O'Brien Frances D.

SEC source: 0001193125-26-239378 · ownership.xml · nonDerivative · entry 2

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,861

F2 · kind: Common Shares being withheld in order to pay tax liability.

SEC source: 0001193125-26-239378 · ownership.xml · nonDerivative · entry 1

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,967

F1 · kind: 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 2016 Long-Term Incentive Plan.

SEC source: 0001193125-26-093949 · ownership.xml · nonDerivative · entry 1

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,183

F1 · shares: Common Shares withheld to pay tax liability.

SEC source: 0001193125-26-091573 · ownership.xml · derivative · entry 7

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,223

Underlying: Common Shares · 876 shares

Expires not disclosed

F7 · derivative.exercise_date: Award of PSUs pursuant to the Plan representing a premium performance award with respect to the PSUs described above that vests, in whole or in part, subject to the satisfaction of certain service and performance based criteria on the later of the third anniversary of the date of the award and the date of certification of satisfaction of performance based criteria for the three-year performance period. Each PSU represents a contingent right to receive one Common Share, and any PSUs that do not vest will be cancelled. Dividends shall be accumulated and distributed only when, and to the extent that the PSUs have vested.

F7 · derivative.expiration_date: Award of PSUs pursuant to the Plan representing a premium performance award with respect to the PSUs described above that vests, in whole or in part, subject to the satisfaction of certain service and performance based criteria on the later of the third anniversary of the date of the award and the date of certification of satisfaction of performance based criteria for the three-year performance period. Each PSU represents a contingent right to receive one Common Share, and any PSUs that do not vest will be cancelled. Dividends shall be accumulated and distributed only when, and to the extent that the PSUs have vested.

SEC source: 0001193125-26-091573 · ownership.xml · derivative · entry 6

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,347

Underlying: Common Shares · 1,347 shares

Expires not disclosed

F6 · derivative.exercise_date: Award of performance stock units ("PSUs") pursuant to the Chubb Limited 2016 Long-Term Incentive Plan (the "Plan") that vests, in whole or in part, subject to the satisfaction of certain service and performance based criteria on the later of the third anniversary of the date of the award and the date of certification of satisfaction of performance based criteria for the three-year performance period. Each PSU represents a contingent right to receive one Common Share, and any PSUs that do not vest will be cancelled. Dividends shall be accumulated and distributed only when, and to the extent that the PSUs have vested.

F6 · derivative.expiration_date: Award of performance stock units ("PSUs") pursuant to the Chubb Limited 2016 Long-Term Incentive Plan (the "Plan") that vests, in whole or in part, subject to the satisfaction of certain service and performance based criteria on the later of the third anniversary of the date of the award and the date of certification of satisfaction of performance based criteria for the three-year performance period. Each PSU represents a contingent right to receive one Common Share, and any PSUs that do not vest will be cancelled. Dividends shall be accumulated and distributed only when, and to the extent that the PSUs have vested.

SEC source: 0001193125-26-091573 · ownership.xml · derivative · entry 4

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,991

Underlying: Common Shares · 2,991 shares

Expires 2036-03-02

F4 · price: Option award pursuant to the Plan. Options vest as follows: 1/3 on the first anniversary of the date of the award, 1/3 on the second anniversary of the date of the award and 1/3 on the third anniversary of the date of the award.

F4 · derivative.exercise_date: Option award pursuant to the Plan. Options vest as follows: 1/3 on the first anniversary of the date of the award, 1/3 on the second anniversary of the date of the award and 1/3 on the third anniversary of the date of the award.

SEC source: 0001193125-26-091573 · ownership.xml · nonDerivative · entry 3

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,231

F3 · price: Restricted stock award pursuant to the Plan, representing a premium performance award with respect to the performance-based restricted stock awards described above. Stock vests, in whole or in part, subject to the satisfaction of certain service and performance-based criteria on the later of the third anniversary of the date of the award and the date of certification of satisfaction of performance-based criteria for the three-year performance period. Shares will not be entitled to vote until vested. Dividends shall be accumulated and distributed only when, and to the extent, that the shares have vested.

