| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Over the past 90 days, insiders at Accelerant Holdings (ARX) have been net sellers, shedding 253,866 shares worth roughly $3.3M on balance.
Counted by filing, the last 12 months brought 6 open-market purchases by 6 insiders worth about $1.9M and 18 sales by 6 insiders worth about $21.6M. The 12 months before that brought 1 open-market purchase by 1 insider worth about $11K and 1 sale by 1 insider worth about $243.5M.
17 of the 18 sales in the last 12 months were made under a Rule 10b5-1 trading plan; the rest were not.
The largest open-market purchase in the last two years was 74,110 shares by Jeffrey L Radke (Co-founder, CEO) at an average $13.48 on November 14, 2025, about $999K. Three months later ARX was down 19%.
The most recent purchase was by Karen Sue Meriwether on December 8, 2025.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| CEO | 27.59M | $546.60M | - | |
| Other | 17.78M | $352.30M | - | |
| Other | 6.37M | $126.18M | - | |
| Dir | 1.34M | $26.58M | - | |
| CFO | 1.18M | $23.29M | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 21, 2026 | Karen Sue Meriwether | Director | Sell | 542 | $19.62 | $10,631.38 | -2.5% | - | - | |
| Aug 13, 2026 | Nancy Hasley | Director | Sell10b5-1 | 20,489 | $19.56 | $400,838.60 | -1.5% | - | - | |
| Aug 11, 2026 | Francis James ONeill | Co-founder, Chief U/ W Officer | Sell10b5-1 | 152,835 | $12.27 | $1,874,883.71 | -2.3% | - | - | |
| Aug 10, 2026 | Jeffrey L Radke | Co-founder, CEO | Sell10b5-1 | 80,000 | $12.09 | $967,096.00 | -0.3% | - | - | |
| Aug 3, 2026 | Jeffrey L Radke | Co-founder, CEO | Sell10b5-1 | 80,000 | $12.06 | $964,528.00 | -0.3% | - | - | |
| Jul 28, 2026 | Francis James ONeill | Co-founder, Chief U/ W Officer | Sell10b5-1 | 215,114 | $14.60 | $3,139,671.61 | -3.2% | +34.3% | - | |
| Jul 27, 2026 | Jeffrey L Radke | Co-founder, CEO | Sell10b5-1 | 95,223 | $14.60 | $1,390,533.45 | -0.3% | +35.3% | - | |
| Jul 27, 2026 | Matthew David Sternberg | COO, Risk Exchange | Sell10b5-1 | 17,568 | $14.64 | $257,206.06 | -2.9% | +35.3% | - | |
| Jul 20, 2026 | Jeffrey L Radke | Co-founder, CEO | Sell10b5-1 | 94,777 | $13.63 | $1,291,822.59 | -0.3% | +46.0% | - | |
| Jul 15, 2026 | Francis James ONeill | Co-founder, Chief U/ W Officer | Sell10b5-1 | 165,886 | $12.78 | $2,119,689.96 | -2.4% | +55.9% | - |