ARX Accelerant Holdings
NYSE · SEC CIK 1997350 · EDGAR
- Bought, last 12 months
- $1.89M 6 purchases by 6 insiders
- Sold, last 12 months
- $21.58M 18 sales by 6 insiders
- Filings on record
- 50 since 2025-07-25, latest 2026-08-25 19:01
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| ONeill Francis James | Co-Founder, Chief U, W Off | $506.9K | $11.00M |
| RADKE JEFFREY L | CEO, Co-Founder, Dir, 10% | $999.0K | $8.81M |
| Hasley Nancy | Dir | — | $859.8K |
| Green Jay Michael | CFO | — | $638.5K |
| Sternberg Matthew David | COO, Risk Exchange | $74.7K | $257.2K |
| Lee-Smith Christopher | Co-Founder, Head of Distrib, Dir | $197.3K | — |
| Gaynor Samuel | Dir | $100.8K | — |
| Meriwether Karen Sue | Dir | $7,951 | $10.6K |
| Talach David George Paul | Dir | — | — |
| Little Paul Christopher | Dir | — | — |
Transactions 52
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-25 19:01 | 2026-08-21 | ARX | Meriwether Karen Sue | Dir | S - Sale | $19.62 | -542 | 20.9K | -3% | -$10.6K | |
| T | 2026-08-14 16:34 | 2026-08-13 | ARX | Hasley Nancy | Dir | S - Sale | $19.56 | -20.5K | 1.34M | -2% | -$400.8K |
| MTI | 2026-08-12 16:31 | 2026-08-10+ | ARX | ONeill Francis James | Co-Founder, Chief U, W Off | S - Sale | $12.27 | -152.8K | 6.37M | -2% | -$1.87M |
| TI | 2026-08-11 17:25 | 2026-08-10 | ARX | RADKE JEFFREY L | CEO, Co-Founder, Dir, 10% | S - Sale | $12.09 | -80.0K | 27.59M | -0.3% | -$967.1K |
| TI | 2026-08-04 20:18 | 2026-08-03 | ARX | RADKE JEFFREY L | CEO, Co-Founder, Dir, 10% | S - Sale | $12.06 | -80.0K | 27.67M | -0.3% | -$964.5K |
| MTI | 2026-07-29 18:25 | 2026-07-27+ | ARX | ONeill Francis James | Co-Founder, Chief U, W Off | S - Sale | $14.60 | -215.1K | 6.52M | -3% | -$3.14M |
| MTI | 2026-07-28 21:25 | 2026-07-27 | ARX | RADKE JEFFREY L | CEO, Co-Founder, Dir, 10% | S - Sale | $14.60 | -95.2K | 27.75M | -0.3% | -$1.39M |
| T | 2026-07-27 21:38 | 2026-07-23 | ARX | Sternberg Matthew David | COO, Risk Exchange | F - Tax | $13.77 | -3,910 | 614.0K | -0.6% | -$53.8K |
| T | 2026-07-27 21:38 | 2026-07-27 | ARX | Sternberg Matthew David | COO, Risk Exchange | S - Sale | $14.64 | -17.6K | 596.5K | -3% | -$257.2K |
| MTI | 2026-07-20 20:52 | 2026-07-17+ | ARX | RADKE JEFFREY L | CEO, Co-Founder, Dir, 10% | S - Sale | $13.63 | -94.8K | 27.85M | -0.3% | -$1.29M |
| MTI | 2026-07-16 20:27 | 2026-07-14+ | ARX | ONeill Francis James | Co-Founder, Chief U, W Off | S - Sale | $12.78 | -165.9K | 6.74M | -2% | -$2.12M |
| TI | 2026-07-14 18:34 | 2026-07-13 | ARX | RADKE JEFFREY L | CEO, Co-Founder, Dir, 10% | S - Sale | $13.18 | -80.0K | 27.94M | -0.3% | -$1.05M |