SEC source: 0001193125-26-091573 · ownership.xml · nonDerivative · entry 2

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,013

F2 · price: Restricted stock award pursuant to the Chubb Limited 2016 Long-Term Incentive Plan (the "Plan"). Stock vests, in whole or in part, subject to the satisfaction of certain service and performance-based criteria on the later of the third anniversary of the date of the award and the date of certification of satisfaction of performance-based criteria for the three-year performance period. Dividends shall be accumulated and distributed only when, and to the extent, that the shares have vested.

SEC source: 0001193125-26-091573 · ownership.xml · nonDerivative · entry 1

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,677

F1 · price: Restricted stock units ("RSUs") awarded pursuant to the Chubb Limited 2016 Long-Term Incentive Plan (the "Plan"). The RSUs vest as follows: 1/4 on the first anniversary of the date of the award, 1/4 on the second anniversary of the date of the award, 1/4 on the third anniversary of the date of the award and 1/4 on the fourth anniversary of the date of the award. Upon vesting, one Common Share will be delivered for each vested RSU.

SEC source: 0001193125-26-085411 · ownership.xml · nonDerivative · entry 1

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,116

F1 · shares: Common Shares withheld to pay tax liability.

SEC source: 0001193125-26-076611 · ownership.xml · nonDerivative · entry 1

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,168

F1 · shares: Common Shares withheld to pay tax liability.

SEC source: 0001193125-26-071560 · ownership.xml · nonDerivative · entry 1

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,287

F1 · shares: Common Shares withheld to pay tax liability.

F2 · balance_after: Total includes 86 shares purchased on 6/30/2025 pursuant to the Chubb Ltd. Employee Stock Purchase Plan which meets the requirements of Rule 16b-3.

SEC source: 0001213900-25-045306 · ownership.xml · nonDerivative · entry 2

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,331

F2 · kind: Common Shares being withheld in order to pay tax liability.

SEC source: 0001213900-25-045306 · ownership.xml · nonDerivative · entry 1

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,489

F1 · kind: 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 2016 Long-Term Incentive Plan.

SEC source: 0001213900-25-020825 · ownership.xml · derivative · entry 7

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,371

Underlying: Common Shares · 934 shares

Expires not disclosed

F7 · price: Award of PSUs pursuant to the Plan representing a premium performance award with respect to the PSUs described above that vests in whole or in part on the third anniversary of the award subject to the satisfaction of certain service and performance based criteria. Each PSU represents a contingent right to receive one Common Share, and any PSUs that have not vested at the third anniversary of the award will be cancelled. Dividends shall be accumulated and distributed only when, and to the extent that the PSUs have vested.

F7 · derivative.exercise_date: Award of PSUs pursuant to the Plan representing a premium performance award with respect to the PSUs described above that vests in whole or in part on the third anniversary of the award subject to the satisfaction of certain service and performance based criteria. Each PSU represents a contingent right to receive one Common Share, and any PSUs that have not vested at the third anniversary of the award will be cancelled. Dividends shall be accumulated and distributed only when, and to the extent that the PSUs have vested.

F7 · derivative.expiration_date: Award of PSUs pursuant to the Plan representing a premium performance award with respect to the PSUs described above that vests in whole or in part on the third anniversary of the award subject to the satisfaction of certain service and performance based criteria. Each PSU represents a contingent right to receive one Common Share, and any PSUs that have not vested at the third anniversary of the award will be cancelled. Dividends shall be accumulated and distributed only when, and to the extent that the PSUs have vested.

SEC source: 0001213900-25-020825 · ownership.xml · derivative · entry 6

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,437

Underlying: Common Shares · 1,437 shares

Expires not disclosed

F6 · price: Award of performance stock units ("PSUs") pursuant to the Plan that vests in whole or in part on the third anniversary of the award subject to the satisfaction of certain service and performance based criteria. Each PSU represents a contingent right to receive one Common Share, and any PSUs that have not vested at the third anniversary of the award will be cancelled. Dividends shall be accumulated and distributed only when, and to the extent that the PSUs have vested.

F6 · derivative.exercise_date: Award of performance stock units ("PSUs") pursuant to the Plan that vests in whole or in part on the third anniversary of the award subject to the satisfaction of certain service and performance based criteria. Each PSU represents a contingent right to receive one Common Share, and any PSUs that have not vested at the third anniversary of the award will be cancelled. Dividends shall be accumulated and distributed only when, and to the extent that the PSUs have vested.

