AON PLC

Ticker: AON CUSIP: G0403H108 Class: SHS CL A

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q4 2025

Shares 1,040,718 Value ($000) $367,290 Avg Close $349.16 Range $324.28 - $370.31

Q3 2025

Shares 943,833 Value ($000) $336,529 Avg Close $361.49 Range $345.06 - $380.20

Q2 2025

Shares 896,498 Value ($000) $319,794 Avg Close $361.30 Range $322.37 - $399.35

Q1 2025

Shares 812,713 Value ($000) $324,309 Avg Close $381.59 Range $343.99 - $411.24

Q4 2024

Shares 736,916 Value ($000) $264,667 Avg Close $365.26 Range $339.24 - $392.96

Q3 2024

Shares 666,779 Value ($000) $230,709 Avg Close $324.38 Range $288.84 - $350.77

Q2 2024

Shares 655,944 Value ($000) $192,568 Avg Close $292.51 Range $264.78 - $328.92

Q1 2024

Shares 609,384 Value ($000) $203,364 Avg Close $306.03 Range $281.78 - $331.94

Q4 2023

Shares 765,537 Value ($000) $222,777 Avg Close $315.32 Range $280.78 - $332.21

Q3 2023

Shares 759,767 Value ($000) $246,371 Avg Close $325.28 Range $307.94 - $339.08

Q2 2023

Shares 754,961 Value ($000) $260,604 Avg Close $318.69 Range $301.32 - $341.07

Q1 2023

Shares 801,531 Value ($000) $252,704 Avg Close $303.19 Range $275.29 - $321.21

Q4 2022

Shares 931,098 Value ($000) $279 Avg Close $285.70 Range $260.07 - $307.82

Q3 2022

Shares 994,825 Value ($000) $266,508 Avg Close $275.86 Range $255.74 - $296.14

Q2 2022

Shares 990,268 Value ($000) $267,034 Avg Close $279.95 Range $239.95 - $332.69

Q1 2022

Shares 1,074,886 Value ($000) $350,022 Avg Close $282.81 Range $252.06 - $322.12

Q4 2021

Shares 1,160,907 Value ($000) $348,912 Avg Close $290.95 Range $274.90 - $316.79

Q3 2021

Shares 1,189,527 Value ($000) $339,982 Avg Close $260.29 Range $215.96 - $293.10

Q2 2021

Shares 1,182,254 Value ($000) $282,308 Avg Close $236.31 Range $221.03 - $252.51

Q1 2021

Shares 1,072,512 Value ($000) $246,813 Avg Close $212.41 Range $193.30 - $227.75

Q4 2020

Shares 1,048,716 Value ($000) $221,525 Avg Close $196.52 Range $172.95 - $208.05

Q3 2020

Shares 939,477 Value ($000) $193,799 Avg Close $191.78 Range $180.89 - $203.83

Q2 2020

Shares 894,138 Value ($000) $172,175 Avg Close $178.56 Range $144.47 - $196.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,040,718	$367,290	$349.16	$324.28 - $370.31
Q3 2025	943,833	$336,529	$361.49	$345.06 - $380.20
Q2 2025	896,498	$319,794	$361.30	$322.37 - $399.35
Q1 2025	812,713	$324,309	$381.59	$343.99 - $411.24
Q4 2024	736,916	$264,667	$365.26	$339.24 - $392.96
Q3 2024	666,779	$230,709	$324.38	$288.84 - $350.77
Q2 2024	655,944	$192,568	$292.51	$264.78 - $328.92
Q1 2024	609,384	$203,364	$306.03	$281.78 - $331.94
Q4 2023	765,537	$222,777	$315.32	$280.78 - $332.21
Q3 2023	759,767	$246,371	$325.28	$307.94 - $339.08
Q2 2023	754,961	$260,604	$318.69	$301.32 - $341.07
Q1 2023	801,531	$252,704	$303.19	$275.29 - $321.21
Q4 2022	931,098	$279	$285.70	$260.07 - $307.82
Q3 2022	994,825	$266,508	$275.86	$255.74 - $296.14
Q2 2022	990,268	$267,034	$279.95	$239.95 - $332.69
Q1 2022	1,074,886	$350,022	$282.81	$252.06 - $322.12
Q4 2021	1,160,907	$348,912	$290.95	$274.90 - $316.79
Q3 2021	1,189,527	$339,982	$260.29	$215.96 - $293.10
Q2 2021	1,182,254	$282,308	$236.31	$221.03 - $252.51
Q1 2021	1,072,512	$246,813	$212.41	$193.30 - $227.75
Q4 2020	1,048,716	$221,525	$196.52	$172.95 - $208.05
Q3 2020	939,477	$193,799	$191.78	$180.89 - $203.83
Q2 2020	894,138	$172,175	$178.56	$144.47 - $196.01