Mark J Silverman - Net Worth and Insider Trading
Mark J Silverman Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Mark J Silverman owns 1 companies in total, including GT Biopharma Inc (GTBP) .
Click here to see the complete history of Mark J Silverman’s form 4 insider trades.
Insider Ownership Summary of Mark J Silverman
| Ticker | Comapny | Transaction Date | Type of Owner |
|---|---|---|---|
| GTBP | GT Biopharma Inc | 2017-09-01 | 10 percent owner |
Mark J Silverman Trading Performance
Mark J Silverman Ownership Network
Mark J Silverman Owned Company Details
What does GT Biopharma Inc do?
Who are the key executives at GT Biopharma Inc?
Mark J Silverman is the 10 percent owner of GT Biopharma Inc. Other key executives at GT Biopharma Inc include director & Exec. Chair. and Interim CEO Michael Martin Breen , CFO & Secretary Manu Ohri , and Pres. of R&D & CMO Gregory Berk .
GT Biopharma Inc (GTBP) Insider Trades Summary
Over the past 18 months, Mark J Silverman made no insider transaction in GT Biopharma Inc (GTBP). Other recent insider transactions involving GT Biopharma Inc (GTBP) include a net purchase of 50,000 shares made by Manu Ohri , and a net purchase of 50,000 shares made by Michael Martin Breen .
In summary, during the past 3 months, insiders sold 0 shares of GT Biopharma Inc (GTBP) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of GT Biopharma Inc (GTBP) were sold and 3,333 shares were bought by its insiders, resulting in a net purchase of 3,333 shares.
GT Biopharma Inc (GTBP)'s detailed insider trading history can be found in Insider Trading Tracker table.
GT Biopharma Inc Insider Transactions
Mark J Silverman Mailing Address
Above is the net worth, insider trading, and ownership report for Mark J Silverman. You might contact Mark J Silverman via mailing address: 224 22nd St., Santa Monica Ca 90402.
We'd love to learn more about your experiences on GuruFocus.com and how we can improve!
Take Survey