F6 · derivative.expiration_date: Award of performance stock units ("PSUs") pursuant to the Plan that vests in whole or in part on the third anniversary of the award subject to the satisfaction of certain service and performance based criteria. Each PSU represents a contingent right to receive one Common Share, and any PSUs that have not vested at the third anniversary of the award will be cancelled. Dividends shall be accumulated and distributed only when, and to the extent that the PSUs have vested.

SEC source: 0001213900-25-020825 · ownership.xml · derivative · entry 4

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,194

Underlying: Common Shares · 3,194 shares

Expires 2035-03-03

F4 · price: Option award pursuant to the Plan. Options vest as follows: 1/3 on the first anniversary of date of the award, 1/3 on the second anniversary of the date of the award and 1/3 on the third anniversary of the date of the award.

F4 · derivative.exercise_date: Option award pursuant to the Plan. Options vest as follows: 1/3 on the first anniversary of date of the award, 1/3 on the second anniversary of the date of the award and 1/3 on the third anniversary of the date of the award.

SEC source: 0001213900-25-020825 · ownership.xml · nonDerivative · entry 3

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,716

F3 · price: Restricted stock award pursuant to the Plan, representing a premium performance award with respect to the performance-based restricted stock awards described above. Stock vests on the third anniversary of the date of the award, subject to the satisfaction of certain service and performance based criteria. Shares will not be entitled to vote until vested. Dividends shall be accumulated and distributed only when, and to the extent, that the shares have vested.

SEC source: 0001213900-25-020825 · ownership.xml · nonDerivative · entry 2

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,482

F2 · price: Restricted stock award pursuant to the Plan. Stock vests on the third anniversary of the date of the award subject to the satisfaction of certain service and performance based criteria. Dividends shall be accumulated and distributed only when, and to the extent, that the shares have vested.

SEC source: 0001213900-25-020825 · ownership.xml · nonDerivative · entry 1

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,122

F1 · price: Restricted Stock Units ("RSUs") awarded pursuant to the Chubb Limited 2016 Long-Term Incentive Plan (the "Plan"). The RSUs vest as follows: 1/4 on the first anniversary of the date of the award, 1/4 on the second anniversary of the date of the award, 1/4 on the third anniversary of the date of the award and 1/4 on the fourth anniversary of the date of the award. Upon vesting, one Common Share will be delivered for each vested RSU.

SEC source: 0001213900-25-018102 · ownership.xml · nonDerivative · entry 2

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,523

F1 · shares: Common Shares withheld to pay tax liability.

SEC source: 0001213900-25-018102 · ownership.xml · nonDerivative · entry 1

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,575

F1 · shares: Common Shares withheld to pay tax liability.

SEC source: 0001213900-25-017081 · ownership.xml · nonDerivative · entry 2

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,696

F1 · shares: Common Shares withheld to pay tax liability.

F2 · balance_after: Total includes 98 shares purchased on 6/30/2024 pursuant to the Chubb Ltd. Employee Stock Purchase Plan which meets the requirements of Rule 16b-3.

SEC source: 0001213900-25-017081 · ownership.xml · nonDerivative · entry 1

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,816

F1 · shares: Common Shares withheld to pay tax liability.

F2 · balance_after: Total includes 98 shares purchased on 6/30/2024 pursuant to the Chubb Ltd. Employee Stock Purchase Plan which meets the requirements of Rule 16b-3.

SEC source: 0001213900-24-045046 · marketforms-65958.xml · nonDerivative · entry 1

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,851

F1 · shares: Common Shares withheld to pay tax liability.

SEC source: 0001213900-24-018413 · marketforms-64988.xml · nonDerivative · entry 1

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,148

F1 · shares: Common Shares withheld to pay tax liability.

SEC source: 0001213900-24-018155 · marketforms-64958.xml · derivative · entry 4

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,231

Underlying: Common Shares · 1,273 shares

Expires not disclosed

F5 · price: Award of PSUs pursuant to the Plan representing a premium performance award with respect to the PSUs described above that vests in whole or in part on the third anniversary of the award subject to the satisfaction of certain service and performance-based criteria. Each PSU represents a contingent right to receive one Common Share, and any PSUs that have not vested at the third anniversary of the award will be cancelled. Dividends shall be accumulated and distributed only when, and to the extent that the PSUs have vested.

