MRSH

SEC source: 0001127602-21-008781 · form4.xml · nonDerivative · entry 2

Beshar Peter J · CIK 0001309593 · EVP and General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 498,387

F1 · kind: Vesting and distribution to reporting person of 11,775 shares underlying restricted stock units of which 5,768 were withheld by Marsh & McLennan Companies to cover applicable taxes. These 11,775 shares underlying restricted stock units relate to 2,258 restricted stock units that were granted on February 21, 2018, 7,452 restricted stock units relating to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020 and 2,065 restricted stock units that were granted on February 19, 2019.

SEC source: 0001127602-21-008781 · form4.xml · nonDerivative · entry 1

Beshar Peter J · CIK 0001309593 · EVP and General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 504,155

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.

F1 · kind: Vesting and distribution to reporting person of 11,775 shares underlying restricted stock units of which 5,768 were withheld by Marsh & McLennan Companies to cover applicable taxes. These 11,775 shares underlying restricted stock units relate to 2,258 restricted stock units that were granted on February 21, 2018, 7,452 restricted stock units relating to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020 and 2,065 restricted stock units that were granted on February 19, 2019.

SEC source: 0001127602-21-008776 · form4.xml · derivative · entry 3

Beswick Paul · CIK 0001836104 · SVP, Chief Information Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,526

Underlying: Common Stock · 1,051 shares

Expires not disclosed

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.

F2 · derivative.exercise_price: The security converts to Marsh & McLennan Companies common stock on a 1-for-1 basis.

F1 · kind: Vesting and distribution to reporting person of 1,051 shares underlying restricted stock units granted to him on February 19, 2020 of which 467 were withheld by Marsh & McLennan Companies to cover applicable taxes.

F3 · derivative.exercise_date: Not Applicable.

F3 · derivative.expiration_date: Not Applicable.

SEC source: 0001127602-21-008776 · form4.xml · nonDerivative · entry 2

Beswick Paul · CIK 0001836104 · SVP, Chief Information Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,495

F1 · kind: Vesting and distribution to reporting person of 1,051 shares underlying restricted stock units granted to him on February 19, 2020 of which 467 were withheld by Marsh & McLennan Companies to cover applicable taxes.

SEC source: 0001127602-21-008776 · form4.xml · nonDerivative · entry 1

Beswick Paul · CIK 0001836104 · SVP, Chief Information Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,962

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.

F1 · kind: Vesting and distribution to reporting person of 1,051 shares underlying restricted stock units granted to him on February 19, 2020 of which 467 were withheld by Marsh & McLennan Companies to cover applicable taxes.

SEC source: 0001127602-21-008762 · form4.xml · derivative · entry 3

HEARN PETER C · CIK 0001396690 · President & CEO, Guy Carpenter

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,607

Underlying: Common Stock · 8,512 shares

Expires not disclosed

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_price: The security converts to Marsh & McLennan Companies common stock on a 1-for-1 basis.

F1 · kind: Vesting and distribution to reporting person of 8,512 shares underlying restricted stock units of which 4,094 were withheld by Marsh & McLennan Companies to cover applicable taxes. These 8,512 shares underlying restricted stock units relate to 1,606 restricted stock units that were granted on February 21, 2018, 5,299 restricted stock units relating to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020 and 1,607 restricted stock units that were granted on February 19, 2019.

F4 · derivative.exercise_date: Not Applicable.

F4 · derivative.expiration_date: Not Applicable.

SEC source: 0001127602-21-008762 · form4.xml · nonDerivative · entry 2

HEARN PETER C · CIK 0001396690 · President & CEO, Guy Carpenter

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,283.9

F1 · kind: Vesting and distribution to reporting person of 8,512 shares underlying restricted stock units of which 4,094 were withheld by Marsh & McLennan Companies to cover applicable taxes. These 8,512 shares underlying restricted stock units relate to 1,606 restricted stock units that were granted on February 21, 2018, 5,299 restricted stock units relating to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020 and 1,607 restricted stock units that were granted on February 19, 2019.

SEC source: 0001127602-21-008762 · form4.xml · nonDerivative · entry 1

HEARN PETER C · CIK 0001396690 · President & CEO, Guy Carpenter

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,377.9

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.

