Director Nancy Hasley filed a Form 4 with the SEC on August 14, 2026, reporting the sale of 20,489 Class A Common Shares of Accelerant Holdings (NYSE:ARX) on August 13, 2026, pursuant to a Rule 10b5-1 trading plan.

Key Highlights

  • Shares sold: Nancy Hasley disposed of 20,489 Class A Common Shares on August 13, 2026.
  • Weighted average price: The reported sale price was $19.5636 per share, with individual transactions ranging from $19.54 to $19.61, inclusive.
  • 10b5-1 plan: The sales were made under a Rule 10b5-1 trading plan adopted December 8, 2025, and amended March 24, 2026.
  • Direct holdings after transaction: Hasley directly owns 1,341,834 Class A Common Shares following the reported sale.
  • Indirect holdings: An additional 512,531 shares are held indirectly through an irrevocable trust, and 500 shares are held indirectly by spouse.

Nancy Hasley's Share Sale and Beneficial Ownership at Accelerant Holdings

According to the filing, Nancy Hasley, identified as a director of Accelerant Holdings, sold 20,489 Class A Common Shares on August 13, 2026, at a weighted average price of $19.5636. The filing notes that the shares were sold in multiple transactions at prices ranging from $19.54 to $19.61, inclusive, and that full information on the number of shares sold at each separate price will be made available upon request to the issuer, any security holder, or SEC staff.

The filing discloses that the sales were effected pursuant to a Rule 10b5-1 trading plan originally adopted by Hasley on December 8, 2025, and subsequently amended on March 24, 2026. The Form 4 box confirming the transaction was made pursuant to a contract, instruction, or written plan satisfying the affirmative defense conditions of Rule 10b5-1(c) is checked.

Following the reported transaction, Hasley directly holds 1,341,834 Class A Common Shares. The filing also reports 512,531 Class A Common Shares held indirectly through an irrevocable trust, over which Hasley exercises investment discretion and for which her children are beneficiaries. The filing states that Hasley "disclaims beneficial ownership over these securities, except to the extent of her pecuniary interest therein." An additional 500 Class A Common Shares are held indirectly by her spouse. The Form 4 was signed by Robert L. Villasenor as attorney-in-fact for Nancy Hasley and dated August 14, 2026.

What Was Disclosed

Director Nancy Hasley reported the sale of 20,489 Class A Common Shares of Accelerant Holdings (NYSE:ARX) on August 13, 2026, at a weighted average price of $19.5636, under a pre-existing Rule 10b5-1 plan, leaving her with direct ownership of 1,341,834 shares.