| TI | 2026-07-07 20:12 | 2026-07-06 | ARX | RADKE JEFFREY L | CEO, Co-Founder, Dir, 10% | S - Sale | $13.33 | -80.0K | 28.02M | -0.3% | -$1.07M |
| TI | 2026-06-30 17:01 | 2026-06-29 | ARX | RADKE JEFFREY L | CEO, Co-Founder, Dir, 10% | S - Sale | $12.87 | -80.0K | 28.10M | -0.3% | -$1.03M |
| MTI | 2026-06-29 21:12 | 2026-06-25+ | ARX | ONeill Francis James | Co-Founder, Chief U, W Off | S - Sale | $13.12 | -147.0K | 6.90M | -2% | -$1.93M |
| T | 2026-06-25 21:49 | 2026-06-23 | ARX | Hasley Nancy | Dir | S - Sale | $13.11 | -35.0K | 1.36M | -3% | -$458.9K |
| TI | 2026-06-25 21:24 | 2026-06-23 | ARX | RADKE JEFFREY L | CEO, Co-Founder, Dir, 10% | S - Sale | $13.11 | -80.0K | 28.18M | -0.3% | -$1.05M |
| MTI | 2026-06-24 20:08 | 2026-06-22+ | ARX | ONeill Francis James | Co-Founder, Chief U, W Off | S - Sale | $13.16 | -147.0K | 7.05M | -2% | -$1.93M |
| 2026-05-15 21:50 | 2026-05-13 | ARX | Sternberg Matthew David | COO, Risk Exchange | A - Grant | $0.00 | +279.3K | 618.0K | +82% | $0 | |
| 2026-05-15 21:43 | 2026-05-13 | ARX | Wainwright Simon | Dir | A - Grant | $0.00 | +23.3K | 23.3K | New | $0 | |
| 2026-05-15 21:35 | 2026-05-13 | ARX | Talach David George Paul | Dir | A - Grant | $0.00 | +23.3K | 23.3K | New | $0 | |
| 2026-05-15 21:20 | 2026-05-13 | ARX | Meriwether Karen Sue | Dir | A - Grant | $0.00 | +11.7K | 21.4K | +120% | $0 | |
| 2026-05-15 21:11 | 2026-05-13 | ARX | Hasley Nancy | Dir | A - Grant | $0.00 | +11.7K | 1.40M | +0.8% | $0 | |
| 2026-05-15 20:53 | 2026-05-13 | ARX | Little Paul Christopher | Dir | A - Grant | $0.00 | +11.7K | 20.9K | +127% | $0 | |
| 2026-03-24 | 2026-03-23 | ARX | Green Jay Michael | CFO | S - Sale | $12.77 | -50.0K | 1.18M | -4% | -$638.5K | |
| 2026-03-20 | 2026-03-18 | ARX | ONeill Francis James | Co-Founder, Chief U, W Off | A - Grant | $0.00 | +128.6K | 7.36M | +2% | $0 | |
| 2026-03-20 | 2026-03-18 | ARX | RADKE JEFFREY L | CEO, Co-Founder, Dir, 10% | A - Grant | $0.00 | +300.2K | 333.7K | +897% | $0 | |
| 2026-03-20 | 2026-03-18 | ARX | Lee-Smith Christopher | Co-Founder, Head of Distrib, Dir | A - Grant | $0.00 | +128.6K | 17.78M | +0.7% | $0 | |
| 2026-03-20 | 2026-03-18 | ARX | Sternberg Matthew David | COO, Risk Exchange | A - Grant | $0.00 | +180.7K | 338.6K | +114% | $0 | |
| 2026-03-18 | 2026-03-17 | ARX | Green Jay Michael | CFO | F - Tax | $11.63 | -28.6K | 1.23M | -2% | -$332.9K | |
| 2026-02-04 | 2026-02-02 | ARX | Green Jay Michael | CFO | F - Tax | $12.76 | -200.6K | 1.25M | -14% | -$2.56M | |
| 2025-12-17 | 2025-11-19 | ARX | Lee-Smith Christopher | Co-Founder, Head of Distrib, Dir | P - Purchase | $13.42 | +14.7K | 17.66M | +0.1% | +$197.3K | |
