Michael Robert Stone - Net Worth and Insider Trading
Michael Robert Stone Net Worth
The estimated net worth of Michael Robert Stone is at least $40 Million dollars as of 2026-09-10. Michael Robert Stone is the Director of BETA Technologies Inc and owns about 1,970,537 shares of BETA Technologies Inc (BETA) stock worth over $40 Million. Details can be seen in Michael Robert Stone'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 Michael Robert Stone has not made any transactions after 2026-09-02 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Michael Robert Stone
Michael Robert Stone Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Michael Robert Stone owns 1 companies in total, including BETA Technologies Inc (BETA) .
Click here to see the complete history of Michael Robert Stone’s form 4 insider trades.
Insider Ownership Summary of Michael Robert Stone
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| BETA | BETA Technologies Inc | 2026-09-02 | director |
Michael Robert Stone Latest Holdings Summary
Michael Robert Stone currently owns a total of 1 stock. Michael Robert Stone owns 1,970,537 shares of BETA Technologies Inc (BETA) as of September 2, 2026, with a value of $40 Million.
Latest Holdings of Michael Robert Stone
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| BETA | BETA Technologies Inc | 2026-09-02 | 1,970,537 | 20.15 | 39,706,321 |
Holding Weightings of Michael Robert Stone
Michael Robert Stone Form 4 Trading Tracker
According to the SEC Form 4 filings, Michael Robert Stone has made a total of 2 transactions in BETA Technologies Inc (BETA) over the past 5 years, including 2 buys and 0 sells. The most-recent trade in BETA Technologies Inc is the acquisition of 25,945 shares on September 2, 2026, which cost Michael Robert Stone around $502,814.
Insider Trading History of Michael Robert Stone
* The information on this page (including Insider Trading Shares, Share Changes, Cost, etc.) is sourced exclusively from Form 4 filings and does not incorporate any data from 13F or 13D/G filings. As a result, it may differ from the values shown on the Guru page.
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Michael Robert Stone Trading Performance
GuruFocus tracks the stock performance after each of Michael Robert Stone's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Michael Robert Stone is 80.82%. GuruFocus also compares Michael Robert Stone's trading performance to market benchmark return within the same time period. The performance of stocks bought by Michael Robert Stone within 3 months outperforms 1 times out of 1 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Michael Robert Stone's insider trading performs compared to the benchmark.
Performance of Michael Robert Stone
Michael Robert Stone Ownership Network
Ownership Network List of Michael Robert Stone
Ownership Network Relation of Michael Robert Stone

Michael Robert Stone Owned Company Details
What does BETA Technologies Inc do?
Who are the key executives at BETA Technologies Inc?
Michael Robert Stone is the director of BETA Technologies Inc. Other key executives at BETA Technologies Inc include director & See Remarks Kyle Clark , Chief Financial Officer Herman Cueto , and Chief Operating Officer Sean Donovan .
BETA Technologies Inc (BETA) Insider Trades Summary
Over the past 18 months, Michael Robert Stone made 2 insider transaction in BETA Technologies Inc (BETA) with a net purchase of 43,080. Other recent insider transactions involving BETA Technologies Inc (BETA) include a net sale of 601,162 shares made by Kyle Clark , a net sale of 17,519 shares made by David Lawrence Churchill , and a net sale of 14,419 shares made by Herman Cueto .
In summary, during the past 3 months, insiders sold 528,901 shares of BETA Technologies Inc (BETA) in total and bought 25,945 shares, with a net sale of 502,956 shares. During the past 18 months, 667,829 shares of BETA Technologies Inc (BETA) were sold and 3,043,012 shares were bought by its insiders, resulting in a net purchase of 2,375,183 shares.
BETA Technologies Inc (BETA)'s detailed insider trading history can be found in Insider Trading Tracker table.
BETA Technologies Inc Insider Transactions
Michael Robert Stone Mailing Address
Above is the net worth, insider trading, and ownership report for Michael Robert Stone. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Michael Robert Stone's mailing address is: South Burlington Vt 05403.