F1 · kind: Vesting and distribution to reporting person of 8,512 shares underlying restricted stock units of which 4,094 were withheld by Marsh & McLennan Companies to cover applicable taxes. These 8,512 shares underlying restricted stock units relate to 1,606 restricted stock units that were granted on February 21, 2018, 5,299 restricted stock units relating to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020 and 1,607 restricted stock units that were granted on February 19, 2019.

F2 · balance_after: Includes shares acquired under the Marsh & McLennan Companies Employee Stock Purchase Plan for the quarters ended March 31, June 30, September 30 and December 31, 2020.

SEC source: 0001127602-21-008767 · form4.xml · derivative · entry 3

Doyle John Q · CIK 0001580963 · President and CEO, Marsh

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,571

Underlying: Common Stock · 14,222 shares

Expires not disclosed

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.

F2 · derivative.exercise_price: The security converts to Marsh & McLennan Companies common stock on a 1-for-1 basis.

F1 · kind: Vesting and distribution to reporting person of 14,222 shares underlying restricted stock units of which 6,966 were withheld by Marsh & McLennan Companies to cover applicable taxes. These 14,222 shares underlying restricted stock units relate to 2,710 restricted stock units that were granted on February 21, 2018, 8,942 restricted stock units relating to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020 and 2,570 restricted stock units that were granted on February 19, 2019.

F3 · derivative.exercise_date: Not Applicable.

F3 · derivative.expiration_date: Not Applicable.

SEC source: 0001127602-21-008767 · form4.xml · nonDerivative · entry 2

Doyle John Q · CIK 0001580963 · President and CEO, Marsh

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,289.0205

F1 · kind: Vesting and distribution to reporting person of 14,222 shares underlying restricted stock units of which 6,966 were withheld by Marsh & McLennan Companies to cover applicable taxes. These 14,222 shares underlying restricted stock units relate to 2,710 restricted stock units that were granted on February 21, 2018, 8,942 restricted stock units relating to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020 and 2,570 restricted stock units that were granted on February 19, 2019.

SEC source: 0001127602-21-008767 · form4.xml · nonDerivative · entry 1

Doyle John Q · CIK 0001580963 · President and CEO, Marsh

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,255.0205

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.

F1 · kind: Vesting and distribution to reporting person of 14,222 shares underlying restricted stock units of which 6,966 were withheld by Marsh & McLennan Companies to cover applicable taxes. These 14,222 shares underlying restricted stock units relate to 2,710 restricted stock units that were granted on February 21, 2018, 8,942 restricted stock units relating to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020 and 2,570 restricted stock units that were granted on February 19, 2019.

SEC source: 0001127602-21-008745 · form4.xml · derivative · entry 3

Fernandez Carmen · CIK 0001838241 · SVP, Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,186

Underlying: Common Stock · 1,757 shares

Expires not disclosed

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.

F2 · derivative.exercise_price: The security converts to Marsh & McLennan Companies common stock on a 1-for-1 basis.

F1 · kind: Vesting and distribution to reporting person of 1,757 shares underlying restricted stock units of which 809 were withheld by Marsh & McLennan Companies to cover applicable taxes. These 1,757 shares underlying restricted stock units relate to 362 restricted stock units that were granted on February 21, 2018, 597 restricted stock units relating to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020, 413 restricted stock units that were granted on February 19, 2019 and 385 restricted stock units that were granted on February 19, 2020.

F3 · derivative.exercise_date: Not Applicable.

F3 · derivative.expiration_date: Not Applicable.

SEC source: 0001127602-21-008745 · form4.xml · nonDerivative · entry 2

Fernandez Carmen · CIK 0001838241 · SVP, Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 948

F1 · kind: Vesting and distribution to reporting person of 1,757 shares underlying restricted stock units of which 809 were withheld by Marsh & McLennan Companies to cover applicable taxes. These 1,757 shares underlying restricted stock units relate to 362 restricted stock units that were granted on February 21, 2018, 597 restricted stock units relating to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020, 413 restricted stock units that were granted on February 19, 2019 and 385 restricted stock units that were granted on February 19, 2020.

