Francis James ONeill sold $1.9M of Accelerant (ARX)

Executed Aug 10, disclosed Aug 12, 2 days later.

Value, as filed

$1.9M

152,835 sh across 2 lots

Executed

Aug 10

the trade date, as filed

Disclosed

Aug 12

2 days after the trade

Return, 21 sessionsiFrom the disclosed entry session; derived

–

purchases only

Returns are measured on stock purchases only.

The filer

Francis James ONeill Co-Founder, Chief U/W Officer profile →

Francis James ONeill (Co-Founder, Chief U/W Officer) filed 6 Form 4 reports in the trailing twelve months (1 purchase, 5 sales), most often in Accelerant Holdings (ARX). Across 1 priced purchase filing, the average 21-session return was +19.3% from execution and +20.1% from disclosure (delay-adjusted; derived). The largest single filing was $3.1M of ARX (215,114 sh across 2 lots, as filed), executed Jul 27.

The name

ARX

Accelerant Holdings ARX · Financial Services · 22 filings in 24 months ticker →

Financial Services · Accelerant Holdings, together with its subsidiaries, operates a data-driven risk exchange that connects selected specialty insurance underw…

More Financial Services filings→ Insider filings, newest first→ View the original filing at www.sec.gov→

Other filings by Francis James ONeill in ARX

ARXSALE Accelerant Holdings $3.1M
215,114 sh across 2 lots
Exec Jul 27
Filed Jul 29 · 6:25 PM ET ARXSALE Accelerant Holdings $2.1M
165,886 sh across 2 lots
Exec Jul 14
Filed Jul 16 · 8:27 PM ET ARXSALE Accelerant Holdings $1.9M
147,000 sh across 2 lots
Exec Jun 25
Filed Jun 29 · 5:30 PM ET ARXSALE Accelerant Holdings $1.9M
147,000 sh across 2 lots
Exec Jun 22
Filed Jun 24 · 5:30 PM ET ARXPURCHASE Accelerant Holdings $507K
38,000 sh × $13.34
Exec Nov 18 2025
Filed Nov 20 2025 · 4:12 PM ET