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Michael Robert Stone bought $503k of BETA

director at BETA Technologies, Inc.. 25,945 shares at an average of $19.38, traded Sep 1, 2026, filed Sep 3, 2026.

Conviction score
41
Value
$503k
25,945 shares
Holdings after
1,792,994
+1% from before
From 52-week low
+45%
low $13.59, close $19.64
From 52-week high
-47%
high $36.80, as of Sep 1, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $503k at market
    +18
  • Relative to holdings
    Holdings up 1.5%
    0
  • Price context
    47% below the 52-week high
    +8
  • Cluster
    No other insider buying within 14 days
    0
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0

What happened after comparable buys

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

BETAOct 13, 2026 · close 18.21
Since filing Sep 3, 2026: -12.5%SPY +0.9% · excess -13.4%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0002090370-26-000006, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 1, 2026POpen-market purchase
Class A common stockindirect: By Ptolemy Capital, LLC
+12,820$19.58$251k1,779,86941 d ago
Sep 2, 2026POpen-market purchase
Class A common stockindirect: By Ptolemy Capital, LLC
+13,125$19.19$252k1,792,99441 d ago

Related signals

Other insiders at BETA Technologies, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
Pro nowfree Oct 16, 2026
BETAsell10b5-1
BETA Technologies, Inc.
Kyle Clark
SEE REMARKS
$612k
30,000 shares
-1%
15Weak
BETAsell10b5-1
BETA Technologies, Inc.
Kyle Clark
SEE REMARKS
$640k
30,000 shares
-1%
15Weak
BETAsell10b5-1
BETA Technologies, Inc.
Kyle Clark
SEE REMARKS
$673k
30,000 shares
-1%
16Weak
BETAsell10b5-1
BETA Technologies, Inc.
Kyle Clark
SEE REMARKS
$705k
30,000 shares
-1%
20Weak
BETAsell10b5-1
BETA Technologies, Inc.
Kyle Clark
SEE REMARKS
$2.1M
83,205 shares
-2%
20Weak
BETAsell10b5-1
BETA Technologies, Inc.
Kyle Clark
SEE REMARKS
$2.0M
77,800 shares
-1%
20Weak
BETAsell10b5-1
BETA Technologies, Inc.
Kyle Clark
SEE REMARKS
$1.1M
45,000 shares
-1%
20Weak
BETAsell10b5-1
BETA Technologies, Inc.
Kyle Clark
SEE REMARKS
$1.1M
47,896 shares
-1%
4Weak
BETAsell10b5-1
BETA Technologies, Inc.
Kyle Clark
SEE REMARKS
$88k
5,000 shares
-0%
17Weak
BETAsell10b5-1
BETA Technologies, Inc.
Kyle Clark
SEE REMARKS
$810k
45,000 shares
-1%

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.

Michael Robert Stone bought $503k of BETA | InsiderTell