Mark Gruber - Net Worth and Insider Trading
Mark Gruber Net Worth
The estimated net worth of Mark Gruber is at least $185,418 dollars as of 2025-07-24. Mark Gruber is the CIO of ARMOUR Residential REIT Inc and owns about 10,978 shares of ARMOUR Residential REIT Inc (ARR) stock worth over $185,418. Details can be seen in Mark Gruber'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 Mark Gruber has not made any transactions after 2020-06-15 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Mark Gruber
Mark Gruber Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Mark Gruber owns 2 companies in total, including ARMOUR Residential REIT Inc (ARR) , and JAVELIN Mortgage Investment Corp (JMI) .
Click here to see the complete history of Mark Gruber’s form 4 insider trades.
Insider Ownership Summary of Mark Gruber
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| ARR | ARMOUR Residential REIT Inc | 2020-06-15 | Chief Operating Officer |
| JMI | JAVELIN Mortgage Investment Corp | 2016-04-06 | Chief Operating Officer |
Mark Gruber Latest Holdings Summary
Mark Gruber currently owns a total of 1 stock. Mark Gruber owns 10,978 shares of ARMOUR Residential REIT Inc (ARR) as of June 15, 2020, with a value of $185,418.
Latest Holdings of Mark Gruber
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| ARR | ARMOUR Residential REIT Inc | 2020-06-15 | 10,978 | 16.89 | 185,418 |
Holding Weightings of Mark Gruber
Mark Gruber Form 4 Trading Tracker
According to the SEC Form 4 filings, Mark Gruber has made a total of 0 transactions in ARMOUR Residential REIT Inc (ARR) over the past 5 years. The most-recent trade in ARMOUR Residential REIT Inc is the acquisition of 600 shares on June 15, 2020, which cost Mark Gruber around $26,400.
Insider Trading History of Mark Gruber
- 1
Mark Gruber Trading Performance
GuruFocus tracks the stock performance after each of Mark Gruber's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Mark Gruber is 3.02%. GuruFocus also compares Mark Gruber's trading performance to market benchmark return within the same time period. The performance of stocks bought by Mark Gruber within 3 months outperforms 2 times out of 6 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Mark Gruber's insider trading performs compared to the benchmark.
Performance of Mark Gruber
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | 2.37 | | | | | |
| Relative Return to S&P 500(%) | 0.8 | | | | | |
Mark Gruber Ownership Network
Ownership Network List of Mark Gruber
Ownership Network Relation of Mark Gruber
Mark Gruber Owned Company Details
What does ARMOUR Residential REIT Inc do?
Who are the key executives at ARMOUR Residential REIT Inc?
Mark Gruber is the Chief Operating Officer of ARMOUR Residential REIT Inc. Other key executives at ARMOUR Residential REIT Inc include Chief Financial Officer James R Mountain , director & Co-CEO and President Jeffrey J Zimmer , and director & Co-CEO and CIO Scott Ulm .
ARMOUR Residential REIT Inc (ARR) Insider Trades Summary
Over the past 18 months, Mark Gruber made no insider transaction in ARMOUR Residential REIT Inc (ARR). Other recent insider transactions involving ARMOUR Residential REIT Inc (ARR) include a net sale of 0 shares made by Robert C Hain , a net purchase of 10,000 shares made by Daniel C Staton , and a net purchase of 1,000 shares made by .
In summary, during the past 3 months, insiders sold 0 shares of ARMOUR Residential REIT Inc (ARR) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 2,500 shares of ARMOUR Residential REIT Inc (ARR) were sold and 13,500 shares were bought by its insiders, resulting in a net purchase of 11,000 shares.
ARMOUR Residential REIT Inc (ARR)'s detailed insider trading history can be found in Insider Trading Tracker table.
ARMOUR Residential REIT Inc Insider Transactions
Mark Gruber Mailing Address
Above is the net worth, insider trading, and ownership report for Mark Gruber. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Mark Gruber's mailing address is: Vero Beach Fl 32963.
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