Mark Robert Tobin - Net Worth and Insider Trading

Mark Robert Tobin Net Worth

The estimated net worth of Mark Robert Tobin is at least $584,825 dollars as of 2025-07-23. Mark Robert Tobin is the Director of Lightbridge Corp and owns about 44,038 shares of Lightbridge Corp (LTBR) stock worth over $584,825. Details can be seen in Mark Robert Tobin'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 Robert Tobin has not made any transactions after 2025-06-02 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 Robert Tobin

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Mark Robert Tobin Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Mark Robert Tobin owns 2 companies in total, including Innovation Pharmaceuticals Inc (IPIX) , and Lightbridge Corp (LTBR) .

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

Insider Ownership Summary of Mark Robert Tobin

Ticker Company Transaction Date Type of Owner
IPIX Innovation Pharmaceuticals Inc 2015-04-24 director
LTBR Lightbridge Corp 2025-06-02 director

Mark Robert Tobin Latest Holdings Summary

Mark Robert Tobin currently owns a total of 1 stock. Mark Robert Tobin owns 44,038 shares of Lightbridge Corp (LTBR) as of June 2, 2025, with a value of $584,825.

Latest Holdings of Mark Robert Tobin

Ticker Company Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
LTBR Lightbridge Corp 2025-06-02 44,038 13.28 584,825

Holding Weightings of Mark Robert Tobin


Mark Robert Tobin Form 4 Trading Tracker

According to the SEC Form 4 filings, Mark Robert Tobin has made a total of 3 transactions in Lightbridge Corp (LTBR) over the past 5 years, including 0 buys and 3 sells. The most-recent trade in Lightbridge Corp is the sale of 3,000 shares on June 2, 2025, which brought Mark Robert Tobin around $46,260.

Insider Trading History of Mark Robert Tobin

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 Robert Tobin Trading Performance

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

Mark Robert Tobin Ownership Network

Ownership Network List of Mark Robert Tobin

No Data

Ownership Network Relation of Mark Robert Tobin

Insider Network Chart


Mark Robert Tobin Owned Company Details

What does Innovation Pharmaceuticals Inc do?

Who are the key executives at Innovation Pharmaceuticals Inc?

Mark Robert Tobin is the director of Innovation Pharmaceuticals Inc. Other key executives at Innovation Pharmaceuticals Inc include Pres. & Chief Medical Officer Arthur Peter Bertolino , Vice President Jane A. Harness , and director & 10 percent owner & Chief Financial Officer Leo Ehrlich .

Innovation Pharmaceuticals Inc (IPIX) Insider Trades Summary

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

Innovation Pharmaceuticals Inc (IPIX)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Innovation Pharmaceuticals Inc Insider Transactions

No Available Data

Mark Robert Tobin Mailing Address

Above is the net worth, insider trading, and ownership report for Mark Robert Tobin. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Mark Robert Tobin's mailing address is: Reston Va 20190.