SEC source: 0001127602-21-008745 · form4.xml · nonDerivative · entry 1

Fernandez Carmen · CIK 0001838241 · SVP, Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,757

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.

F1 · kind: Vesting and distribution to reporting person of 1,757 shares underlying restricted stock units of which 809 were withheld by Marsh & McLennan Companies to cover applicable taxes. These 1,757 shares underlying restricted stock units relate to 362 restricted stock units that were granted on February 21, 2018, 597 restricted stock units relating to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020, 413 restricted stock units that were granted on February 19, 2019 and 385 restricted stock units that were granted on February 19, 2020.

SEC source: 0001127602-21-008753 · form4.xml · derivative · entry 3

Ferland Martine · CIK 0001769136 · President and CEO, Mercer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,569

Underlying: Common Stock · 4,762 shares

Expires not disclosed

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.

F2 · derivative.exercise_price: This security converts to Marsh & McLennan Companies common stock on a 1-for-1 basis.

F1 · kind: Vesting and distribution to reporting person of 4,762 shares underlying restricted stock units of which 2,600 were withheld by Marsh & McLennan Companies to cover applicable taxes. These 4,762 shares underlying restricted stock units relate to 1,104 restricted stock units that were granted on February 21, 2018, 1,822 restricted stock units relating to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020 and 1,836 restricted stock units that were granted on February 19, 2019.

F3 · derivative.exercise_date: Not Applicable.

F3 · derivative.expiration_date: Not Applicable.

SEC source: 0001127602-21-008753 · form4.xml · nonDerivative · entry 2

Ferland Martine · CIK 0001769136 · President and CEO, Mercer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,925

F1 · kind: Vesting and distribution to reporting person of 4,762 shares underlying restricted stock units of which 2,600 were withheld by Marsh & McLennan Companies to cover applicable taxes. These 4,762 shares underlying restricted stock units relate to 1,104 restricted stock units that were granted on February 21, 2018, 1,822 restricted stock units relating to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020 and 1,836 restricted stock units that were granted on February 19, 2019.

SEC source: 0001127602-21-008753 · form4.xml · nonDerivative · entry 1

Ferland Martine · CIK 0001769136 · President and CEO, Mercer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,525

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.

F1 · kind: Vesting and distribution to reporting person of 4,762 shares underlying restricted stock units of which 2,600 were withheld by Marsh & McLennan Companies to cover applicable taxes. These 4,762 shares underlying restricted stock units relate to 1,104 restricted stock units that were granted on February 21, 2018, 1,822 restricted stock units relating to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020 and 1,836 restricted stock units that were granted on February 19, 2019.

SEC source: 0001127602-21-008737 · form4.xml · derivative · entry 4

Glaser Daniel S · CIK 0001420864 · Director · President and CEO, MMC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,557

Underlying: Common Stock · 58,022 shares

Expires not disclosed

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.

F2 · derivative.exercise_price: The security converts to Marsh & McLennan Companies common stock on a 1-for-1 basis.

F1 · kind: Vesting and distribution to reporting person of 58,022 shares underlying restricted stock units of which 30,880 were withheld by Marsh & McLennan Companies to cover applicable taxes. These 58,022 shares underlying restricted stock units relate to 11,039 restricted stock units that were granted on February 21, 2018, 36,427 restricted stock units relating to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020 and 10,556 restricted stock units that were granted on February 19, 2019.

F3 · derivative.exercise_date: Not Applicable.

F3 · derivative.expiration_date: Not Applicable.

SEC source: 0001127602-21-008737 · form4.xml · nonDerivative · entry 2

Glaser Daniel S · CIK 0001420864 · Director · President and CEO, MMC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 128,215.9999

F1 · kind: Vesting and distribution to reporting person of 58,022 shares underlying restricted stock units of which 30,880 were withheld by Marsh & McLennan Companies to cover applicable taxes. These 58,022 shares underlying restricted stock units relate to 11,039 restricted stock units that were granted on February 21, 2018, 36,427 restricted stock units relating to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020 and 10,556 restricted stock units that were granted on February 19, 2019.

SEC source: 0001127602-21-008737 · form4.xml · nonDerivative · entry 1

Glaser Daniel S · CIK 0001420864 · Director · President and CEO, MMC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 159,095.9999

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.

