Thomas Craig Liston - Net Worth and Insider Trading
Thomas Craig Liston Net Worth
The estimated net worth of Thomas Craig Liston is at least $4 Million dollars as of 2025-07-25. Thomas Craig Liston is the Director of WELL Health Technologies Corp and owns about 614,941 shares of WELL Health Technologies Corp (TSX:WELL) stock worth over $3 Million. Thomas Craig Liston is also the Director of Tantalus Systems Holding Inc and owns about 235,545 shares of Tantalus Systems Holding Inc (TSX:GRID) stock worth over $763,166. Details can be seen in Thomas Craig Liston'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 Thomas Craig Liston has not made any transactions after 2025-03-31 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Thomas Craig Liston
Thomas Craig Liston Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Thomas Craig Liston owns 2 companies in total, including Tantalus Systems Holding Inc (TSX:GRID) , and WELL Health Technologies Corp (TSX:WELL) .
Click here to see the complete history of Thomas Craig Liston’s form 4 insider trades.
Insider Ownership Summary of Thomas Craig Liston
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| TSX:GRID | Tantalus Systems Holding Inc | 2025-03-31 | Director |
| TSX:WELL | WELL Health Technologies Corp | 2023-06-12 | Director |
Thomas Craig Liston Latest Holdings Summary
Thomas Craig Liston currently owns a total of 2 stocks. Among these stocks, Thomas Craig Liston owns 614,941 shares of WELL Health Technologies Corp (TSX:WELL) as of June 12, 2023, with a value of $3 Million and a weighting of 79.11%. Thomas Craig Liston also owns 235,545 shares of Tantalus Systems Holding Inc (TSX:GRID) as of March 31, 2025, with a value of $763,166 and a weighting of 20.89%.
Latest Holdings of Thomas Craig Liston
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| TSX:WELL | WELL Health Technologies Corp | 2023-06-12 | 614,941 | 4.70 | 2,890,223 |
| TSX:GRID | Tantalus Systems Holding Inc | 2025-03-31 | 235,545 | 3.24 | 763,166 |
Holding Weightings of Thomas Craig Liston
Thomas Craig Liston Form 4 Trading Tracker
According to the SEC Form 4 filings, Thomas Craig Liston has made a total of 4 transactions in WELL Health Technologies Corp (TSX:WELL) over the past 5 years, including 0 buys and 4 sells. The most-recent trade in WELL Health Technologies Corp is the sale of 2,047 shares on June 12, 2023, which brought Thomas Craig Liston around $10,482.
According to the SEC Form 4 filings, Thomas Craig Liston has made a total of 9 transactions in Tantalus Systems Holding Inc (TSX:GRID) over the past 5 years, including 9 buys and 0 sells. The most-recent trade in Tantalus Systems Holding Inc is the acquisition of 15,000 shares on March 31, 2025, which cost Thomas Craig Liston around $30,000.
Insider Trading History of Thomas Craig Liston
- 1
Thomas Craig Liston Trading Performance
GuruFocus tracks the stock performance after each of Thomas Craig Liston's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Thomas Craig Liston is 9.08%. GuruFocus also compares Thomas Craig Liston's trading performance to market benchmark return within the same time period. The performance of stocks bought by Thomas Craig Liston within 3 months outperforms 4 times out of 9 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Thomas Craig Liston's insider trading performs compared to the benchmark.
Performance of Thomas Craig Liston
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | 7.62 | | | | | |
| Relative Return to S&P 500(%) | 7.71 | | | | | |
Thomas Craig Liston Ownership Network
Ownership Network List of Thomas Craig Liston
Ownership Network Relation of Thomas Craig Liston
Thomas Craig Liston Owned Company Details
What does Tantalus Systems Holding Inc do?
Who are the key executives at Tantalus Systems Holding Inc?
Thomas Craig Liston is the Director of Tantalus Systems Holding Inc. Other key executives at Tantalus Systems Holding Inc include Director & Senior Officer Peter Londa , Senior Officer Azim Lalani , and Senior Officer George Reznik .
Tantalus Systems Holding Inc (TSX:GRID) Insider Trades Summary
Over the past 18 months, Thomas Craig Liston made 2 insider transaction in Tantalus Systems Holding Inc (TSX:GRID) with a net purchase of 35,000. Other recent insider transactions involving Tantalus Systems Holding Inc (TSX:GRID) include a net purchase of 17,500 shares made by Peter Londa , a net purchase of 4,400 shares made by Laura Mary Formusa , and a net purchase of 2,000 shares made by Azim Lalani .
In summary, during the past 3 months, insiders sold 0 shares of Tantalus Systems Holding Inc (TSX:GRID) in total and bought 6,050 shares, with a net purchase of 6,050 shares. During the past 18 months, 0 shares of Tantalus Systems Holding Inc (TSX:GRID) were sold and 60,550 shares were bought by its insiders, resulting in a net purchase of 60,550 shares.
Tantalus Systems Holding Inc (TSX:GRID)'s detailed insider trading history can be found in Insider Trading Tracker table.
Tantalus Systems Holding Inc Insider Transactions
Thomas Craig Liston Mailing Address
Above is the net worth, insider trading, and ownership report for Thomas Craig Liston. Currently GuruFocus does not have mailing address information for Thomas Craig Liston.
We'd love to learn more about your experiences on GuruFocus.com and how we can improve!
Take Survey
