GALLAGHER ARTHUR J & CO

Ticker: AJG CUSIP: 363576109 Class: COM

OPPENHEIMER & CO INC's Holding History (CIK: 0000822581)

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

Q4 2025

Shares 6,838 Value ($000) $1,770 Avg Close $264.22 Range $236.34 - $312.72

Q3 2025

Shares 6,837 Value ($000) $2,118 Avg Close $300.20 Range $276.20 - $321.70

Q2 2025

Shares 6,806 Value ($000) $2,179 Avg Close $327.56 Range $299.17 - $348.85

Q1 2025

Shares 7,154 Value ($000) $2,470 Avg Close $313.31 Range $273.17 - $344.60

Q4 2024

Shares 7,041 Value ($000) $1,999 Avg Close $288.06 Range $274.49 - $313.35

Q3 2024

Shares 7,070 Value ($000) $1,989 Avg Close $278.61 Range $254.32 - $297.84

Q2 2024

Shares 7,132 Value ($000) $1,849 Avg Close $244.50 Range $226.63 - $263.02

Q1 2024

Shares 6,760 Value ($000) $1,690 Avg Close $236.41 Range $219.54 - $252.26

Q4 2023

Shares 8,868 Value ($000) $1,994 Avg Close $232.39 Range $214.82 - $249.02

Q3 2023

Shares 8,392 Value ($000) $1,913 Avg Close $219.09 Range $207.73 - $232.98

Q2 2023

Shares 8,650 Value ($000) $1,899 Avg Close $203.16 Range $185.32 - $215.79

Q1 2023

Shares 8,854 Value ($000) $1,694 Avg Close $184.71 Range $170.15 - $196.81

Q4 2022

Shares 8,746 Value ($000) $1,649 Avg Close $181.58 Range $163.94 - $195.97

Q3 2022

Shares 8,927 Value ($000) $1,528 Avg Close $171.86 Range $155.35 - $185.72

Q2 2022

Shares 9,481 Value ($000) $1,546 Avg Close $160.18 Range $143.39 - $180.33

Q1 2022

Shares 9,280 Value ($000) $1,620 Avg Close $153.40 Range $141.59 - $170.78

Q4 2021

Shares 9,226 Value ($000) $1,565 Avg Close $156.75 Range $142.44 - $164.55

Q3 2021

Shares 9,083 Value ($000) $1,350 Avg Close $136.81 Range $129.42 - $147.92

Q2 2021

Shares 8,412 Value ($000) $1,178 Avg Close $134.67 Range $118.24 - $146.63

Q1 2021

Shares 9,076 Value ($000) $1,132 Avg Close $114.59 Range $107.07 - $122.80

Q4 2020

Shares 9,658 Value ($000) $1,195 Avg Close $107.71 Range $96.30 - $122.43

Q3 2020

Shares 9,504 Value ($000) $1,003 Avg Close $97.68 Range $90.30 - $102.85

Q2 2020

Shares 10,621 Value ($000) $1,035 Avg Close $83.03 Range $68.97 - $96.18

Q1 2020

Shares 10,871 Value ($000) $886 Avg Close $89.38 Range $60.94 - $102.05

Q4 2019

Shares 11,211 Value ($000) $1,068 Avg Close $85.11 Range $79.19 - $89.69

Q3 2019

Shares 11,162 Value ($000) $1,000 Avg Close $83.14 Range $79.33 - $85.65

Q2 2019

Shares 11,116 Value ($000) $974 Avg Close $76.79 Range $71.30 - $81.81

Q1 2019

Shares 11,246 Value ($000) $878 Avg Close $70.56 Range $64.39 - $74.18

Q4 2018

Shares 11,130 Value ($000) $820 Avg Close $67.97 Range $62.33 - $71.85

Q3 2018

Shares 24,062 Value ($000) $1,791 Avg Close $64.92 Range $58.77 - $69.54

Q2 2018

Shares 23,668 Value ($000) $1,545 Avg Close $60.98 Range $58.35 - $63.75

Q1 2018

Shares 24,148 Value ($000) $1,660 Avg Close $60.39 Range $55.42 - $65.39

Q4 2017

Shares 23,885 Value ($000) $1,511 Avg Close $56.83 Range $54.05 - $60.12

Q3 2017

Shares 20,442 Value ($000) $1,258 Avg Close $52.01 Range $49.57 - $54.94

Q2 2017

Shares 20,660 Value ($000) $1,183 Avg Close $49.64 Range $47.74 - $52.14

Q1 2017

Shares 20,954 Value ($000) $1,185 Avg Close $48.08 Range $45.07 - $50.65

Q4 2016

Shares 23,650 Value ($000) $1,229 Avg Close $43.55 Range $40.73 - $45.38

Q3 2016

Shares 22,852 Value ($000) $1,162 Avg Close $42.42 Range $40.40 - $44.25

Q2 2016