F1 · kind: Vesting and distribution to reporting person of 58,022 shares underlying restricted stock units of which 30,880 were withheld by Marsh & McLennan Companies to cover applicable taxes. These 58,022 shares underlying restricted stock units relate to 11,039 restricted stock units that were granted on February 21, 2018, 36,427 restricted stock units relating to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020 and 10,556 restricted stock units that were granted on February 19, 2019.

SEC source: 0001127602-21-008730 · form4.xml · derivative · entry 3

Mills Stacy · CIK 0001726937 · Vice President and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,151

Underlying: Common Stock · 2,598 shares

Expires not disclosed

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_price: The security converts to Marsh & McLennan Companies common stock on a 1-for-1 basis.

F1 · kind: Vesting and distribution to reporting person of 2,598 shares underlying restricted stock units of which 1,164 were withheld by Marsh & McLennan Companies to cover applicable taxes. These 2,598 shares underlying restricted stock units relate to 603 restricted stock units that were granted on February 21, 2018, 995 restricted stock units relating to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020, 551 restricted stock units that were granted on February 19, 2019 and 449 restricted stock units that were granted on February 19, 2020.

F4 · derivative.exercise_date: Not Applicable.

F4 · derivative.expiration_date: Not Applicable.

SEC source: 0001127602-21-008730 · form4.xml · nonDerivative · entry 2

Mills Stacy · CIK 0001726937 · Vice President and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,357.083

F1 · kind: Vesting and distribution to reporting person of 2,598 shares underlying restricted stock units of which 1,164 were withheld by Marsh & McLennan Companies to cover applicable taxes. These 2,598 shares underlying restricted stock units relate to 603 restricted stock units that were granted on February 21, 2018, 995 restricted stock units relating to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020, 551 restricted stock units that were granted on February 19, 2019 and 449 restricted stock units that were granted on February 19, 2020.

SEC source: 0001127602-21-008730 · form4.xml · nonDerivative · entry 1

Mills Stacy · CIK 0001726937 · Vice President and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,521.083

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.

F1 · kind: Vesting and distribution to reporting person of 2,598 shares underlying restricted stock units of which 1,164 were withheld by Marsh & McLennan Companies to cover applicable taxes. These 2,598 shares underlying restricted stock units relate to 603 restricted stock units that were granted on February 21, 2018, 995 restricted stock units relating to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020, 551 restricted stock units that were granted on February 19, 2019 and 449 restricted stock units that were granted on February 19, 2020.

F2 · balance_after: Includes dividend reinvestment shares acquired on May 15, 2020, August 14, 2020, November 13, 2020 and February 12, 2021.

SEC source: 0001127602-21-008731 · form4.xml · derivative · entry 3

MCGIVNEY MARK C · CIK 0001269360 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,295

Underlying: Common Stock · 12,005 shares

Expires not disclosed

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.

F2 · derivative.exercise_price: The security converts to Marsh & McLennan Companies common stock on a 1-for-1 basis.

F1 · kind: Vesting and distribution to reporting person of 12,005 shares underlying restricted stock units of which 5,880 were withheld by Marsh & McLennan Companies to cover applicable taxes. These 12,005 shares underlying restricted stock units relate to 2,258 restricted stock units that were granted on February 21, 2018, 7,452 restricted stock units relating to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020 and 2,295 restricted stock units that were granted on February 19, 2019.

F3 · derivative.exercise_date: Not Applicable.

F3 · derivative.expiration_date: Not Applicable.

SEC source: 0001127602-21-008731 · form4.xml · nonDerivative · entry 2

MCGIVNEY MARK C · CIK 0001269360 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,803

F1 · kind: Vesting and distribution to reporting person of 12,005 shares underlying restricted stock units of which 5,880 were withheld by Marsh & McLennan Companies to cover applicable taxes. These 12,005 shares underlying restricted stock units relate to 2,258 restricted stock units that were granted on February 21, 2018, 7,452 restricted stock units relating to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020 and 2,295 restricted stock units that were granted on February 19, 2019.

