InsiderTrades

RADKE JEFFREY L

SEC CIK 1241965 · EDGAR

Buying vs selling by month open-market trades, last 24 months, ARX
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
ARXAccelerant HoldingsCEO, Co-Founder, Dir, 10% 27.59M $999.0K $8.81M 122025-07-252026-08-10

Most active insiders at ARX, 12 months

#InsiderTitleBoughtSold
1 ONeill Francis JamesCo-Founder, Chief U, W Off $506.9K$11.00M
2 RADKE JEFFREY LCEO, Co-Founder, Dir, 10% $999.0K$8.81M
3 Hasley NancyDir —$859.8K
4 Green Jay MichaelCFO —$638.5K
5 Sternberg Matthew DavidCOO, Risk Exchange $74.7K$257.2K
6 Lee-Smith ChristopherCo-Founder, Head of Distrib, Dir $197.3K—
7 Gaynor SamuelDir $100.8K—
8 Meriwether Karen SueDir $7,951$10.6K
9 Talach David George PaulDir ——
10 Little Paul ChristopherDir ——

Transactions 12

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
TI 2026-08-11 17:25 2026-08-10 ARX Accelerant Holdings 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 Accelerant Holdings RADKE JEFFREY L CEO, Co-Founder, Dir, 10% S - Sale $12.06 -80.0K 27.67M -0.3% -$964.5K
MTI 2026-07-28 21:25 2026-07-27 ARX Accelerant Holdings RADKE JEFFREY L CEO, Co-Founder, Dir, 10% S - Sale $14.60 -95.2K 27.75M -0.3% -$1.39M
MTI 2026-07-20 20:52 2026-07-17+ ARX Accelerant Holdings RADKE JEFFREY L CEO, Co-Founder, Dir, 10% S - Sale $13.63 -94.8K 27.85M -0.3% -$1.29M
TI 2026-07-14 18:34 2026-07-13 ARX Accelerant Holdings 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 Accelerant Holdings 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 Accelerant Holdings RADKE JEFFREY L CEO, Co-Founder, Dir, 10% S - Sale $12.87 -80.0K 28.10M -0.3% -$1.03M
TI 2026-06-25 21:24 2026-06-23 ARX Accelerant Holdings RADKE JEFFREY L CEO, Co-Founder, Dir, 10% S - Sale $13.11 -80.0K 28.18M -0.3% -$1.05M
2026-03-20 2026-03-18 ARX Accelerant Holdings RADKE JEFFREY L CEO, Co-Founder, Dir, 10% A - Grant $0.00 +300.2K 333.7K +897% $0
I 2025-11-18 2025-11-14 ARX Accelerant Holdings RADKE JEFFREY L CEO, Co-Founder, Dir, 10% P - Purchase $13.48 +74.1K 28.26M +0.3% +$999.0K
D 2025-07-29 2025-07-25 ARX Accelerant Holdings RADKE JEFFREY L CEO, Co-Founder, Dir, 10% C - Cnv Deriv — +33.5K 33.5K New —
DMI 2025-07-29 2025-07-25 ARX Accelerant Holdings RADKE JEFFREY L CEO, Co-Founder, Dir, 10% C - Cnv Deriv — +28.20M 27.95M New —

Purchase Sale Sale after option exercise All abbreviations