• Moira Kilcoyne resigned from Arch Capital Group's board on October 26, 2026, effective immediately.
• Her resignation was not due to a disagreement over operations, policies or practices.

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: 0000947484-26-000132), on October 29, 2026, and is solely responsible for the information contained therein.