• Arch Capital Group CFO and Treasurer Francois Morin sold 11,010 common shares at USD 99.32 on Aug. 18.
• Transaction followed the exercise of stock options for 11,010 shares at USD 27.09.
• Directly held common shares totaled 184,826 after the transactions.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Arch Capital Group Ltd. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001741826-26-000007), on August 20, 2026, and is solely responsible for the information contained therein.