Shares 21,927 Value ($000) $1,044 Avg Close $39.55 Range $36.70 - $41.44

Q1 2016

Shares 15,001 Value ($000) $667 Avg Close $33.74 Range $30.29 - $37.98

Q4 2015

Shares 7,546 Value ($000) $309 Avg Close $35.98 Range $33.21 - $37.20

Q3 2015

Shares 8,172 Value ($000) $337 Avg Close $37.63 Range $33.11 - $40.01

Q2 2015

Shares 8,267 Value ($000) $391 Avg Close $39.66 Range $38.04 - $40.98

Q1 2015

Shares 7,917 Value ($000) $370 Avg Close $38.18 Range $36.06 - $39.70

Q4 2014

Shares 7,958 Value ($000) $375 Avg Close $38.03 Range $35.07 - $40.13

Q3 2014

Shares 7,843 Value ($000) $356 Avg Close $37.00 Range $35.50 - $38.49

Q2 2014

Shares 7,832 Value ($000) $365 Avg Close $36.40 Range $34.22 - $38.53

Q1 2014

Shares 7,354 Value ($000) $350 Avg Close $36.99 Range $34.79 - $39.33

Q4 2013

Shares 6,411 Value ($000) $301 Avg Close $36.51 Range $34.17 - $38.03

Q3 2013

Shares 6,303 Value ($000) $275 Avg Close $34.24 Range $32.24 - $35.69

Q2 2013

Shares 5,764 Value ($000) $252 Avg Close $33.49 Range $31.26 - $35.40

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,838	$1,770	$264.22	$236.34 - $312.72
Q3 2025	6,837	$2,118	$300.20	$276.20 - $321.70
Q2 2025	6,806	$2,179	$327.56	$299.17 - $348.85
Q1 2025	7,154	$2,470	$313.31	$273.17 - $344.60
Q4 2024	7,041	$1,999	$288.06	$274.49 - $313.35
Q3 2024	7,070	$1,989	$278.61	$254.32 - $297.84
Q2 2024	7,132	$1,849	$244.50	$226.63 - $263.02
Q1 2024	6,760	$1,690	$236.41	$219.54 - $252.26
Q4 2023	8,868	$1,994	$232.39	$214.82 - $249.02
Q3 2023	8,392	$1,913	$219.09	$207.73 - $232.98
Q2 2023	8,650	$1,899	$203.16	$185.32 - $215.79
Q1 2023	8,854	$1,694	$184.71	$170.15 - $196.81
Q4 2022	8,746	$1,649	$181.58	$163.94 - $195.97
Q3 2022	8,927	$1,528	$171.86	$155.35 - $185.72
Q2 2022	9,481	$1,546	$160.18	$143.39 - $180.33
Q1 2022	9,280	$1,620	$153.40	$141.59 - $170.78
Q4 2021	9,226	$1,565	$156.75	$142.44 - $164.55
Q3 2021	9,083	$1,350	$136.81	$129.42 - $147.92
Q2 2021	8,412	$1,178	$134.67	$118.24 - $146.63
Q1 2021	9,076	$1,132	$114.59	$107.07 - $122.80
Q4 2020	9,658	$1,195	$107.71	$96.30 - $122.43
Q3 2020	9,504	$1,003	$97.68	$90.30 - $102.85
Q2 2020	10,621	$1,035	$83.03	$68.97 - $96.18
Q1 2020	10,871	$886	$89.38	$60.94 - $102.05
Q4 2019	11,211	$1,068	$85.11	$79.19 - $89.69
Q3 2019	11,162	$1,000	$83.14	$79.33 - $85.65
Q2 2019	11,116	$974	$76.79	$71.30 - $81.81
Q1 2019	11,246	$878	$70.56	$64.39 - $74.18
Q4 2018	11,130	$820	$67.97	$62.33 - $71.85
Q3 2018	24,062	$1,791	$64.92	$58.77 - $69.54
Q2 2018	23,668	$1,545	$60.98	$58.35 - $63.75
Q1 2018	24,148	$1,660	$60.39	$55.42 - $65.39
Q4 2017	23,885	$1,511	$56.83	$54.05 - $60.12
Q3 2017	20,442	$1,258	$52.01	$49.57 - $54.94
Q2 2017	20,660	$1,183	$49.64	$47.74 - $52.14
Q1 2017	20,954	$1,185	$48.08	$45.07 - $50.65
Q4 2016	23,650	$1,229	$43.55	$40.73 - $45.38
Q3 2016	22,852	$1,162	$42.42	$40.40 - $44.25
Q2 2016	21,927	$1,044	$39.55	$36.70 - $41.44
Q1 2016	15,001	$667	$33.74	$30.29 - $37.98
Q4 2015	7,546	$309	$35.98	$33.21 - $37.20
Q3 2015	8,172	$337	$37.63	$33.11 - $40.01
Q2 2015	8,267	$391	$39.66	$38.04 - $40.98
Q1 2015	7,917	$370	$38.18	$36.06 - $39.70
Q4 2014	7,958	$375	$38.03	$35.07 - $40.13
Q3 2014	7,843	$356	$37.00	$35.50 - $38.49
Q2 2014	7,832	$365	$36.40	$34.22 - $38.53
Q1 2014	7,354	$350	$36.99	$34.79 - $39.33
Q4 2013	6,411	$301	$36.51	$34.17 - $38.03
Q3 2013	6,303	$275	$34.24	$32.24 - $35.69
Q2 2013	5,764	$252	$33.49	$31.26 - $35.40