X0306 4 2020-05-19 0 0000896159 Chubb Ltd CB 0001191204 KRUMP PAUL J THE CHUBB BUILDING 17 WOODBOURNE AVENUE HAMILTON D0 HM 08 BERMUDA 0 1 0 0 Executive Vice President* Common Shares 2020-05-19 4 D 0 1185 0.00 D 125354 D Common Shares 2020-05-19 4 F 0 11083 102.03 D 114271 D Represents the amount of restricted stock forfeited due to partial satisfaction of certain performance based criteria of restricted stock awarded pursuant to the Chubb Limited Long-Term Incentive Plan. Common Shares being withheld in order to pay tax liability. *Chubb Group & President, North America Commercial and Personal Insurance /s/ Samantha Froud, Attorney-in-fact 2020-05-21