Frank Markantonis - Net Worth and Insider Trading
Frank Markantonis Net Worth
The estimated net worth of Frank Markantonis is at least $247,532 dollars as of 2025-05-07. Frank Markantonis is the Director of Luby's Inc and owns about 139,063 shares of Luby's Inc (LUB) stock worth over $247,532. Details can be seen in Frank Markantonis'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 Frank Markantonis has not made any transactions after 2017-06-01 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Frank Markantonis
Frank Markantonis Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Frank Markantonis owns 1 companies in total, including Luby's Inc (LUB) .
Click here to see the complete history of Frank Markantonis’s form 4 insider trades.
Insider Ownership Summary of Frank Markantonis
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
LUB | Luby's Inc | 2017-06-01 | director |
Frank Markantonis Latest Holdings Summary
Frank Markantonis currently owns a total of 1 stock. Frank Markantonis owns 139,063 shares of Luby's Inc (LUB) as of June 1, 2017, with a value of $247,532.
Latest Holdings of Frank Markantonis
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
LUB | Luby's Inc | 2017-06-01 | 139,063 | 1.78 | 247,532 |
Holding Weightings of Frank Markantonis
Frank Markantonis Form 4 Trading Tracker
According to the SEC Form 4 filings, Frank Markantonis has made a total of 0 transactions in Luby's Inc (LUB) over the past 5 years. The most-recent trade in Luby's Inc is the acquisition of 6,000 shares on June 1, 2017, which cost Frank Markantonis around $16,080.
Insider Trading History of Frank Markantonis
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Frank Markantonis Trading Performance
GuruFocus tracks the stock performance after each of Frank Markantonis's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Frank Markantonis is -3.41%. GuruFocus also compares Frank Markantonis's trading performance to market benchmark return within the same time period. The performance of stocks bought by Frank Markantonis within 3 months outperforms 1 times out of 4 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Frank Markantonis's insider trading performs compared to the benchmark.
Performance of Frank Markantonis
Frank Markantonis Ownership Network
Ownership Network List of Frank Markantonis
Ownership Network Relation of Frank Markantonis

Frank Markantonis Owned Company Details
What does Luby's Inc do?
Who are the key executives at Luby's Inc?
Frank Markantonis is the director of Luby's Inc. Other key executives at Luby's Inc include Chief Acct Officer &Controller Philip Rider , Chief Financial Officer Steven Goodweather , and Chief Operating Officer Benjamin T Coutee .
Luby's Inc (LUB) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of Luby's Inc (LUB) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Luby's Inc (LUB) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
Luby's Inc (LUB)'s detailed insider trading history can be found in Insider Trading Tracker table.
Luby's Inc Insider Transactions
Frank Markantonis Mailing Address
Above is the net worth, insider trading, and ownership report for Frank Markantonis. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Frank Markantonis's mailing address is: P.o. Box 33069 San Antonio Tx 78265.