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sellWeak cluster of 4

Karen Sue Meriwether sold $11k of ARX

director at Accelerant Holdings. 542 shares at an average of $19.62, traded Aug 21, 2026, filed Aug 25, 2026.

Warning score
30
Value
$11k
542 shares
Holdings after
20,868
-3% from before
From 52-week low
+109%
low $9.36, close $19.59
From 52-week high
-35%
high $30.05, as of Aug 21, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $11k at market
    0
  • Share of holdings sold
    Sold 2.5% of holdings
    0
  • Cluster
    4 insiders selling within 14 days
    +15

What happened after comparable sells

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.

ARXOct 9, 2026 · close 19.80
Since filing Aug 25, 2026: +0.7%SPY +1.8% · excess -1.2%

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 0001628280-26-058964, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 21, 2026SOpen-market sale
Class A Common Shares
-542$19.62$11k20,868Aug 25, 2026

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
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%
45Moderate
ARXsell 310b5-1
Accelerant Holdings
Jeffrey L Radke
Co-Founder, CEO
$1.1M
80,000 shares
-0%

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.

Karen Sue Meriwether sold $11k of ARX | InsiderTell