ARCH CAPITAL GROUP LTD. — Director's Dealing 2026

Feb 26, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ARCH CAPITAL GROUP LTD. (ACGL)
CIK: 0000947484
Period of Report: 2026-02-24

Reporting Person: Morin Francois (CFO and Treasurer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-24	Common Shares, $.0011 par value per share	A	27432	—	Acquired	293459	Direct

Footnotes

F1: Amount includes 248 Common Shares acquired on May 30, 2025 under the Arch Capital Group Ltd. Employee Share Purchase Plan.

F2: Amount reflects an adjustment for 902 Common Shares purchased under the Arch Capital Group Ltd. Employee Share Purchase Plan that were inadvertently double counted in the amount of securities beneficially owned on the reporting person's Form 4 filed on March 3, 2025, and subsequent Forms 4.