CB

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: 0001213900-24-018153 · marketforms-64966.xml · derivative · entry 6

Lupica John J · CIK 0001527836 · Vice Chrm, Chubb Group*

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,612

Underlying: Common Shares · 18,806 shares

Expires not disclosed

F4 · 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.

F4 · 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.

F4 · 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.

F5 · balance_after: Total includes PSUs from other tranches with different exercise prices, vesting and expiration dates.

SEC source: 0001213900-24-018153 · marketforms-64966.xml · derivative · entry 5

Lupica John J · CIK 0001527836 · Vice Chrm, Chubb Group*

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,806

Underlying: Common Shares · 18,806 shares

Expires not disclosed

F3 · 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.

F3 · 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.

F3 · 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: 0001213900-24-018153 · marketforms-64966.xml · nonDerivative · entry 2

Lupica John J · CIK 0001527836 · Vice Chrm, Chubb Group*

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 140,419.2

F2 · 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: 0001213900-24-018153 · marketforms-64966.xml · nonDerivative · entry 1

Lupica John J · CIK 0001527836 · Vice Chrm, Chubb Group*

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 138,329.2

F1 · price: Restricted stock award pursuant to the Chubb Limited 2016 Long-Term Incentive Plan (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: 0001213900-24-018151 · marketforms-64964.xml · derivative · entry 8

Keogh John W · CIK 0001370825 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,206

Underlying: Common Shares · 23,103 shares

Expires not disclosed

F4 · 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.

F4 · 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.

F4 · 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.

F5 · balance_after: Total includes PSUs from other tranches with different exercise prices, vesting and expiration dates.

SEC source: 0001213900-24-018151 · marketforms-64964.xml · derivative · entry 7

Keogh John W · CIK 0001370825 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,103

Underlying: Common Shares · 23,103 shares

Expires not disclosed

F3 · 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.

F3 · 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.

F3 · 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: 0001213900-24-018151 · marketforms-64964.xml · nonDerivative · entry 2

Keogh John W · CIK 0001370825 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 279,156

F2 · 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: 0001213900-24-018151 · marketforms-64964.xml · nonDerivative · entry 1

Keogh John W · CIK 0001370825 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 271,455

F1 · price: Restricted stock award pursuant to the Chubb Limited 2016 Long-Term Incentive Plan (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: 0001213900-24-018150 · marketforms-64969.xml · derivative · entry 4

Johns Bryce L. · CIK 0001965033 · Senior Vice President, *

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,627

Underlying: Common Shares · 3,925 shares

Expires 2034-02-26

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.

F5 · balance_after: Total includes options from other tranches with different exercise prices, vesting and expiration dates.

SEC source: 0001213900-24-018150 · marketforms-64969.xml · nonDerivative · entry 3

Johns Bryce L. · CIK 0001965033 · Senior Vice President, *

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,424

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: 0001213900-24-018150 · marketforms-64969.xml · nonDerivative · entry 2

Johns Bryce L. · CIK 0001965033 · Senior Vice President, *

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,467

F2 · price: Restricted stock award pursuant to the Chubb Limited 2016 Long-Term Incentive Plan (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: 0001213900-24-018150 · marketforms-64969.xml · nonDerivative · entry 1

Johns Bryce L. · CIK 0001965033 · Senior Vice President, *

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,995

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: 0001213900-24-018149 · marketforms-64968.xml · derivative · entry 2

HAGAN ANNMARIE T · CIK 0001231960 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,420

Underlying: Common Shares · 1,963 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: 0001213900-24-018149 · marketforms-64968.xml · nonDerivative · entry 1

HAGAN ANNMARIE T · CIK 0001231960 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,103

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: 0001213900-24-018148 · marketforms-64956.xml · derivative · entry 6

GREENBERG EVAN G · CIK 0001162125 · Director · Chairman & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,890

Underlying: Common Shares · 37,445 shares

Expires not disclosed

F4 · 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.

F4 · 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.

F4 · 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.

F5 · balance_after: Total includes PSUs from other tranches with different exercise prices, vesting and expiration dates.