F5 · derivative.exercise_date: Award of PSUs pursuant to the Plan representing a premium performance award with respect to the PSUs described above that vests in whole or in part on the third anniversary of the award subject to the satisfaction of certain service and performance-based criteria. Each PSU represents a contingent right to receive one Common Share, and any PSUs that have not vested at the third anniversary of the award will be cancelled. Dividends shall be accumulated and distributed only when, and to the extent that the PSUs have vested.

F5 · derivative.expiration_date: Award of PSUs pursuant to the Plan representing a premium performance award with respect to the PSUs described above that vests in whole or in part on the third anniversary of the award subject to the satisfaction of certain service and performance-based criteria. Each PSU represents a contingent right to receive one Common Share, and any PSUs that have not vested at the third anniversary of the award will be cancelled. Dividends shall be accumulated and distributed only when, and to the extent that the PSUs have vested.

F6 · balance_after: Total includes PSUs from other tranches with different exercise prices, vesting and expiration dates.

SEC source: 0001213900-24-018155 · marketforms-64958.xml · derivative · entry 3

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,958

Underlying: Common Shares · 1,958 shares

Expires not disclosed

F4 · price: Award of performance stock units ("PSUs") pursuant to the Plan that vests in whole or in part on the third anniversary of the award subject to the satisfaction of certain service and performance-based criteria. Each PSU represents a contingent right to receive one Common Share, and any PSUs that have not vested at the third anniversary of the award will be cancelled. Dividends shall be accumulated and distributed only when, and to the extent that the PSUs have vested.

F4 · derivative.exercise_date: Award of performance stock units ("PSUs") pursuant to the Plan that vests in whole or in part on the third anniversary of the award subject to the satisfaction of certain service and performance-based criteria. Each PSU represents a contingent right to receive one Common Share, and any PSUs that have not vested at the third anniversary of the award will be cancelled. Dividends shall be accumulated and distributed only when, and to the extent that the PSUs have vested.

F4 · derivative.expiration_date: Award of performance stock units ("PSUs") pursuant to the Plan that vests in whole or in part on the third anniversary of the award subject to the satisfaction of certain service and performance-based criteria. Each PSU represents a contingent right to receive one Common Share, and any PSUs that have not vested at the third anniversary of the award will be cancelled. Dividends shall be accumulated and distributed only when, and to the extent that the PSUs have vested.

SEC source: 0001213900-24-018155 · marketforms-64958.xml · derivative · entry 2

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,387

Underlying: Common Shares · 3,481 shares

Expires 2034-02-26

F2 · price: Option award pursuant to the Plan. Options vest as follows: 1/3 on the first anniversary of date of the award, 1/3 on the second anniversary of the date of the award and 1/3 on the third anniversary of the date of the award.

F2 · derivative.exercise_date: Option award pursuant to the Plan. Options vest as follows: 1/3 on the first anniversary of date of the award, 1/3 on the second anniversary of the date of the award and 1/3 on the third anniversary of the date of the award.

F3 · balance_after: Total includes options from other tranches with different exercise prices, vesting and expiration dates.

SEC source: 0001213900-24-018155 · marketforms-64958.xml · nonDerivative · entry 1

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,422

F1 · price: Restricted Stock Units ("RSU") awarded pursuant to Chubb Limited 2016 Long-Term Incentive Plan (the "Plan"). The RSUs vest as follows: 1/4 on the first anniversary of the date of the award, 1/4 on the second anniversary of the date of the award, 1/4 on the third anniversary of the date of the award and 1/4 on the fourth anniversary of the date of the award. Upon vesting, one Common share will be delivered for each vested RSU.

SEC source: 0001213900-24-017169 · marketforms-64916.xml · nonDerivative · entry 3

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,769

F1 · shares: Common Shares withheld to pay tax liability.

SEC source: 0001213900-24-017169 · marketforms-64916.xml · nonDerivative · entry 2

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,890

F1 · shares: Common Shares withheld to pay tax liability.

SEC source: 0001213900-24-017169 · marketforms-64916.xml · nonDerivative · entry 1

O'Brien Frances D. · CIK 0001977408 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,008

F1 · shares: Common Shares withheld to pay tax liability.

F2 · balance_after: Total includes 113 shares purchased on 6/30/2023 pursuant to the Chubb Ltd. Employee Stock Purchase Plan which meets the requirements of rule 16b-3.