SEC source: 0001127602-21-008731 · form4.xml · nonDerivative · entry 1

MCGIVNEY MARK C · CIK 0001269360 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,683

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.

F1 · kind: Vesting and distribution to reporting person of 12,005 shares underlying restricted stock units of which 5,880 were withheld by Marsh & McLennan Companies to cover applicable taxes. These 12,005 shares underlying restricted stock units relate to 2,258 restricted stock units that were granted on February 21, 2018, 7,452 restricted stock units relating to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020 and 2,295 restricted stock units that were granted on February 19, 2019.

SEC source: 0001127602-21-008728 · form4.xml · derivative · entry 3

McDonald Scott · CIK 0001594473 · President and CEO of OWG

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,469

Underlying: Common Stock · 8,374 shares

Expires not disclosed

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.

F2 · derivative.exercise_price: The security converts to Marsh & McLennan Companies common stock on a 1-for-1 basis.

F1 · kind: Vesting and distribution to reporting person of 8,374 shares underlying restricted stock units of which 3,937 were withheld by Marsh & McLennan Companies to cover applicable taxes. These 8,374 shares underlying restricted stock units relate to 1,606 restricted stock units that were granted on February 21, 2018, 5,299 restricted stock units relating to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020 and 1,469 restricted stock units that were granted on February 19, 2019.

F3 · derivative.exercise_date: Not Applicable.

F3 · derivative.expiration_date: Not Applicable.

SEC source: 0001127602-21-008728 · form4.xml · nonDerivative · entry 2

McDonald Scott · CIK 0001594473 · President and CEO of OWG

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,200.4868

F1 · kind: Vesting and distribution to reporting person of 8,374 shares underlying restricted stock units of which 3,937 were withheld by Marsh & McLennan Companies to cover applicable taxes. These 8,374 shares underlying restricted stock units relate to 1,606 restricted stock units that were granted on February 21, 2018, 5,299 restricted stock units relating to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020 and 1,469 restricted stock units that were granted on February 19, 2019.

SEC source: 0001127602-21-008728 · form4.xml · nonDerivative · entry 1

McDonald Scott · CIK 0001594473 · President and CEO of OWG

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,137.4868

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.

F1 · kind: Vesting and distribution to reporting person of 8,374 shares underlying restricted stock units of which 3,937 were withheld by Marsh & McLennan Companies to cover applicable taxes. These 8,374 shares underlying restricted stock units relate to 1,606 restricted stock units that were granted on February 21, 2018, 5,299 restricted stock units relating to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020 and 1,469 restricted stock units that were granted on February 19, 2019.

SEC source: 0001127602-21-007649 · form4.xml · derivative · entry 3

Mills Stacy · CIK 0001726937 · Vice President and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,749

Underlying: Common Stock · 995 shares

Expires not disclosed

F2 · derivative.exercise_price: The security converts to Marsh & McLennan Companies common stock on a 1-for-1 basis.

F5 · kind: These restricted stock units relate to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020. The performance factor for these performance stock units was determined on February 22, 2021.

F4 · derivative.exercise_date: Not Applicable.

F4 · derivative.expiration_date: Not Applicable.

SEC source: 0001127602-21-007649 · form4.xml · derivative · entry 2

Mills Stacy · CIK 0001726937 · Vice President and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,754

Underlying: Common Stock · 1,702 shares

Expires not disclosed

F2 · derivative.exercise_price: The security converts to Marsh & McLennan Companies common stock on a 1-for-1 basis.

F3 · kind: These restricted stock units vest in three equal annual installments on February 28th of 2022, 2023 and 2024.

F4 · derivative.exercise_date: Not Applicable.

F4 · derivative.expiration_date: Not Applicable.

SEC source: 0001127602-21-007649 · form4.xml · derivative · entry 1

Mills Stacy · CIK 0001726937 · Vice President and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,495

Underlying: Common Stock · 4,495 shares

Expires 2031-02-21

F1 · derivative.exercise_date: These options were granted on February 22, 2021 and vest in four equal annual installments on February 22nd of 2022, 2023, 2024 and 2025.

