Brett Gellner - Net Worth and Insider Trading
Brett Gellner Net Worth
The estimated net worth of Brett Gellner is at least $647,523 dollars as of 2025-05-01. Brett Gellner is the Director or Senior Officer of Insider or Subsidiar of TransAlta Corp and owns about 52,687 shares of TransAlta Corp (TSX:TA) stock worth over $647,523. Details can be seen in Brett Gellner'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 Brett Gellner has not made any transactions after 2023-03-09 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Brett Gellner
Brett Gellner Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Brett Gellner owns 1 companies in total, including TransAlta Corp (TSX:TA) .
Click here to see the complete history of Brett Gellner’s form 4 insider trades.
Insider Ownership Summary of Brett Gellner
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
TSX:TA | TransAlta Corp | 2023-03-09 | Director or Senior Officer of Insider or Subsidiary (other than in 4,5,6) |
Brett Gellner Latest Holdings Summary
Brett Gellner currently owns a total of 1 stock. Brett Gellner owns 52,687 shares of TransAlta Corp (TSX:TA) as of March 9, 2023, with a value of $647,523.
Latest Holdings of Brett Gellner
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
TSX:TA | TransAlta Corp | 2023-03-09 | 52,687 | 12.29 | 647,523 |
Holding Weightings of Brett Gellner
Brett Gellner Form 4 Trading Tracker
According to the SEC Form 4 filings, Brett Gellner has made a total of 9 transactions in TransAlta Corp (TSX:TA) over the past 5 years, including 2 buys and 7 sells. The most-recent trade in TransAlta Corp is the sale of 79,652 shares on March 9, 2023, which brought Brett Gellner around $915,202.
Insider Trading History of Brett Gellner
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Brett Gellner Trading Performance
GuruFocus tracks the stock performance after each of Brett Gellner's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Brett Gellner is 4.13%. GuruFocus also compares Brett Gellner's trading performance to market benchmark return within the same time period. The performance of stocks bought by Brett Gellner within 3 months outperforms 0 times out of 3 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Brett Gellner's insider trading performs compared to the benchmark.
Performance of Brett Gellner
Brett Gellner Ownership Network
Ownership Network List of Brett Gellner
Ownership Network Relation of Brett Gellner

Brett Gellner Owned Company Details
What does TransAlta Corp do?
Who are the key executives at TransAlta Corp?
Brett Gellner is the Director or Senior Officer of Insider or Subsidiary (other than in 4,5,6) of TransAlta Corp. Other key executives at TransAlta Corp include Senior Officer Kerry Lynn O'Reilly , Senior Officer Joel E. Hunter , and 10% Security Holder Brookfield Corporation .
TransAlta Corp (TSX:TA) Insider Trades Summary
Over the past 18 months, Brett Gellner made no insider transaction in TransAlta Corp (TSX:TA). Other recent insider transactions involving TransAlta Corp (TSX:TA) include a net sale of 186,992 shares made by Jane Nyla Fedoretz , a net sale of 125,018 shares made by Kerry Lynn O'Reilly , and a net sale of 292,102 shares made by John Harry Kousinioris .
In summary, during the past 3 months, insiders sold 5 shares of TransAlta Corp (TSX:TA) in total and bought 45,000 shares, with a net purchase of 44,995 shares. During the past 18 months, 9,319,589 shares of TransAlta Corp (TSX:TA) were sold and 56,383 shares were bought by its insiders, resulting in a net sale of 9,263,206 shares.
TransAlta Corp (TSX:TA)'s detailed insider trading history can be found in Insider Trading Tracker table.
TransAlta Corp Insider Transactions
Brett Gellner Mailing Address
Above is the net worth, insider trading, and ownership report for Brett Gellner. Currently GuruFocus does not have mailing address information for Brett Gellner.