X0609 4 2026-06-08 0000896159 Chubb Ltd CB 0001784735 Ortega Juan Luis true THE CHUBB BUILDING 17 WOODBOURNE AVENUE HAMILTON BERMUDA D0 HM 08 BERMUDA false true false false Executive Vice President* false Common Shares 2026-06-08 4 M false 3886 139.01 A 32744.93 D Common Shares 2026-06-08 4 S false 3886 322.08 D 28858.93 D Options to Acquire Common Shares 139.01 2026-06-08 4 M false 3886 0 D 2027-02-23 Common Shares 3886 60234 D The Common Shares reported herein as being sold were sold at the same price. Options vested as follows: 1/3 on February 23, 2018, 1/3 on February 23, 2019 and 1/3 on February 23, 2020. There are 1,438 options remaining in this tranche. Total includes options from other tranches with different exercise prices, vesting and expiration dates. * Chubb Group and President, North America Insurance /s/ Samantha Froud, Attorney-in-Fact 2026-06-10