MARSH & MCLENNAN COS INC

Ticker: MRSH CUSIP: 571748102 Class: COM

KEYBANK NATIONAL ASSOCIATION/OH's Holding History (CIK: 0001089877)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 22,416 Value ($000) $4,159 Avg Close $186.43 Range $173.30 - $207.83

Q3 2025

Shares 22,254 Value ($000) $4,485 Avg Close $204.01 Range $193.16 - $217.79

Q2 2025

Shares 22,409 Value ($000) $4,899 Avg Close $223.19 Range $207.03 - $245.83

Q1 2025

Shares 22,576 Value ($000) $5,509 Avg Close $223.35 Range $202.92 - $243.01

Q4 2024

Shares 22,976 Value ($000) $4,880 Avg Close $217.77 Range $205.01 - $231.80

Q3 2024

Shares 23,106 Value ($000) $5,155 Avg Close $216.92 Range $203.69 - $227.83

Q2 2024

Shares 24,787 Value ($000) $5,223 Avg Close $200.17 Range $190.69 - $211.90

Q1 2024

Shares 25,096 Value ($000) $5,169 Avg Close $193.37 Range $182.28 - $203.67

Q4 2023

Shares 25,051 Value ($000) $4,746 Avg Close $186.95 Range $177.61 - $196.74

Q3 2023

Shares 25,075 Value ($000) $4,772 Avg Close $184.60 Range $176.10 - $192.52

Q2 2023

Shares 25,477 Value ($000) $4,792 Avg Close $170.44 Range $158.35 - $182.02

Q1 2023

Shares 25,962 Value ($000) $4,324 Avg Close $159.32 Range $144.98 - $169.70

Q4 2022

Shares 27,948 Value ($000) $4,625 Avg Close $155.95 Range $140.95 - $169.03

Q3 2022

Shares 27,536 Value ($000) $4,111 Avg Close $152.34 Range $138.65 - $166.00

Q2 2022

Shares 21,745 Value ($000) $3,376 Avg Close $151.71 Range $135.36 - $173.83

Q1 2022

Shares 23,564 Value ($000) $4,016 Avg Close $148.65 Range $134.43 - $164.01

Q4 2021

Shares 23,839 Value ($000) $4,144 Avg Close $156.21 Range $141.53 - $165.13

Q3 2021

Shares 23,936 Value ($000) $3,625 Avg Close $141.63 Range $128.41 - $152.48

Q2 2021

Shares 23,073 Value ($000) $3,246 Avg Close $125.21 Range $112.59 - $132.40

Q1 2021

Shares 23,496 Value ($000) $2,862 Avg Close $107.02 Range $98.83 - $113.89

Q4 2020

Shares 27,778 Value ($000) $3,250 Avg Close $105.23 Range $94.36 - $110.82

Q3 2020

Shares 30,828 Value ($000) $3,536 Avg Close $105.63 Range $97.93 - $111.90

Q2 2020

Shares 34,423 Value ($000) $3,696 Avg Close $93.00 Range $71.99 - $103.18

Q1 2020

Shares 36,602 Value ($000) $3,165 Avg Close $97.35 Range $67.78 - $109.87

Q4 2019

Shares 43,535 Value ($000) $4,850 Avg Close $95.06 Range $86.01 - $104.01

Q3 2019

Shares 52,207 Value ($000) $5,223 Avg Close $90.54 Range $85.70 - $93.91

Q2 2019

Shares 64,044 Value ($000) $6,388 Avg Close $86.29 Range $82.49 - $90.62

Q1 2019

Shares 36,206 Value ($000) $3,400 Avg Close $79.33 Range $69.39 - $85.50

Q4 2018

Shares 37,066 Value ($000) $2,956 Avg Close $74.46 Range $66.23 - $80.27

Q3 2018

Shares 39,121 Value ($000) $3,236 Avg Close $75.30 Range $71.83 - $78.35

Q2 2018

Shares 41,802 Value ($000) $3,427 Avg Close $72.21 Range $69.38 - $74.98

Q1 2018

Shares 41,560 Value ($000) $3,432 Avg Close $72.87 Range $69.13 - $75.89

Q4 2017

Shares 42,332 Value ($000) $3,445 Avg Close $72.87 Range $70.08 - $76.08

Q3 2017

Shares 49,126 Value ($000) $4,117 Avg Close $69.18 Range $66.77 - $73.79

Q2 2017

Shares 50,478 Value ($000) $3,935 Avg Close $65.59 Range $62.21 - $70.09

Q1 2017

Shares 58,446 Value ($000) $4,319 Avg Close $61.73 Range $57.29 - $65.47

Q4 2016

Shares 58,449 Value ($000) $3,951 Avg Close $57.67 Range $53.49 - $60.18

Q3 2016

Shares 58,587 Value ($000) $3,940 Avg Close $57.32 Range $55.91 - $58.65

Q2 2016

Shares 27,452 Value ($000) $1,879 Avg Close $54.66 Range $50.84 - $58.55

Q1 2016

Shares 27,562 Value ($000) $1,675 Avg Close $47.39 Range $42.68 - $51.78