SEC source: 0001127602-21-007641 · form4.xml · derivative · entry 2

Beshar Peter J · CIK 0001309593 · EVP and General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,841

Underlying: Common Stock · 7,452 shares

Expires not disclosed

F2 · derivative.exercise_price: The security converts to Marsh & McLennan Companies common stock on a 1-for-1 basis.

F3 · kind: These restricted stock units relate to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020. The performance factor for these performance stock units was determined on February 22, 2021.

F4 · derivative.exercise_date: Not Applicable.

F4 · derivative.expiration_date: Not Applicable.

SEC source: 0001127602-21-007641 · form4.xml · derivative · entry 1

Beshar Peter J · CIK 0001309593 · EVP and General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,937

Underlying: Common Stock · 53,937 shares

Expires 2031-02-21

F1 · derivative.exercise_date: These options were granted on February 22, 2021 and vest in four equal annual installments on February 22nd of 2022, 2023, 2024 and 2025.

SEC source: 0001127602-21-007634 · form4.xml · derivative · entry 1

Beswick Paul · CIK 0001836104 · SVP, Chief Information Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,474

Underlying: Common Stock · 22,474 shares

Expires 2031-02-21

F1 · derivative.exercise_date: These options were granted on February 22, 2021 and vest in four equal annual installments on February 22nd of 2022, 2023, 2024 and 2025.

SEC source: 0001127602-21-007618 · form4.xml · derivative · entry 2

Doyle John Q · CIK 0001580963 · President and CEO, Marsh

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,793

Underlying: Common Stock · 8,942 shares

Expires not disclosed

F2 · derivative.exercise_price: The security converts to Marsh & McLennan Companies common stock on a 1-for-1 basis.

F3 · kind: These restricted stock units relate to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020. The performance factor for these performance stock units was determined on February 22, 2021.

F4 · derivative.exercise_date: Not Applicable.

F4 · derivative.expiration_date: Not Applicable.

SEC source: 0001127602-21-007618 · form4.xml · derivative · entry 1

Doyle John Q · CIK 0001580963 · President and CEO, Marsh

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 76,410

Underlying: Common Stock · 76,410 shares

Expires 2031-02-21

F1 · derivative.exercise_date: These options were granted on February 22, 2021 and vest in four equal annual installments on February 22nd of 2022, 2023, 2024 and 2025.

SEC source: 0001127602-21-007610 · form4.xml · derivative · entry 2

Ferland Martine · CIK 0001769136 · President and CEO, Mercer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,331

Underlying: Common Stock · 1,822 shares

Expires not disclosed

F2 · derivative.exercise_price: This security converts to Marsh & McLennan Companies common stock on a 1-for-1 basis.

F3 · kind: These restricted stock units relate to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020. The performance factor for these performance stock units was determined on February 22, 2021.

F4 · derivative.exercise_date: Not Applicable.

F4 · derivative.expiration_date: Not Applicable.

SEC source: 0001127602-21-007610 · form4.xml · derivative · entry 1

Ferland Martine · CIK 0001769136 · President and CEO, Mercer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,937

Underlying: Common Stock · 53,937 shares

Expires 2031-02-21

F1 · derivative.exercise_date: These options were granted on February 22, 2021 and vest in four equal annual installments on February 22nd of 2022, 2023, 2024 and 2025.

SEC source: 0001127602-21-007599 · form4.xml · derivative · entry 2

Fernandez Carmen · CIK 0001838241 · SVP, Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,943

Underlying: Common Stock · 597 shares

Expires not disclosed

F2 · derivative.exercise_price: The security converts to Marsh & McLennan Companies common stock on a 1-for-1 basis.

F3 · kind: These restricted stock units relate to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020. The performance factor for these performance stock units was determined on February 22, 2021.

F4 · derivative.exercise_date: Not Applicable.

F4 · derivative.expiration_date: Not Applicable.

SEC source: 0001127602-21-007599 · form4.xml · derivative · entry 1

Fernandez Carmen · CIK 0001838241 · SVP, Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,474

Underlying: Common Stock · 22,474 shares

Expires 2031-02-21

F1 · derivative.exercise_date: These options were granted on February 22, 2021 and vest in four equal annual installments on February 22nd of 2022, 2023, 2024 and 2025.

