Accelerant (ARX) Co-Founder Francis O'Neill Sells Shares

What Happened
Francis James O'Neill (listed in the filing as ONeill, Francis James), Co‑Founder and Chief Underwriting Officer of Accelerant Holdings (ARX), reported two sales of common stock. On 2026-08-10 he sold 63,616 shares for a weighted average price of $12.07 (proceeds $767,667). On 2026-08-11 he sold 89,219 shares for a weighted average price of $12.41 (proceeds $1,107,217). Total shares sold were 152,835 for aggregate proceeds of approximately $1.87 million. These were sales (not purchases), which are often routine liquidity events.

Key Details

• Transaction dates: 2026-08-10 and 2026-08-11 (reported on Form 4 filed 2026-08-12 — timely filing).
• 2026-08-10: 63,616 shares at $12.07 (weighted avg); proceeds $767,667. Price range reported: $11.89–$12.3450 (multiple trades).
• 2026-08-11: 89,219 shares at $12.41 (weighted avg); proceeds $1,107,217. Price range reported: $12.055–$12.570 (multiple trades).
• Footnotes: Sales were made pursuant to a Rule 10b5-1 trading plan adopted March 23, 2026 (F1). The filing reports weighted average prices and notes the per‑trade price ranges; the reporting person can provide a breakdown of shares sold at each price on request (F2, F3).
• Shares owned after the transactions are not specified in the information provided here.

Context
These sales occurred under a pre‑established 10b5‑1 plan, which generally means transactions were scheduled in advance and are not necessarily indicative of the insider’s current view of the company. For retail investors, purchases tend to be more informative about insider sentiment; routine sales like these are common for liquidity or diversification. If you want the exact per‑trade prices and quantities, the filer can supply that detail to the issuer, any shareholder, or the SEC staff upon request.