottola .
Supernus Pharmaceuticals Inc (SUPN) Insider Trades Summary
Over the past 18 months, John M Siebert made no insider transaction in Supernus Pharmaceuticals Inc (SUPN). Other recent insider transactions involving Supernus Pharmaceuticals Inc (SUPN) include a net sale of 116,005 shares made by Padmanabh P. Bhatt , a net sale of 76,390 shares made by Jack A. Khattar , and a net sale of 21,235 shares made by Tami Tillotson Martin .
In summary, during the past 3 months, insiders sold 98,505 shares of Supernus Pharmaceuticals Inc (SUPN) in total and bought 0 shares, with a net sale of 98,505 shares. During the past 18 months, 231,113 shares of Supernus Pharmaceuticals Inc (SUPN) were sold and 0 shares were bought by its insiders, resulting in a net sale of 231,113 shares.
Supernus Pharmaceuticals Inc (SUPN)'s detailed insider trading history can be found in Insider Trading Tracker table.
Supernus Pharmaceuticals Inc Insider Transactions
John M Siebert Mailing Address
Above is the net worth, insider trading, and ownership report for John M Siebert. You might contact John M Siebert via mailing address: 1000 Valley View Road, Eden Prairia Mn 65344.
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