SEC source: 0001127602-21-007589 · form4.xml · derivative · entry 2

Glaser Daniel S · CIK 0001420864 · Director · President and CEO, MMC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,579

Underlying: Common Stock · 36,427 shares

Expires not disclosed

F2 · derivative.exercise_price: The security converts to Marsh & McLennan Companies common stock on a 1-for-1 basis.

F3 · kind: These restricted stock units relate to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020. The performance factor for these performance stock units was determined on February 22, 2021.

F4 · derivative.exercise_date: Not Applicable.

F4 · derivative.expiration_date: Not Applicable.

SEC source: 0001127602-21-007589 · form4.xml · derivative · entry 1

Glaser Daniel S · CIK 0001420864 · Director · President and CEO, MMC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 280,919

Underlying: Common Stock · 280,919 shares

Expires 2031-02-21

F1 · derivative.exercise_date: These options were granted on February 22, 2021 and vest in four equal annual installments on February 22nd of 2022, 2023, 2024 and 2025.

SEC source: 0001127602-21-007582 · form4.xml · derivative · entry 2

HEARN PETER C · CIK 0001396690 · President & CEO, Guy Carpenter

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,119

Underlying: Common Stock · 5,299 shares

Expires not disclosed

F2 · derivative.exercise_price: The security converts to Marsh & McLennan Companies common stock on a 1-for-1 basis.

F3 · kind: These restricted stock units relate to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020. The performance factor for these performance stock units was determined on February 22, 2021.

F4 · derivative.exercise_date: Not Applicable.

F4 · derivative.expiration_date: Not Applicable.

SEC source: 0001127602-21-007582 · form4.xml · derivative · entry 1

HEARN PETER C · CIK 0001396690 · President & CEO, Guy Carpenter

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,453

Underlying: Common Stock · 40,453 shares

Expires 2031-02-21

F1 · derivative.exercise_date: These options were granted on February 22, 2021 and vest in four equal annual installments on February 22nd of 2022, 2023, 2024 and 2025.

SEC source: 0001127602-21-007576 · form4.xml · derivative · entry 2

McDonald Scott · CIK 0001594473 · President and CEO of OWG

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,843

Underlying: Common Stock · 5,299 shares

Expires not disclosed

F2 · derivative.exercise_price: The security converts to Marsh & McLennan Companies common stock on a 1-for-1 basis.

F3 · kind: These restricted stock units relate to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020. The performance factor for these performance stock units was determined on February 22, 2021.

F4 · derivative.exercise_date: Not Applicable.

F4 · derivative.expiration_date: Not Applicable.

SEC source: 0001127602-21-007576 · form4.xml · derivative · entry 1

McDonald Scott · CIK 0001594473 · President and CEO of OWG

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,205

Underlying: Common Stock · 38,205 shares

Expires 2031-02-21

F1 · derivative.exercise_date: These options were granted on February 22, 2021 and vest in four equal annual installments on February 22nd of 2022, 2023, 2024 and 2025.

SEC source: 0001127602-21-007570 · form4.xml · derivative · entry 2

MCGIVNEY MARK C · CIK 0001269360 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,300

Underlying: Common Stock · 7,452 shares

Expires not disclosed

F2 · derivative.exercise_price: The security converts to Marsh & McLennan Companies common stock on a 1-for-1 basis.

F3 · kind: These restricted stock units relate to performance stock units that were granted on February 21, 2018 for the performance period 2018-2020. The performance factor for these performance stock units was determined on February 22, 2021.

F4 · derivative.exercise_date: Not Applicable.

F4 · derivative.expiration_date: Not Applicable.

SEC source: 0001127602-21-007570 · form4.xml · derivative · entry 1

MCGIVNEY MARK C · CIK 0001269360 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,421

Underlying: Common Stock · 67,421 shares

Expires 2031-02-21

F1 · derivative.exercise_date: These options were granted on February 22, 2021 and vest in four equal annual installments on February 22nd of 2022, 2023, 2024 and 2025.

SEC source: 0001127602-21-006247 · form4.xml · nonDerivative · entry 2

FANJUL OSCAR · CIK 0001194447 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 85,734.032

F3 · kind: Reflects shares withheld to cover applicable taxes on shares acquired with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan.