Peter Londa - Net Worth and Insider Trading
Peter Londa Net Worth
The estimated net worth of Peter Londa is at least $5 Million dollars as of 2025-07-25. Peter Londa is the Director, Senior Officer of Tantalus Systems Holding Inc and owns about 1,570,566 shares of Tantalus Systems Holding Inc (TSX:GRID) stock worth over $5 Million. Details can be seen in Peter Londa'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 Peter Londa 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 Peter Londa
Peter Londa Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Peter Londa owns 1 companies in total, including Tantalus Systems Holding Inc (TSX:GRID) .
Click here to see the complete history of Peter Londa’s form 4 insider trades.
Insider Ownership Summary of Peter Londa
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
TSX:GRID | Tantalus Systems Holding Inc | 2025-03-31 | Director & Senior Officer |
Peter Londa Latest Holdings Summary
Peter Londa currently owns a total of 1 stock. Peter Londa owns 1,570,566 shares of Tantalus Systems Holding Inc (TSX:GRID) as of March 31, 2025, with a value of $5 Million.
Latest Holdings of Peter Londa
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
TSX:GRID | Tantalus Systems Holding Inc | 2025-03-31 | 1,570,566 | 3.24 | 5,088,634 |
Holding Weightings of Peter Londa
Peter Londa Form 4 Trading Tracker
According to the SEC Form 4 filings, Peter Londa has made a total of 19 transactions in Tantalus Systems Holding Inc (TSX:GRID) over the past 5 years, including 19 buys and 0 sells. The most-recent trade in Tantalus Systems Holding Inc is the acquisition of 10,000 shares on March 31, 2025, which cost Peter Londa around $20,225.
Insider Trading History of Peter Londa
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Peter Londa Trading Performance
GuruFocus tracks the stock performance after each of Peter Londa's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Peter Londa is -5.07%. GuruFocus also compares Peter Londa's trading performance to market benchmark return within the same time period. The performance of stocks bought by Peter Londa within 3 months outperforms 4 times out of 19 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Peter Londa's insider trading performs compared to the benchmark.
Peter Londa Ownership Network
Ownership Network List of Peter Londa
Ownership Network Relation of Peter Londa

Peter Londa Owned Company Details
What does Tantalus Systems Holding Inc do?
Who are the key executives at Tantalus Systems Holding Inc?
Peter Londa is the Director & Senior Officer of Tantalus Systems Holding Inc. Other key executives at Tantalus Systems Holding Inc include Senior Officer Azim Lalani , Senior Officer George Reznik , and Senior Officer Michael Joseph Julian .
Tantalus Systems Holding Inc (TSX:GRID) Insider Trades Summary
Over the past 18 months, Peter Londa made 2 insider transaction in Tantalus Systems Holding Inc (TSX:GRID) with a net purchase of 17,500. Other recent insider transactions involving Tantalus Systems Holding Inc (TSX:GRID) include a net purchase of 35,000 shares made by Thomas Craig Liston , 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
Peter Londa Mailing Address
Above is the net worth, insider trading, and ownership report for Peter Londa. Currently GuruFocus does not have mailing address information for Peter Londa.