X0306 4 2019-05-16 0 0000896159 Chubb Ltd CB 0001072509 HERNANDEZ ROBERT M 176 GROUSE POINT CHAMPION PA 15622 1 0 0 0 Common Shares 2019-05-16 4 A 0 1236 A 28019.924 D Common Shares 2019-05-16 4 F 0 316 145.62 D 27703.924 D Common Shares 62344 I By Trust Restricted stock award granted as director fees under a Chubb Limited long-term incentive plan (the "Plan"), which meets the requirements of Rule 16b-3. Such restricted stock will vest on the day of the next annual Chubb Limited shareholders meeting, assuming the reporting person is a director of Chubb Limited on such date. Total includes 920 Common Shares transferred from the reporting person's direct ownership to the reporting person's indirect ownership. Total includes 558.45 shares credited at various times between July 2018 and April 2019 to the reporting person's deferred stock account pursuant to the dividend investment provisions of the Plan which meets the requirements of Rule 16b-3. Common Shares being withheld in order to pay tax liability. /s/ Samantha Froud, Attorney-in-fact 2019-05-20