Jefferson Gramm - Net Worth and Insider Trading
Jefferson Gramm Net Worth
The estimated net worth of Jefferson Gramm is at least $25 Million dollars as of 2024-12-28. Jefferson Gramm is the Director, 10% Owner of Tandy Leather Factory Inc and owns about 2,861,181 shares of Tandy Leather Factory Inc (TLF) stock worth over $14 Million. Jefferson Gramm is the Director, 10% Owner of Innovative Food Holdings Inc and owns about 6,193,349 shares of Innovative Food Holdings Inc (IVFH) stock worth over $11 Million. Jefferson Gramm is also the of Rubicon Technology Inc and owns about 131,344 shares of Rubicon Technology Inc (RBCN) stock worth over $228,539. Details can be seen in Jefferson Gramm'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 Jefferson Gramm has not made any transactions after 2024-12-04 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Jefferson Gramm
Jefferson Gramm Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Jefferson Gramm owns 8 companies in total, including Rubicon Technology Inc (RBCN) , The Joint Corp (JYNT) , and Tandy Leather Factory Inc (TLF) among others .
Click here to see the complete history of Jefferson Gramm’s form 4 insider trades.
Insider Ownership Summary of Jefferson Gramm
| Ticker | Comapny | Transaction Date | Type of Owner |
|---|---|---|---|
| RBCN | Rubicon Technology Inc | 2022-08-19 | director |
| JYNT | The Joint Corp | 2020-03-10 | 10 percent owner |
| TLF | Tandy Leather Factory Inc | 2019-03-11 | 10 percent owner |
 | | 2016-06-28 | 10 percent owner |
| | 2015-05-14 | director |
| | 2012-05-07 | 10 percent owner |
| | 2012-02-16 | 10 percent owner |
| | 2024-12-04 | director |
Jefferson Gramm Latest Holdings Summary
Jefferson Gramm currently owns a total of 3 stocks. Among these stocks, Jefferson Gramm owns 2,861,181 shares of Tandy Leather Factory Inc (TLF) as of March 11, 2019, with a value of $14 Million and a weighting of 55.31%. Jefferson Gramm owns 6,193,349 shares of Innovative Food Holdings Inc (IVFH) as of December 4, 2024, with a value of $11 Million and a weighting of 43.78%. Jefferson Gramm also owns 131,344 shares of Rubicon Technology Inc (RBCN) as of August 19, 2022, with a value of $228,539 and a weighting of 0.91%.
Latest Holdings of Jefferson Gramm
| Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| TLF | Tandy Leather Factory Inc | 2019-03-11 | 2,861,181 | 4.84 | 13,848,116 |
| IVFH | Innovative Food Holdings Inc | 2024-12-04 | 6,193,349 | 1.77 | 10,962,228 |
| RBCN | Rubicon Technology Inc | 2022-08-19 | 131,344 | 1.74 | 228,539 |
Holding Weightings of Jefferson Gramm
Jefferson Gramm Form 4 Trading Tracker
According to the SEC Form 4 filings, Jefferson Gramm has made a total of 0 transactions in Tandy Leather Factory Inc (TLF) over the past 5 years. The most-recent trade in Tandy Leather Factory Inc is the acquisition of 1,329 shares on March 11, 2019, which cost Jefferson Gramm around $7,323.
According to the SEC Form 4 filings, Jefferson Gramm has made a total of 4 transactions in Innovative Food Holdings Inc (IVFH) over the past 5 years, including 4 buys and 0 sells. The most-recent trade in Innovative Food Holdings Inc is the acquisition of 1,250,000 shares on December 4, 2024, which cost Jefferson Gramm around $2 Million.
According to the SEC Form 4 filings, Jefferson Gramm has made a total of 1 transactions in Rubicon Technology Inc (RBCN) over the past 5 years, including 0 buys and 1 sells. The most-recent trade in Rubicon Technology Inc is the sale of 132,992 shares on August 19, 2022, which brought Jefferson Gramm around $3 Million.
Insider Trading History of Jefferson Gramm
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Jefferson Gramm Trading Performance
GuruFocus tracks the stock performance after each of Jefferson Gramm's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Jefferson Gramm is 15.02%. GuruFocus also compares Jefferson Gramm's trading performance to market benchmark return within the same time period. The performance of stocks bought by Jefferson Gramm within 3 months outperforms 3 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 Jefferson Gramm's insider trading performs compared to the benchmark.
Performance of Jefferson Gramm
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | 6.12 | | | | | |
| Relative Return to S&P 500(%) | 4.93 | | | | | |
Jefferson Gramm Ownership Network
Jefferson Gramm Owned Company Details
What does Rubicon Technology Inc do?
Who are the key executives at Rubicon Technology Inc?
Jefferson Gramm is the director of Rubicon Technology Inc. Other key executives at Rubicon Technology Inc include director & 10 percent owner Darren Clay Seirer , 10 percent owner Janel Corp , and 10 percent owner Dominique Schulte .
Rubicon Technology Inc (RBCN) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of Rubicon Technology Inc (RBCN) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Rubicon Technology Inc (RBCN) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
Rubicon Technology Inc (RBCN)'s detailed insider trading history can be found in Insider Trading Tracker table.
Rubicon Technology Inc Insider Transactions
Jefferson Gramm Mailing Address
Above is the net worth, insider trading, and ownership report for Jefferson Gramm. You might contact Jefferson Gramm via mailing address: C/o Bandera Partners Llc, 50 Broad Street, Suite 1820, New York Ny 10004.
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