Insider · CIK 0002090370
Michael Robert Stone
Files at BETA (BETA Technologies, Inc.). First filing May 21, 2026, latest Sep 3, 2026.
In brief
Michael Robert Stone files SEC Form 4 as director at BETA (BETA Technologies, Inc.). Since May 21, 2026, Michael Robert Stone has reported 2 open-market buys worth $753k and 0 open-market sells worth $0, the latest filed on Sep 3, 2026.
A track record needs three past buys with six months of prices behind them; Michael Robert Stone has 0, so none is measured yet.
The newest scored trade: bought $503k of BETA on Sep 1, 2026, filed Sep 3, 2026, scored 41 (moderate). In the last 12 months: 2 buys worth $753k and 0 sells worth $0.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
BETA: BETA Technologies, Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 41Moderate | BETAbuy BETA Technologies, Inc. | $503k 25,945 shares | +1% | +45% from low-47% from high | |
| 41Moderate | BETAbuy BETA Technologies, Inc. | $250k 17,135 shares | +1% | +7% from low-60% from high |
Transactions
Every row this insider has filed, 5 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 1, 2026 | BETA BETA Technologies, Inc. | POpen-market purchase Class A common stockindirect: By Ptolemy Capital, LLC | +12,820 | $19.58 | $251k | 1,779,869 | 41 d ago |
| Sep 2, 2026 | BETA BETA Technologies, Inc. | POpen-market purchase Class A common stockindirect: By Ptolemy Capital, LLC | +13,125 | $19.19 | $252k | 1,792,994 | 41 d ago |
| Jun 11, 2026 | BETA BETA Technologies, Inc. | AGrant or award Class A common stock | +7,142 | $0.00 | $0 | 8,213 | Jun 12, 2026 |
| May 19, 2026 | BETA BETA Technologies, Inc. | POpen-market purchase Class A common stockindirect: By Ptolemy Capital, LLC | +17,135 | $14.59 | $250k | 1,767,049 | May 21, 2026 |
| Jan 30, 2026 | BETA BETA Technologies, Inc. | AGrant or award Class A common stock | +1,071 | $0.00 | $0 | 1,071 | Feb 3, 2026 |
Questions about Michael Robert Stone
Answered from the filings on this page, as of the latest one.
Is Michael Robert Stone buying or selling?
In the last 12 months Michael Robert Stone reported 2 open-market buys worth $753k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $503k of BETA on Sep 1, 2026. Grants, option exercises and tax withholding are not counted.
How did Michael Robert Stone's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Michael Robert Stone has 0.
Where does Michael Robert Stone file Form 4?
Michael Robert Stone has filed Form 4 at BETA (BETA Technologies, Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.