SEC source: 0001213900-24-018148 · marketforms-64956.xml · derivative · entry 5

GREENBERG EVAN G · CIK 0001162125 · Director · Chairman & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,445

Underlying: Common Shares · 37,445 shares

Expires not disclosed

F3 · 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.

F3 · 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.

F3 · 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: 0001213900-24-018148 · marketforms-64956.xml · nonDerivative · entry 2

GREENBERG EVAN G · CIK 0001162125 · Director · Chairman & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 670,892

F2 · 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: 0001213900-24-018148 · marketforms-64956.xml · nonDerivative · entry 1

GREENBERG EVAN G · CIK 0001162125 · Director · Chairman & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 640,255

F1 · price: Restricted stock award pursuant to the Chubb Limited 2016 Long-Term Incentive Plan (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: 0001213900-24-018147 · marketforms-64965.xml · derivative · entry 4

Enns Peter C. · CIK 0001866747 · Executive Vice President and*

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,396

Underlying: Common Shares · 9,198 shares

Expires not disclosed

F4 · 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.

F4 · 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.

F4 · 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.

F5 · balance_after: Total includes PSUs from other tranches with different exercise prices, vesting and expiration dates.

SEC source: 0001213900-24-018147 · marketforms-64965.xml · derivative · entry 3

Enns Peter C. · CIK 0001866747 · Executive Vice President and*

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,198

Underlying: Common Shares · 9,198 shares

Expires not disclosed

F3 · 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.

F3 · 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.

F3 · 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: 0001213900-24-018147 · marketforms-64965.xml · nonDerivative · entry 2

Enns Peter C. · CIK 0001866747 · Executive Vice President and*

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,793

F2 · 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: 0001213900-24-018147 · marketforms-64965.xml · nonDerivative · entry 1

Enns Peter C. · CIK 0001866747 · Executive Vice President and*

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,728

F1 · price: Restricted stock award pursuant to the Chubb Limited 2016 Long-Term Incentive Plan (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: 0001213900-24-018146 · marketforms-64954.xml · derivative · entry 12

BOROUGHS TIMOTHY ALAN · CIK 0001577594 · Executive Vice President*

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,188

Underlying: Common Shares · 6,377 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.

F8 · balance_after: Total includes PSUs from other tranches with different exercise prices, vesting and expiration dates.

SEC source: 0001213900-24-018146 · marketforms-64954.xml · derivative · entry 11

BOROUGHS TIMOTHY ALAN · CIK 0001577594 · Executive Vice President*

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,811

Underlying: Common Shares · 9,811 shares

Expires not disclosed

F6 · price: 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 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 Chubb Limited 2016 Long-Term Incentive Plan (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 Chubb Limited 2016 Long-Term Incentive Plan (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: 0001213900-24-018146 · marketforms-64954.xml · derivative · entry 10

BOROUGHS TIMOTHY ALAN · CIK 0001577594 · Executive Vice President*

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,116

Underlying: Common Shares · 17,035 shares

Expires 2026-02-25

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_date: Options vested as follows: 1/3 on February 25, 2017, 1/3 on February 25, 2018 and 1/3 on February 25, 2019.

F4 · balance_after: All options of this tranche have been exercised. Total includes options from other tranches with different exercise prices, vesting and expiration dates.

SEC source: 0001213900-24-018146 · marketforms-64954.xml · derivative · entry 9

BOROUGHS TIMOTHY ALAN · CIK 0001577594 · Executive Vice President*

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 108,151

Underlying: Common Shares · 16,115 shares

Expires 2025-02-26

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: Options vested as follows: 1/3 on February 26, 2016, 1/3 on February 26, 2017 and 1/3 on February 26, 2018.

F4 · balance_after: All options of this tranche have been exercised. Total includes options from other tranches with different exercise prices, vesting and expiration dates.

SEC source: 0001213900-24-018146 · marketforms-64954.xml · nonDerivative · entry 4

BOROUGHS TIMOTHY ALAN · CIK 0001577594 · Executive Vice President*

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,486

F2 · price: The Common Shares reported herein as being sold were sold at a range of between $254.880 and $255.315 per share. The sale price reported above represents the weighted average sale price for the reported transaction and has been rounded to the nearest cent. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within such price range.

