Are insiders buying ARX stock?

Yes — 7 distinct insiders have bought ARX (Accelerant Holdings) on the open market, including 1 cluster buy where two or more insiders bought within a rolling window. The most recent qualifying activity was Dec 17, 2025.

How much ARX stock have insiders bought?

Insiders have bought a combined $1.9M of ARX across 7 open-market purchases, based on SEC Form 4 filings.

What is an insider cluster buy in ARX?

A cluster buy is two or more distinct Accelerant Holdings insiders — officers, directors, or 10% owners — each buying ARX on the open market within a rolling window. ARX has 1 detected cluster buy to date.

Where does this ARX insider trading data come from?

Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.

ARX insider buying

1 cluster buy

Accelerant Holdings · Financials

When two or more insiders at Accelerant Holdings buy ARX on the open market around the same time, that clustered conviction is one of the highest-signal patterns in SEC filing data. Below is every cluster we've detected in ARX plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.

Clusters

Distinct insiders

Total bought

$1.9M

Market cap

$2.9B

Detected clusters

Nov 14 – Nov 19, 2025
Detected Nov 19, 2025
High conviction4 insiders
Total bought
$1.8M
Market cap
$2.9B

All notable open-market buys in ARX

Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.

Date	Insider	Shares	Price	Value	Filing
Dec 8, 2025	Meriwether Karen Sue Director	542	$14.67	$8.0K	SEC ↗
Nov 19, 2025	Lee-Smith Christophercluster Director, Co-Founder, Head of Distrib.	14,700	$13.42	$197.3K	SEC ↗
Nov 19, 2025	Gaynor Samuelcluster Director	7,500	$13.44	$100.8K	SEC ↗
Nov 18, 2025	ONeill Francis Jamescluster Co-Founder, Chief U/W Officer	38,000	$13.34	$506.9K	SEC ↗
Nov 17, 2025	Sternberg Matthew David COO, Risk Exchange	5,700	$13.10	$74.7K	SEC ↗
Nov 14, 2025	RADKE JEFFREY Lcluster Director, Co-Founder, CEO, 10% Owner	74,110	$13.48	$999.0K	SEC ↗
Jul 25, 2025	Hasley Nancy Director, General Counsel	500	$21.00	$10.5K	SEC ↗

More Financials stocks with insider cluster buys

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ARX insider buying — FAQ

Are insiders buying ARX stock?: Yes — 7 distinct insiders have bought ARX (Accelerant Holdings) on the open market, including 1 cluster buy where two or more insiders bought within a rolling window. The most recent qualifying activity was Dec 17, 2025.
How much ARX stock have insiders bought?: Insiders have bought a combined $1.9M of ARX across 7 open-market purchases, based on SEC Form 4 filings.
What is an insider cluster buy in ARX?: A cluster buy is two or more distinct Accelerant Holdings insiders — officers, directors, or 10% owners — each buying ARX on the open market within a rolling window. ARX has 1 detected cluster buy to date.
Where does this ARX insider trading data come from?: Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.

How we track insider buying in ARX

We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy ARX within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Every figure on this page traces back to an official filing; open any row to jump straight to the source document. What counts as a cluster buy?

This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding ARX.