ARX Insider Trading Activity and SEC Form 4 Filings
ARX insider trading summary
Over the past 12 months, insiders at Accelerant Holdings (ARX) reported 23 sales worth $20.1M by 6 insiders and 6 open-market purchases worth $1.9M by 6 insiders on SEC Form 4. Net insider selling was $18.2M.
Latest ARX insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| Aug 21, 2026 | Karen Sue Meriwether | Director | Sell | $11K (542 @ $19.62) |
| Aug 13, 2026 | Nancy Hasley | Director | Sell | $401K (20,489 @ $19.56) |
| Aug 11, 2026 | Francis James ONeill | Co-Founder, Chief U/W Officer | Sell | $1.1M (89,219 @ $12.41) |
| Aug 10, 2026 | Francis James ONeill | Co-Founder, Chief U/W Officer | Sell | $768K (63,616 @ $12.07) |
| Aug 10, 2026 | Jeffrey L Radke | Co-Founder, CEO | Sell | $967K (80,000 @ $12.09) |
| Aug 3, 2026 | Jeffrey L Radke | Co-Founder, CEO | Sell | $965K (80,000 @ $12.06) |
| Jul 28, 2026 | Francis James ONeill | Co-Founder, Chief U/W Officer | Sell | $1.5M (104,647 @ $14.56) |
| Jul 27, 2026 | Jeffrey L Radke | Co-Founder, CEO | Sell | $220K (15,223 @ $14.45) |
| Jul 27, 2026 | Francis James ONeill | Co-Founder, Chief U/W Officer | Sell | $1.6M (110,467 @ $14.63) |
| Jul 27, 2026 | Jeffrey L Radke | Co-Founder, CEO | Sell | $1.2M (80,000 @ $14.63) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.