GALLAGHER ARTHUR J & CO

Ticker: AJG CUSIP: 363576109 Class: COM

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2025

Shares 134,709 Value ($000) $34,861 Avg Close $264.22 Range $236.34 - $312.72

Q3 2025

Shares 136,177 Value ($000) $42,179 Avg Close $300.20 Range $276.20 - $321.70

Q2 2025

Shares 144,112 Value ($000) $46,133 Avg Close $327.56 Range $299.17 - $348.85

Q1 2025

Shares 142,155 Value ($000) $49,078 Avg Close $313.31 Range $273.17 - $344.60

Q4 2024

Shares 139,544 Value ($000) $39,610 Avg Close $288.06 Range $274.49 - $313.35

Q3 2024

Shares 125,069 Value ($000) $35,191 Avg Close $278.61 Range $254.32 - $297.84

Q2 2024

Shares 116,599 Value ($000) $30,235 Avg Close $244.50 Range $226.63 - $263.02

Q1 2024

Shares 115,776 Value ($000) $28,949 Avg Close $236.41 Range $219.54 - $252.26

Q4 2023

Shares 111,922 Value ($000) $25,169 Avg Close $232.39 Range $214.82 - $249.02

Q3 2023

Shares 113,996 Value ($000) $25,983 Avg Close $219.09 Range $207.73 - $232.98

Q2 2023

Shares 111,480 Value ($000) $24,478 Avg Close $203.16 Range $185.32 - $215.79

Q1 2023

Shares 111,765 Value ($000) $21,382 Avg Close $184.71 Range $170.15 - $196.81

Q4 2022

Shares 105,840 Value ($000) $19,955 Avg Close $181.58 Range $163.94 - $195.97

Q3 2022

Shares 118,924 Value ($000) $20,362 Avg Close $171.86 Range $155.35 - $185.72

Q2 2022

Shares 155,237 Value ($000) $25,310 Avg Close $160.18 Range $143.39 - $180.33

Q1 2022

Shares 160,936 Value ($000) $28,099 Avg Close $153.40 Range $141.59 - $170.78

Q4 2021

Shares 117,958 Value ($000) $20,014 Avg Close $156.75 Range $142.44 - $164.55

Q3 2021

Shares 109,928 Value ($000) $16,341 Avg Close $136.81 Range $129.42 - $147.92

Q2 2021

Shares 98,404 Value ($000) $13,784 Avg Close $134.67 Range $118.24 - $146.63

Q1 2021

Shares 104,649 Value ($000) $13,057 Avg Close $114.59 Range $107.07 - $122.80

Q4 2020

Shares 91,713 Value ($000) $11,346 Avg Close $107.71 Range $96.30 - $122.43

Q3 2020

Shares 99,783 Value ($000) $10,535 Avg Close $97.68 Range $90.30 - $102.85

Q2 2020

Shares 98,813 Value ($000) $9,633 Avg Close $83.03 Range $68.97 - $96.18

Q1 2020

Shares 119,053 Value ($000) $9,704 Avg Close $89.38 Range $60.94 - $102.05

Q4 2019

Shares 143,776 Value ($000) $13,692 Avg Close $85.11 Range $79.19 - $89.69

Q3 2019

Shares 91,753 Value ($000) $8,218 Avg Close $83.14 Range $79.33 - $85.65

Q2 2019

Shares 122,925 Value ($000) $10,767 Avg Close $76.79 Range $71.30 - $81.81

Q1 2019

Shares 422,278 Value ($000) $32,980 Avg Close $70.56 Range $64.39 - $74.18

Q4 2018

Shares 347,685 Value ($000) $25,624 Avg Close $67.97 Range $62.33 - $71.85

Q3 2018

Shares 361,395 Value ($000) $26,902 Avg Close $64.92 Range $58.77 - $69.54

Q2 2018

Shares 372,670 Value ($000) $24,328 Avg Close $60.98 Range $58.35 - $63.75

Q1 2018

Shares 361,856 Value ($000) $24,870 Avg Close $60.39 Range $55.42 - $65.39

Q4 2017

Shares 166,780 Value ($000) $10,554 Avg Close $56.83 Range $54.05 - $60.12

Q3 2017

Shares 166,030 Value ($000) $10,219 Avg Close $52.01 Range $49.57 - $54.94

Q2 2017

Shares 155,733 Value ($000) $8,916 Avg Close $49.64 Range $47.74 - $52.14

Q1 2017

Shares 118,403 Value ($000) $6,694 Avg Close $48.08 Range $45.07 - $50.65

Q4 2016

Shares 96,124 Value ($000) $4,995 Avg Close $43.55 Range $40.73 - $45.38

Q3 2016

Shares 112,387 Value ($000) $5,717 Avg Close $42.42 Range $40.40 - $44.25

Q2 2016

Shares 116,787 Value ($000) $5,559 Avg Close $39.55 Range $36.70 - $41.44

Q1 2016

Shares 119,627 Value ($000) $5,321 Avg Close $33.74 Range $30.29 - $37.98

Q4 2015

Shares 124,487 Value ($000) $5,096 Avg Close $35.98 Range $33.21 - $37.20

Q3 2015

Shares 125,357 Value ($000) $5,175 Avg Close $37.63 Range $33.11 - $40.01

Q2 2015

Shares 128,897 Value ($000) $6,097 Avg Close $39.66 Range $38.04 - $40.98

Q1 2015

Shares 119,287 Value ($000) $5,577 Avg Close $38.18 Range $36.06 - $39.70

Q4 2014

Shares 122,557 Value ($000) $5,770 Avg Close $38.03 Range $35.07 - $40.13

Q3 2014

Shares 115,557 Value ($000) $5,242 Avg Close $37.00 Range $35.50 - $38.49

Q2 2014

Shares 114,777 Value ($000) $5,349 Avg Close $36.40 Range $34.22 - $38.53

Q1 2014

Shares 90,607 Value ($000) $4,311 Avg Close $36.99 Range $34.79 - $39.33

Q4 2013

Shares 90,427 Value ($000) $4,244 Avg Close $36.51 Range $34.17 - $38.03

Q3 2013

Shares 93,197 Value ($000) $4,068 Avg Close $34.24 Range $32.24 - $35.69

Q2 2013

Shares 100,427 Value ($000) $4,388 Avg Close $33.49 Range $31.26 - $35.40

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	134,709	$34,861	$264.22	$236.34 - $312.72
Q3 2025	136,177	$42,179	$300.20	$276.20 - $321.70
Q2 2025	144,112	$46,133	$327.56	$299.17 - $348.85
Q1 2025	142,155	$49,078	$313.31	$273.17 - $344.60
Q4 2024	139,544	$39,610	$288.06	$274.49 - $313.35
Q3 2024	125,069	$35,191	$278.61	$254.32 - $297.84
Q2 2024	116,599	$30,235	$244.50	$226.63 - $263.02
Q1 2024	115,776	$28,949	$236.41	$219.54 - $252.26
Q4 2023	111,922	$25,169	$232.39	$214.82 - $249.02
Q3 2023	113,996	$25,983	$219.09	$207.73 - $232.98
Q2 2023	111,480	$24,478	$203.16	$185.32 - $215.79
Q1 2023	111,765	$21,382	$184.71	$170.15 - $196.81
Q4 2022	105,840	$19,955	$181.58	$163.94 - $195.97
Q3 2022	118,924	$20,362	$171.86	$155.35 - $185.72
Q2 2022	155,237	$25,310	$160.18	$143.39 - $180.33
Q1 2022	160,936	$28,099	$153.40	$141.59 - $170.78
Q4 2021	117,958	$20,014	$156.75	$142.44 - $164.55
Q3 2021	109,928	$16,341	$136.81	$129.42 - $147.92
Q2 2021	98,404	$13,784	$134.67	$118.24 - $146.63
Q1 2021	104,649	$13,057	$114.59	$107.07 - $122.80
Q4 2020	91,713	$11,346	$107.71	$96.30 - $122.43
Q3 2020	99,783	$10,535	$97.68	$90.30 - $102.85
Q2 2020	98,813	$9,633	$83.03	$68.97 - $96.18
Q1 2020	119,053	$9,704	$89.38	$60.94 - $102.05
Q4 2019	143,776	$13,692	$85.11	$79.19 - $89.69
Q3 2019	91,753	$8,218	$83.14	$79.33 - $85.65
Q2 2019	122,925	$10,767	$76.79	$71.30 - $81.81
Q1 2019	422,278	$32,980	$70.56	$64.39 - $74.18
Q4 2018	347,685	$25,624	$67.97	$62.33 - $71.85
Q3 2018	361,395	$26,902	$64.92	$58.77 - $69.54
Q2 2018	372,670	$24,328	$60.98	$58.35 - $63.75
Q1 2018	361,856	$24,870	$60.39	$55.42 - $65.39
Q4 2017	166,780	$10,554	$56.83	$54.05 - $60.12
Q3 2017	166,030	$10,219	$52.01	$49.57 - $54.94
Q2 2017	155,733	$8,916	$49.64	$47.74 - $52.14
Q1 2017	118,403	$6,694	$48.08	$45.07 - $50.65
Q4 2016	96,124	$4,995	$43.55	$40.73 - $45.38
Q3 2016	112,387	$5,717	$42.42	$40.40 - $44.25
Q2 2016	116,787	$5,559	$39.55	$36.70 - $41.44
Q1 2016	119,627	$5,321	$33.74	$30.29 - $37.98
Q4 2015	124,487	$5,096	$35.98	$33.21 - $37.20
Q3 2015	125,357	$5,175	$37.63	$33.11 - $40.01
Q2 2015	128,897	$6,097	$39.66	$38.04 - $40.98
Q1 2015	119,287	$5,577	$38.18	$36.06 - $39.70
Q4 2014	122,557	$5,770	$38.03	$35.07 - $40.13
Q3 2014	115,557	$5,242	$37.00	$35.50 - $38.49
Q2 2014	114,777	$5,349	$36.40	$34.22 - $38.53
Q1 2014	90,607	$4,311	$36.99	$34.79 - $39.33
Q4 2013	90,427	$4,244	$36.51	$34.17 - $38.03
Q3 2013	93,197	$4,068	$34.24	$32.24 - $35.69
Q2 2013	100,427	$4,388	$33.49	$31.26 - $35.40