GALLAGHER ARTHUR J & CO

Ticker: AJG CUSIP: 363576109 Class: COM

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q4 2025

Shares 59,734 Value ($000) $15,459 Avg Close $264.22 Range $236.34 - $312.72

Q3 2025

Shares 61,562 Value ($000) $19,068 Avg Close $300.20 Range $276.20 - $321.70

Q2 2025

Shares 62,810 Value ($000) $20,107 Avg Close $327.56 Range $299.17 - $348.85

Q1 2025

Shares 58,168 Value ($000) $20,082 Avg Close $313.31 Range $273.17 - $344.60

Q4 2024

Shares 53,116 Value ($000) $15,077 Avg Close $288.06 Range $274.49 - $313.35

Q3 2024

Shares 47,696 Value ($000) $13,420 Avg Close $278.61 Range $254.32 - $297.84

Q2 2024

Shares 47,994 Value ($000) $12,445 Avg Close $244.50 Range $226.63 - $263.02

Q1 2024

Shares 47,594 Value ($000) $11,900 Avg Close $236.41 Range $219.54 - $252.26

Q4 2023

Shares 47,279 Value ($000) $10,632 Avg Close $232.39 Range $214.82 - $249.02

Q3 2023

Shares 43,331 Value ($000) $9,876 Avg Close $219.09 Range $207.73 - $232.98

Q2 2023

Shares 37,357 Value ($000) $8,202 Avg Close $203.16 Range $185.32 - $215.79

Q1 2023

Shares 35,955 Value ($000) $6,879 Avg Close $184.71 Range $170.15 - $196.81

Q4 2022

Shares 35,639 Value ($000) $7 Avg Close $181.58 Range $163.94 - $195.97

Q3 2022

Shares 30,766 Value ($000) $5,268 Avg Close $171.86 Range $155.35 - $185.72

Q2 2022

Shares 30,586 Value ($000) $4,987 Avg Close $160.18 Range $143.39 - $180.33

Q1 2022

Shares 27,892 Value ($000) $4,870 Avg Close $153.40 Range $141.59 - $170.78

Q4 2021

Shares 26,017 Value ($000) $4,414 Avg Close $156.75 Range $142.44 - $164.55

Q3 2021

Shares 25,909 Value ($000) $3,851 Avg Close $136.81 Range $129.42 - $147.92

Q2 2021

Shares 25,670 Value ($000) $3,596 Avg Close $134.67 Range $118.24 - $146.63

Q1 2021

Shares 24,231 Value ($000) $3,023 Avg Close $114.59 Range $107.07 - $122.80

Q4 2020

Shares 24,031 Value ($000) $2,973 Avg Close $107.71 Range $96.30 - $122.43

Q3 2020

Shares 17,743 Value ($000) $1,873 Avg Close $97.68 Range $90.30 - $102.85

Q2 2020

Shares 10,843 Value ($000) $1,057 Avg Close $83.03 Range $68.97 - $96.18

Q1 2020

Shares 11,917 Value ($000) $971 Avg Close $89.38 Range $60.94 - $102.05

Q4 2019

Shares 12,011 Value ($000) $1,144 Avg Close $85.11 Range $79.19 - $89.69

Q3 2019

Shares 11,923 Value ($000) $1,068 Avg Close $83.14 Range $79.33 - $85.65

Q2 2019

Shares 10,876 Value ($000) $953 Avg Close $76.79 Range $71.30 - $81.81

Q1 2019

Shares 10,761 Value ($000) $840 Avg Close $70.56 Range $64.39 - $74.18

Q4 2018

Shares 10,019 Value ($000) $738 Avg Close $67.97 Range $62.33 - $71.85

Q3 2018

Shares 14,985 Value ($000) $1,115 Avg Close $64.92 Range $58.77 - $69.54

Q2 2018

Shares 19,081 Value ($000) $1,246 Avg Close $60.98 Range $58.35 - $63.75

Q1 2018

Shares 16,234 Value ($000) $1,116 Avg Close $60.39 Range $55.42 - $65.39

Q4 2017

Shares 16,172 Value ($000) $1,023 Avg Close $56.83 Range $54.05 - $60.12

Q3 2017

Shares 14,652 Value ($000) $902 Avg Close $52.01 Range $49.57 - $54.94

Q2 2017

Shares 13,334 Value ($000) $763 Avg Close $49.64 Range $47.74 - $52.14

Q1 2017

Shares 13,250 Value ($000) $749 Avg Close $48.08 Range $45.07 - $50.65

Q4 2016

Shares 10,200 Value ($000) $530 Avg Close $43.55 Range $40.73 - $45.38

Q3 2016

Shares 10,111 Value ($000) $514 Avg Close $42.42 Range $40.40 - $44.25

Q2 2016

Shares 14,182 Value ($000) $675 Avg Close $39.55 Range $36.70 - $41.44

