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buyNotable cluster of 5

Jeffrey L Radke bought $999k of ARX

Co-Founder, CEO at Accelerant Holdings. 74,110 shares at an average of $13.48, traded Nov 14, 2025, filed Nov 18, 2025.

Conviction score
60
Value
$999k
74,110 shares
Holdings after
28,261,939
+0% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CEO
    +25
  • Trade size
    $999k at market
    +25
  • Relative to holdings
    Under 1% of holdings (0.3%)
    -5
  • Price context
    No price history yet
    0
  • Cluster
    5 insiders buying within 14 days
    +15
  • 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.

This signal so far: 1m +15.5%, 3m -23.5%, 6m +20.7%.

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.

ARXOct 13, 2026 · close 19.77
Since filing Nov 18, 2025: +44.3%SPY +19.1% · excess +25.2%

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 0000905148-25-004108, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 14, 2025POpen-market purchase
Class A Common Sharesindirect: By LLC
+74,110$13.48$999k28,261,939Nov 18, 2025

Related signals

Other insiders at Accelerant Holdings and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
30Weak
ARXsell 4
Accelerant Holdings
Karen Sue Meriwether
director
$11k
542 shares
-3%
26Weak
ARXsell 410b5-1
Accelerant Holdings
Nancy Hasley
General Counsel
$401k
20,489 shares
-2%
35Weak
ARXsell 510b5-1
Accelerant Holdings
Francis James ONeill
Co-Founder, Chief U/W Officer
$1.9M
152,835 shares
-2%
45Moderate
ARXsell 510b5-1
Accelerant Holdings
Jeffrey L Radke
Co-Founder, CEO
$967k
80,000 shares
-0%
45Moderate
ARXsell 410b5-1
Accelerant Holdings
Jeffrey L Radke
Co-Founder, CEO
$965k
80,000 shares
-0%
35Weak
ARXsell 310b5-1
Accelerant Holdings
Francis James ONeill
Co-Founder, Chief U/W Officer
$3.1M
215,114 shares
-3%
45Moderate
ARXsell 310b5-1
Accelerant Holdings
Jeffrey L Radke
Co-Founder, CEO
$1.4M
95,223 shares
-0%
28Weak
ARXsell 310b5-1
Accelerant Holdings
Matthew David Sternberg
COO, Risk Exchange
$257k
17,568 shares
-3%
45Moderate
ARXsell 310b5-1
Accelerant Holdings
Jeffrey L Radke
Co-Founder, CEO
$1.3M
94,777 shares
-0%
35Weak
ARXsell 310b5-1
Accelerant Holdings
Francis James ONeill
Co-Founder, Chief U/W Officer
$2.1M
165,886 shares
-2%

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.

Jeffrey L Radke bought $999k of ARX | InsiderTell