Accelerant Holdings (ARX) insider trading
Every open-market stock purchase and sale by Accelerant Holdings executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Francis James ONeill (Officer) and 4 others sold $9M in the last 90 days.
- Last insider buy: Karen Sue Meriwether (Insider), $8K, 10 months ago.
Last 12 months: insiders bought $1.9M (6 buys) and sold $21.6M (18 sales). Last close $19.75 on Oct 21, 2026.
Recent ARX insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Aug 21, 2026 | Karen Sue Meriwether (Director) | Sold | $10.6K |
| Aug 13, 2026 | Nancy Hasley (Director) | Sold | $401K |
| Aug 11, 2026 | Francis James ONeill (Officer) | Sold | $1.1M |
| Aug 10, 2026 | Jeffrey L Radke (CEO) | Sold | $967K |
| Aug 10, 2026 | Francis James ONeill (Officer) | Sold | $768K |
| Aug 3, 2026 | Jeffrey L Radke (CEO) | Sold | $965K |
| Jul 28, 2026 | Francis James ONeill (Officer) | Sold | $1.5M |
| Jul 27, 2026 | Francis James ONeill (Officer) | Sold | $1.6M |
| Jul 27, 2026 | Jeffrey L Radke (CEO) | Sold | $1.2M |
| Jul 27, 2026 | Matthew David Sternberg (COO) | Sold | $257K |
| Jul 27, 2026 | Jeffrey L Radke (CEO) | Sold | $220K |
| Jul 23, 2026 | Matthew David Sternberg (COO) | Sold (not open market) | $53.8K |
| Jul 20, 2026 | Jeffrey L Radke (CEO) | Sold | $1.1M |
| Jul 17, 2026 | Jeffrey L Radke (CEO) | Sold | $211K |
| Jul 15, 2026 | Francis James ONeill (Officer) | Sold | $1.1M |
| Jul 14, 2026 | Francis James ONeill (Officer) | Sold | $1.1M |
| Jul 13, 2026 | Jeffrey L Radke (CEO) | Sold | $1.1M |
| Jul 6, 2026 | Jeffrey L Radke (CEO) | Sold | $1.1M |
| Jun 29, 2026 | Jeffrey L Radke (CEO) | Sold | $1M |
| Jun 26, 2026 | Francis James ONeill (Officer) | Sold | $969K |
| Jun 25, 2026 | Francis James ONeill (Officer) | Sold | $960K |
| Jun 23, 2026 | Jeffrey L Radke (CEO) | Sold | $1M |
| Jun 23, 2026 | Francis James ONeill (Officer) | Sold | $1M |
| Jun 23, 2026 | Nancy Hasley (Director) | Sold | $459K |
| Jun 22, 2026 | Francis James ONeill (Officer) | Sold | $932K |
Who's trading ARX
- Karen Sue Meriwether, Director: bought $8K (1 buy), sold $10.6K (1 sale), last Aug 21, 2026
- Nancy Hasley, General Counsel: sold $860K (2 sales), last Aug 13, 2026
- Francis James ONeill, Officer: bought $507K (1 buy), sold $11M (10 sales), last Aug 11, 2026
- Jeffrey L Radke, CEO: bought $999K (1 buy), sold $8.8M (10 sales), last Aug 10, 2026
- Matthew David Sternberg, COO: bought $74.7K (1 buy), sold $257K (1 sale), last Jul 27, 2026
- Simon Wainwright, Director: other filings, last May 13, 2026
- Paul Christopher Little, Director: other filings, last May 13, 2026
- David George Paul Talach, Director: other filings, last May 13, 2026
- Jay Michael Green, CFO: sold $638K (1 sale), last Mar 23, 2026
- Christopher Lee-Smith, Insider: bought $197K (1 buy), last Mar 18, 2026
- Samuel Gaynor, Insider: bought $101K (1 buy), last Nov 19, 2025
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