| 2025-12-09 | 2025-12-08 | ARX | Meriwether Karen Sue | Dir | P - Purchase | $14.67 | +542 | 9,752 | +6% | +$7,951 | |
| 2025-11-20 | 2025-11-19 | ARX | Gaynor Samuel | Dir | P - Purchase | $13.44 | +7,500 | 7,500 | New | +$100.8K | |
| 2025-11-20 | 2025-11-18 | ARX | ONeill Francis James | Co-Founder, Chief U, W Off | P - Purchase | $13.34 | +38.0K | 7.24M | +0.5% | +$506.9K | |
| 2025-11-19 | 2025-11-17 | ARX | Sternberg Matthew David | COO, Risk Exchange | P - Purchase | $13.10 | +5,700 | 158.0K | +4% | +$74.7K | |
| I | 2025-11-18 | 2025-11-14 | ARX | RADKE JEFFREY L | CEO, Co-Founder, Dir, 10% | P - Purchase | $13.48 | +74.1K | 28.26M | +0.3% | +$999.0K |
| DM | 2025-07-29 | 2025-07-25 | ARX | ONeill Francis James | Co-Founder, Chief U, W Off | C - Cnv Deriv | — | +7.14M | 7.14M | New | — |
| DMI | 2025-07-29 | 2025-07-25 | ARX | ACP Accelerant Holdings, L.P. | 10% | C - Cnv Deriv | — | +11.60M | 8.11M | New | — |
| DMI | 2025-07-29 | 2025-07-25 | ARX | ACP Accelerant Holdings, L.P. | 10% | S - Sale | $21.00 | -11.60M | 0 | -100% | -$243.52M |
| DM | 2025-07-29 | 2025-07-25 | ARX | Hasley Nancy | GC, Dir | C - Cnv Deriv | — | +1.39M | 1.37M | New | — |
| DI | 2025-07-29 | 2025-07-25 | ARX | Hasley Nancy | GC, Dir | P - Purchase | $21.00 | +500 | 500 | New | +$10.5K |
| DI | 2025-07-29 | 2025-07-25 | ARX | Hasley Nancy | GC, Dir | C - Cnv Deriv | — | +512.5K | 512.5K | New | — |
| 2025-07-29 | 2025-07-25 | ARX | Little Paul Christopher | Dir | A - Grant | $0.00 | +9,210 | 9,210 | New | $0 | |
| D | 2025-07-29 | 2025-07-25 | ARX | RADKE JEFFREY L | CEO, Co-Founder, Dir, 10% | C - Cnv Deriv | — | +33.5K | 33.5K | New | — |
| DMI | 2025-07-29 | 2025-07-25 | ARX | RADKE JEFFREY L | CEO, Co-Founder, Dir, 10% | C - Cnv Deriv | — | +28.20M | 27.95M | New | — |
| 2025-07-29 | 2025-07-25 | ARX | Meriwether Karen Sue | Dir | A - Grant | $0.00 | +9,210 | 9,210 | New | $0 | |
| DM | 2025-07-29 | 2025-07-25 | ARX | Harrington Wendy Liisa | Dir | C - Cnv Deriv | — | +14.1K | 17.0K | +484% | — |
| D | 2025-07-29 | 2025-07-25 | ARX | Harrington Wendy Liisa | Dir | A - Grant | $0.00 | +9,210 | 9,210 | New | $0 |
| 2025-07-29 | 2025-07-25 | ARX | Sternberg Matthew David | COO, Risk Exchange | A - Grant | $0.00 | +152.3K | 152.3K | New | $0 | |
| D | 2025-07-29 | 2025-07-25 | ARX | Lee-Smith Christopher | Co-Founder, Head of Distrib, Dir | C - Cnv Deriv | — | +17.51M | 17.51M | New | — |
| D | 2025-07-29 | 2025-07-25 | ARX | Green Jay Michael | CFO | A - Grant | — | +1.45M | 1.45M | New | — |
Purchase Sale Sale after option exercise All abbreviations