144 0001249201 XXXXXXXX LIVE 0000896159 Chubb Ltd 001-11778 BARENGASSE 32 ZURICH V8 CH-8001 41 0 43 456 7600 CONNORS MICHAEL P Director Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

5500 1897500.00 385799859 08/21/2026 NYSE Common 05/16/2019 Restricted Stock Vesting Issuer N 867 05/16/2019 Compensation Common 05/20/2021 Restricted Stock Vesting Issuer N 1290 05/20/2021 Compensation Common 05/19/2022 Restricted Stock Vesting Issuer N 812 05/19/2022 Compensation Common 05/17/2023 Restricted Stock Vesting Issuer N 699 05/17/2023 Compensation Common 05/16/2024 Restricted Stock Vesting Issuer N 716 05/16/2024 Compensation Common 05/15/2025 Restricted Stock Vesting Issuer N 538 05/15/2025 Compensation Common 05/21/2026 Restricted Stock Vesting Issuer N 578 05/21/2026 Compensation Y 08/21/2026 /s/Wade Moss, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Michael Connors