Q4 2015

Shares 28,802 Value ($000) $1,597 Avg Close $46.40 Range $42.63 - $48.51

Q3 2015

Shares 29,350 Value ($000) $1,533 Avg Close $46.73 Range $42.51 - $49.38

Q2 2015

Shares 31,884 Value ($000) $1,808 Avg Close $48.09 Range $46.11 - $50.08

Q1 2015

Shares 33,291 Value ($000) $1,867 Avg Close $46.67 Range $44.22 - $48.27

Q4 2014

Shares 36,546 Value ($000) $2,092 Avg Close $45.21 Range $40.02 - $48.56

Q3 2014

Shares 36,597 Value ($000) $1,915 Avg Close $42.74 Range $40.97 - $44.10

Q2 2014

Shares 41,312 Value ($000) $2,141 Avg Close $40.50 Range $38.06 - $42.84

Q1 2014

Shares 42,156 Value ($000) $2,078 Avg Close $38.81 Range $35.81 - $41.06

Q4 2013

Shares 45,123 Value ($000) $2,182 Avg Close $37.39 Range $33.79 - $39.29

Q3 2013

Shares 45,803 Value ($000) $1,995 Avg Close $33.72 Range $31.78 - $35.90

Q2 2013

Shares 1,142,399 Value ($000) $45,604 Avg Close $31.19 Range $29.36 - $33.32

Q1 2013

Shares 909,538 Value ($000) $34,535 Avg Close $28.64 Range $27.20 - $30.19

Q4 2012

Shares 957,725 Value ($000) $33,013 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	22,416	$4,159	$186.43	$173.30 - $207.83
Q3 2025	22,254	$4,485	$204.01	$193.16 - $217.79
Q2 2025	22,409	$4,899	$223.19	$207.03 - $245.83
Q1 2025	22,576	$5,509	$223.35	$202.92 - $243.01
Q4 2024	22,976	$4,880	$217.77	$205.01 - $231.80
Q3 2024	23,106	$5,155	$216.92	$203.69 - $227.83
Q2 2024	24,787	$5,223	$200.17	$190.69 - $211.90
Q1 2024	25,096	$5,169	$193.37	$182.28 - $203.67
Q4 2023	25,051	$4,746	$186.95	$177.61 - $196.74
Q3 2023	25,075	$4,772	$184.60	$176.10 - $192.52
Q2 2023	25,477	$4,792	$170.44	$158.35 - $182.02
Q1 2023	25,962	$4,324	$159.32	$144.98 - $169.70
Q4 2022	27,948	$4,625	$155.95	$140.95 - $169.03
Q3 2022	27,536	$4,111	$152.34	$138.65 - $166.00
Q2 2022	21,745	$3,376	$151.71	$135.36 - $173.83
Q1 2022	23,564	$4,016	$148.65	$134.43 - $164.01
Q4 2021	23,839	$4,144	$156.21	$141.53 - $165.13
Q3 2021	23,936	$3,625	$141.63	$128.41 - $152.48
Q2 2021	23,073	$3,246	$125.21	$112.59 - $132.40
Q1 2021	23,496	$2,862	$107.02	$98.83 - $113.89
Q4 2020	27,778	$3,250	$105.23	$94.36 - $110.82
Q3 2020	30,828	$3,536	$105.63	$97.93 - $111.90
Q2 2020	34,423	$3,696	$93.00	$71.99 - $103.18
Q1 2020	36,602	$3,165	$97.35	$67.78 - $109.87
Q4 2019	43,535	$4,850	$95.06	$86.01 - $104.01
Q3 2019	52,207	$5,223	$90.54	$85.70 - $93.91
Q2 2019	64,044	$6,388	$86.29	$82.49 - $90.62
Q1 2019	36,206	$3,400	$79.33	$69.39 - $85.50
Q4 2018	37,066	$2,956	$74.46	$66.23 - $80.27
Q3 2018	39,121	$3,236	$75.30	$71.83 - $78.35
Q2 2018	41,802	$3,427	$72.21	$69.38 - $74.98
Q1 2018	41,560	$3,432	$72.87	$69.13 - $75.89
Q4 2017	42,332	$3,445	$72.87	$70.08 - $76.08
Q3 2017	49,126	$4,117	$69.18	$66.77 - $73.79
Q2 2017	50,478	$3,935	$65.59	$62.21 - $70.09
Q1 2017	58,446	$4,319	$61.73	$57.29 - $65.47
Q4 2016	58,449	$3,951	$57.67	$53.49 - $60.18
Q3 2016	58,587	$3,940	$57.32	$55.91 - $58.65
Q2 2016	27,452	$1,879	$54.66	$50.84 - $58.55
Q1 2016	27,562	$1,675	$47.39	$42.68 - $51.78
Q4 2015	28,802	$1,597	$46.40	$42.63 - $48.51
Q3 2015	29,350	$1,533	$46.73	$42.51 - $49.38
Q2 2015	31,884	$1,808	$48.09	$46.11 - $50.08
Q1 2015	33,291	$1,867	$46.67	$44.22 - $48.27
Q4 2014	36,546	$2,092	$45.21	$40.02 - $48.56
Q3 2014	36,597	$1,915	$42.74	$40.97 - $44.10
Q2 2014	41,312	$2,141	$40.50	$38.06 - $42.84
Q1 2014	42,156	$2,078	$38.81	$35.81 - $41.06
Q4 2013	45,123	$2,182	$37.39	$33.79 - $39.29
Q3 2013	45,803	$1,995	$33.72	$31.78 - $35.90
Q2 2013	1,142,399	$45,604	$31.19	$29.36 - $33.32
Q1 2013	909,538	$34,535	$28.64	$27.20 - $30.19
Q4 2012	957,725	$33,013	—	—