SEC source: 0001213900-24-018146 · marketforms-64954.xml · nonDerivative · entry 3

BOROUGHS TIMOTHY ALAN · CIK 0001577594 · Executive Vice President*

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,521

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001213900-24-018146 · marketforms-64954.xml · nonDerivative · entry 2

BOROUGHS TIMOTHY ALAN · CIK 0001577594 · Executive Vice President*

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,486

F1 · price: The Common Shares reported herein as being sold were sold at a range of between $254.815 and $255.660 per share. The sale price reported above represents the weighted average sale price for the reported transaction and has been rounded to the nearest cent. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within such price range.

SEC source: 0001213900-24-018146 · marketforms-64954.xml · nonDerivative · entry 1

BOROUGHS TIMOTHY ALAN · CIK 0001577594 · Executive Vice President*

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,601

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001213900-24-017176 · marketforms-64915.xml · nonDerivative · entry 3

Ortega Juan Luis · CIK 0001784735 · Executive Vice President*

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,430.93

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

SEC source: 0001213900-24-017174 · marketforms-64914.xml · nonDerivative · entry 3

HAGAN ANNMARIE T · CIK 0001231960 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,631

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

SEC source: 0001213900-24-017170 · marketforms-64918.xml · nonDerivative · entry 2

Wayland Joseph F · CIK 0001582738 · Executive Vice President and*

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,699.354

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

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: 0001213900-24-017168 · marketforms-64913.xml · nonDerivative · entry 3

BOROUGHS TIMOTHY ALAN · CIK 0001577594 · Executive Vice President*

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,486

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

SEC source: 0001213900-24-017176 · marketforms-64915.xml · nonDerivative · entry 2

Ortega Juan Luis · CIK 0001784735 · Executive Vice President*

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,574.93

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

SEC source: 0001213900-24-017174 · marketforms-64914.xml · nonDerivative · entry 2

HAGAN ANNMARIE T · CIK 0001231960 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,791

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

SEC source: 0001213900-24-017173 · marketforms-64919.xml · nonDerivative · entry 1

Enns Peter C. · CIK 0001866747 · Executive Vice President and*

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,663

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

SEC source: 0001213900-24-017170 · marketforms-64918.xml · nonDerivative · entry 1

Wayland Joseph F · CIK 0001582738 · Executive Vice President and*

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,002.354

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: 0001213900-24-017168 · marketforms-64913.xml · nonDerivative · entry 2

BOROUGHS TIMOTHY ALAN · CIK 0001577594 · Executive Vice President*

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,696

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

SEC source: 0001213900-24-017176 · marketforms-64915.xml · nonDerivative · entry 1

Ortega Juan Luis · CIK 0001784735 · Executive Vice President*

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,753.93

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

SEC source: 0001213900-24-017174 · marketforms-64914.xml · nonDerivative · entry 1

HAGAN ANNMARIE T · CIK 0001231960 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,940

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.

SEC source: 0001213900-24-017168 · marketforms-64913.xml · nonDerivative · entry 1

BOROUGHS TIMOTHY ALAN · CIK 0001577594 · Executive Vice President*

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,892

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

SEC source: 0001213900-24-010648 · marketforms-64565.xml · nonDerivative · entry 2

GREENBERG EVAN G · CIK 0001162125 · Director · Chairman & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 609,618

F1 · kind: The transaction reported above involved an exchange of shares of the Company directly owned by the reporting person for an equal value of cash from another entity in which adult family members of the reporting person are beneficiaries, for estate planning purposes.

F2 · price: The price reported above has been rounded to the nearest cent.

SEC source: 0001213900-24-010648 · marketforms-64565.xml · derivative · entry 5

GREENBERG EVAN G · CIK 0001162125 · Director · Chairman & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 253,521

Underlying: Common Shares · 1,033 shares

Expires 2024-02-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: Options vested as follows: 1/3 on February 27, 2015, 1/3 on February 27, 2016 and 1/3 on February 27, 2017.

F4 · balance_after: All options of this tranche have been exercised. Total includes options from other tranches with different exercise prices, vesting and expiration dates.

SEC source: 0001213900-24-010648 · marketforms-64565.xml · nonDerivative · entry 1

GREENBERG EVAN G · CIK 0001162125 · Director · Chairman & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 668,348

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.