Q1 2016

Shares 31,644 Value ($000) $1,408 Avg Close $33.74 Range $30.29 - $37.98

Q4 2015

Shares 51,229 Value ($000) $2,097 Avg Close $35.98 Range $33.21 - $37.20

Q3 2015

Shares 50,389 Value ($000) $2,080 Avg Close $37.63 Range $33.11 - $40.01

Q2 2015

Shares 48,525 Value ($000) $2,295 Avg Close $39.66 Range $38.04 - $40.98

Q1 2015

Shares 42,996 Value ($000) $2,010 Avg Close $38.18 Range $36.06 - $39.70

Q4 2014

Shares 34,617 Value ($000) $1,630 Avg Close $38.03 Range $35.07 - $40.13

Q3 2014

Shares 22,066 Value ($000) $1,001 Avg Close $37.00 Range $35.50 - $38.49

Q2 2014

Shares 21,843 Value ($000) $1,018 Avg Close $36.40 Range $34.22 - $38.53

Q1 2014

Shares 18,687 Value ($000) $889 Avg Close $36.99 Range $34.79 - $39.33

Q4 2013

Shares 18,460 Value ($000) $866 Avg Close $36.51 Range $34.17 - $38.03

Q3 2013

Shares 18,126 Value ($000) $791 Avg Close $34.24 Range $32.24 - $35.69

Q2 2013

Shares 18,038 Value ($000) $788 Avg Close $33.49 Range $31.26 - $35.40

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	59,734	$15,459	$264.22	$236.34 - $312.72
Q3 2025	61,562	$19,068	$300.20	$276.20 - $321.70
Q2 2025	62,810	$20,107	$327.56	$299.17 - $348.85
Q1 2025	58,168	$20,082	$313.31	$273.17 - $344.60
Q4 2024	53,116	$15,077	$288.06	$274.49 - $313.35
Q3 2024	47,696	$13,420	$278.61	$254.32 - $297.84
Q2 2024	47,994	$12,445	$244.50	$226.63 - $263.02
Q1 2024	47,594	$11,900	$236.41	$219.54 - $252.26
Q4 2023	47,279	$10,632	$232.39	$214.82 - $249.02
Q3 2023	43,331	$9,876	$219.09	$207.73 - $232.98
Q2 2023	37,357	$8,202	$203.16	$185.32 - $215.79
Q1 2023	35,955	$6,879	$184.71	$170.15 - $196.81
Q4 2022	35,639	$7	$181.58	$163.94 - $195.97
Q3 2022	30,766	$5,268	$171.86	$155.35 - $185.72
Q2 2022	30,586	$4,987	$160.18	$143.39 - $180.33
Q1 2022	27,892	$4,870	$153.40	$141.59 - $170.78
Q4 2021	26,017	$4,414	$156.75	$142.44 - $164.55
Q3 2021	25,909	$3,851	$136.81	$129.42 - $147.92
Q2 2021	25,670	$3,596	$134.67	$118.24 - $146.63
Q1 2021	24,231	$3,023	$114.59	$107.07 - $122.80
Q4 2020	24,031	$2,973	$107.71	$96.30 - $122.43
Q3 2020	17,743	$1,873	$97.68	$90.30 - $102.85
Q2 2020	10,843	$1,057	$83.03	$68.97 - $96.18
Q1 2020	11,917	$971	$89.38	$60.94 - $102.05
Q4 2019	12,011	$1,144	$85.11	$79.19 - $89.69
Q3 2019	11,923	$1,068	$83.14	$79.33 - $85.65
Q2 2019	10,876	$953	$76.79	$71.30 - $81.81
Q1 2019	10,761	$840	$70.56	$64.39 - $74.18
Q4 2018	10,019	$738	$67.97	$62.33 - $71.85
Q3 2018	14,985	$1,115	$64.92	$58.77 - $69.54
Q2 2018	19,081	$1,246	$60.98	$58.35 - $63.75
Q1 2018	16,234	$1,116	$60.39	$55.42 - $65.39
Q4 2017	16,172	$1,023	$56.83	$54.05 - $60.12
Q3 2017	14,652	$902	$52.01	$49.57 - $54.94
Q2 2017	13,334	$763	$49.64	$47.74 - $52.14
Q1 2017	13,250	$749	$48.08	$45.07 - $50.65
Q4 2016	10,200	$530	$43.55	$40.73 - $45.38
Q3 2016	10,111	$514	$42.42	$40.40 - $44.25
Q2 2016	14,182	$675	$39.55	$36.70 - $41.44
Q1 2016	31,644	$1,408	$33.74	$30.29 - $37.98
Q4 2015	51,229	$2,097	$35.98	$33.21 - $37.20
Q3 2015	50,389	$2,080	$37.63	$33.11 - $40.01
Q2 2015	48,525	$2,295	$39.66	$38.04 - $40.98
Q1 2015	42,996	$2,010	$38.18	$36.06 - $39.70
Q4 2014	34,617	$1,630	$38.03	$35.07 - $40.13
Q3 2014	22,066	$1,001	$37.00	$35.50 - $38.49
Q2 2014	21,843	$1,018	$36.40	$34.22 - $38.53
Q1 2014	18,687	$889	$36.99	$34.79 - $39.33
Q4 2013	18,460	$866	$36.51	$34.17 - $38.03
Q3 2013	18,126	$791	$34.24	$32.24 - $35.69
Q2 2013	18,038	$788	$33.49	$31.26 - $35.40