ARX SEC Form 4 filings
Accelerant Holdings Latest Insider Trading Activity
Over the past 5,791 days, Accelerant Holdings (ARX) has had 11 total open-market insider transactions represented in the displayed records. The most recent transaction was on June 29, 2026, when Radke Jeffrey L (Accelerant Holdings Co-Founder, CEO) reported a sale of 80,000 shares at $12.87 per share. This page shows up to the 10 most recent SEC Form 4 filing records on a 6-hour delay. Sign up for real-time updates and access to 20 years of historic insider trading data.
Insider Trading For ARX Charted on Daily Candles. Scroll left or zoom out to load earlier candles (up to 2 years).
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| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10b5-1: Scheduled Form 4 Transaction ARX | 2026-06-30 | 2026-06-29 | Accelerant Holdings | Radke Jeffrey L | Co-Founder, CEO | Sell | 1 | 80,000 | $12.87 | $1,029,600.00 | 0.28% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction ARX | 2026-06-29 | 2026-06-26 | Accelerant Holdings | Oneill Francis James | Co-Founder, Chief U/W Officer | Sell | 2 | 147,000 | $13.12 | $1,928,640.00 | 1.05% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction ARX | 2026-03-24 | 2026-03-23 | Accelerant Holdings | Green Jay Michael | Chief Financial Officer | Sell | 1 | 50,000 | $12.77 | $638,500.00 | 4.08% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. ARX | 2025-12-17 | 2025-11-19 | Accelerant Holdings | Lee-Smith Christopher | Co-Founder, Head of Distrib | Buy | 1 | 14,700 | $13.42 | $197,274.00 | 0.08% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. ARX | 2025-12-09 | 2025-12-08 | Accelerant Holdings | Meriwether Karen Sue | Director | Buy | 1 | 542 | $14.67 | $7,951.14 | 5.56% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. ARX | 2025-11-20 | 2025-11-19 | Accelerant Holdings | Gaynor Samuel | Director | Buy | 1 | 7,500 | $13.44 | $100,800.00 | 100.00% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. ARX | 2025-11-19 | 2025-11-17 | Accelerant Holdings | Sternberg Matthew David | COO, Risk Exchange | Buy | 1 | 5,700 | $13.10 | $74,670.00 | 3.61% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. ARX | 2025-11-18 | 2025-11-14 | Accelerant Holdings | Radke Jeffrey L | Co-Founder, CEO | Buy | 1 | 74,110 | $13.48 | $999,002.80 | 0.26% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. ARX | 2025-07-29 | 2025-07-25 | Accelerant Holdings | Hasley Nancy | General Counsel | Buy | 1 | 500 | $21.00 | $10,500.00 | 100.00% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. ARX | 2010-12-10 | 2010-12-10 | Aeroflex Holding Corp. | Wactlar Edward | Senior VP & General Counsel | Buy | 1 | 2,000 | $16.14 | $32,280.00 | 100.00% | View Filing |
⚠️ THE SAMPLE ABOVE IS DEFERRED BY 6 HOURS ⚠️
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