Mark S Leventhal - Net Worth and Insider Trading

Mark S Leventhal Net Worth

The estimated net worth of Mark S Leventhal is at least $2 Million dollars as of 2024-11-05. Mark S Leventhal is the Director of ProPhase Labs Inc and owns about 881,980 shares of ProPhase Labs Inc (PRPH) stock worth over $2 Million. Details can be seen in Mark S Leventhal'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 S Leventhal has not made any transactions after 2015-11-30 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

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Transaction Summary of Mark S Leventhal

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Mark S Leventhal Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Mark S Leventhal owns 1 companies in total, including ProPhase Labs Inc (PRPH) .

Click here to see the complete history of Mark S Leventhal’s form 4 insider trades.

Insider Ownership Summary of Mark S Leventhal

Ticker Comapny Transaction Date Type of Owner
PRPH ProPhase Labs Inc 2015-11-30 10 percent owner

Mark S Leventhal Latest Holdings Summary

Mark S Leventhal currently owns a total of 1 stock. Mark S Leventhal owns 881,980 shares of ProPhase Labs Inc (PRPH) as of November 30, 2015, with a value of $2 Million.

Latest Holdings of Mark S Leventhal

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
PRPH ProPhase Labs Inc 2015-11-30 881,980 2.16 1,900,667

Holding Weightings of Mark S Leventhal


Mark S Leventhal Form 4 Trading Tracker

According to the SEC Form 4 filings, Mark S Leventhal has made a total of 0 transactions in ProPhase Labs Inc (PRPH) over the past 5 years. The most-recent trade in ProPhase Labs Inc is the acquisition of 14,248 shares on November 30, 2015, which cost Mark S Leventhal around $22,084.

Insider Trading History of Mark S Leventhal

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.
Total 0
  • 1
Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

Mark S Leventhal Trading Performance

GuruFocus tracks the stock performance after each of Mark S Leventhal's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Mark S Leventhal is -5.9%. GuruFocus also compares Mark S Leventhal's trading performance to market benchmark return within the same time period. The performance of stocks bought by Mark S Leventhal within 3 months outperforms 0 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 Mark S Leventhal's insider trading performs compared to the benchmark.

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

Performance of Mark S Leventhal

Average Return

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Average return per transaction

Outperforming Transactions

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4 out of 4 outperforming transactions.
Each transaction is measured over a period and compared to .
1 Month 3 Months 6 Months 1 Year 2 Years 3 Years
Return(%) -3.68 LIMIT LIMIT LIMIT LIMIT LIMIT
Relative Return to S&P 500(%) -3.16 LIMIT LIMIT LIMIT LIMIT LIMIT

Mark S Leventhal Ownership Network

Ownership Network List of Mark S Leventhal

No Data

Ownership Network Relation of Mark S Leventhal

Insider Network Chart

Mark S Leventhal Owned Company Details

What does ProPhase Labs Inc do?

Who are the key executives at ProPhase Labs Inc?

Mark S Leventhal is the 10 percent owner of ProPhase Labs Inc. Other key executives at ProPhase Labs Inc include Controller Morse Robert A. Jr. , Chief Financial Officer Billy Joe White , and 10 percent owner Louis Md Gleckel .

ProPhase Labs Inc (PRPH) Insider Trades Summary

In summary, during the past 3 months, insiders sold 0 shares of ProPhase Labs Inc (PRPH) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of ProPhase Labs Inc (PRPH) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.

ProPhase Labs Inc (PRPH)'s detailed insider trading history can be found in Insider Trading Tracker table.

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ProPhase Labs Inc Insider Transactions

No Available Data

Mark S Leventhal Mailing Address

Above is the net worth, insider trading, and ownership report for Mark S Leventhal. You might contact Mark S Leventhal via mailing address: The Beacon Companies, 50 Federal Street, Boston Ma 02468.