RADKE JEFFREY L Insider Trading Activity (ARX)

Summary

Updated Jul 16, 2026

RADKE JEFFREY L has filed 4 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $4.20M.

Profile

Jeffrey L. Radke is the Co-Founder and CEO of Accelerant Holdings, a company that operates as a data-driven risk exchange for specialty insurance. He has played a significant role in connecting underwriters with risk capital partners across North America and Europe.

Role	Co-Founder, CEO, Director, 10% Owner
Notability	20/100

Board memberships

Accelerant Holdings

Awards & honors

Co-Founder of Accelerant Holdings
CEO of a data-driven risk exchange

Recent Transactions

Date	Ticker	Company	Code	Shares	Price	Value
2026-07-14	ARX	Accelerant Holdings	S — Open-market sale [10b5-1]	80.0K	$13.18	$1.05M
2026-07-08	ARX	Accelerant Holdings	S — Open-market sale	80.0K	$13.33	$1.07M
2026-06-30	ARX	Accelerant Holdings	S — Open-market sale	80.0K	$12.87	$1.03M
2026-06-26	ARX	Accelerant Holdings	S — Open-market sale	80.0K	$13.11	$1.05M
2026-03-20	ARX	Accelerant Holdings	A — Grant or award	300.2K	$0.00
2025-07-25	ARX	Accelerant Holdings	J — Other acquisition / disposition	249.8K	—
2025-07-25	ARX	Accelerant Holdings	J — Other acquisition / disposition	27.95M	—
2025-07-25	ARX	Accelerant Holdings	J — Other acquisition / disposition	33.5K	—

Frequently Asked Questions

Who is RADKE JEFFREY L?

How many SEC Form 4 filings has RADKE JEFFREY L submitted recently?

4 primary Form 4 filings in the last 90 days, covering 1 company.

Has RADKE JEFFREY L been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 4 open-market sales ($4.20M) across all tracked filings.

Where can I see all of RADKE JEFFREY L's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

RADKE JEFFREY L — SEC Form 4 Insider Trading Activity