AON PLC

Ticker: AON CUSIP: G0403H108 Class: SHS CL A

OPPENHEIMER ASSET MANAGEMENT INC.'s Holding History (CIK: 0001269119)

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

Q4 2025

Shares 32,952 Value ($000) $11,628 Avg Close $349.16 Range $324.28 - $370.31

Q3 2025

Shares 44,025 Value ($000) $15,698 Avg Close $361.49 Range $345.06 - $380.20

Q2 2025

Shares 50,651 Value ($000) $18,070 Avg Close $361.30 Range $322.37 - $399.35

Q1 2025

Shares 50,625 Value ($000) $20,204 Avg Close $381.59 Range $343.99 - $411.24

Q4 2024

Shares 12,527 Value ($000) $4,499 Avg Close $365.26 Range $339.24 - $392.96

Q3 2024

Shares 13,405 Value ($000) $4,638 Avg Close $324.38 Range $288.84 - $350.77

Q2 2024

Shares 13,181 Value ($000) $3,870 Avg Close $292.51 Range $264.78 - $328.92

Q1 2024

Shares 12,079 Value ($000) $4,031 Avg Close $306.03 Range $281.78 - $331.94

Q4 2023

Shares 12,953 Value ($000) $3,770 Avg Close $315.32 Range $280.78 - $332.21

Q3 2023

Shares 12,921 Value ($000) $4,189 Avg Close $325.28 Range $307.94 - $339.08

Q2 2023

Shares 12,906 Value ($000) $4,455 Avg Close $318.69 Range $301.32 - $341.07

Q1 2023

Shares 12,798 Value ($000) $4,035 Avg Close $303.19 Range $275.29 - $321.21

Q4 2022

Shares 11,955 Value ($000) $3,588 Avg Close $285.70 Range $260.07 - $307.82

Q3 2022

Shares 9,612 Value ($000) $2,574 Avg Close $275.86 Range $255.74 - $296.14

Q2 2022

Shares 9,378 Value ($000) $2,529 Avg Close $279.95 Range $239.95 - $332.69

Q1 2022

Shares 10,087 Value ($000) $3,284 Avg Close $282.81 Range $252.06 - $322.12

Q4 2021

Shares 9,444 Value ($000) $2,838 Avg Close $290.95 Range $274.90 - $316.79

Q3 2021

Shares 7,900 Value ($000) $2,258 Avg Close $260.29 Range $215.96 - $293.10

Q2 2021

Shares 4,869 Value ($000) $1,163 Avg Close $236.31 Range $221.03 - $252.51

Q1 2021

Shares 1,135 Value ($000) $262 Avg Close $212.41 Range $193.30 - $227.75

Q4 2020

Shares 1,147 Value ($000) $243 Avg Close $196.52 Range $172.95 - $208.05

Q3 2020

Shares 1,111 Value ($000) $229 Avg Close $191.78 Range $180.89 - $203.83

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	32,952	$11,628	$349.16	$324.28 - $370.31
Q3 2025	44,025	$15,698	$361.49	$345.06 - $380.20
Q2 2025	50,651	$18,070	$361.30	$322.37 - $399.35
Q1 2025	50,625	$20,204	$381.59	$343.99 - $411.24
Q4 2024	12,527	$4,499	$365.26	$339.24 - $392.96
Q3 2024	13,405	$4,638	$324.38	$288.84 - $350.77
Q2 2024	13,181	$3,870	$292.51	$264.78 - $328.92
Q1 2024	12,079	$4,031	$306.03	$281.78 - $331.94
Q4 2023	12,953	$3,770	$315.32	$280.78 - $332.21
Q3 2023	12,921	$4,189	$325.28	$307.94 - $339.08
Q2 2023	12,906	$4,455	$318.69	$301.32 - $341.07
Q1 2023	12,798	$4,035	$303.19	$275.29 - $321.21
Q4 2022	11,955	$3,588	$285.70	$260.07 - $307.82
Q3 2022	9,612	$2,574	$275.86	$255.74 - $296.14
Q2 2022	9,378	$2,529	$279.95	$239.95 - $332.69
Q1 2022	10,087	$3,284	$282.81	$252.06 - $322.12
Q4 2021	9,444	$2,838	$290.95	$274.90 - $316.79
Q3 2021	7,900	$2,258	$260.29	$215.96 - $293.10
Q2 2021	4,869	$1,163	$236.31	$221.03 - $252.51
Q1 2021	1,135	$262	$212.41	$193.30 - $227.75
Q4 2020	1,147	$243	$196.52	$172.95 - $208.05
Q3 2020	1,111	$229	$191.78	$180.89 - $203.83