AON PLC

Ticker: AON CUSIP: G0403H108 Class: SHS CL A

CARDEROCK CAPITAL MANAGEMENT INC's Holding History (CIK: 0001168889)

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

Q4 2025

Shares 22,438 Value ($000) $7,918 Avg Close $349.16 Range $324.28 - $370.31

Q3 2025

Shares 21,641 Value ($000) $7,717 Avg Close $361.49 Range $345.06 - $380.20

Q2 2025

Shares 20,245 Value ($000) $7,223 Avg Close $361.30 Range $322.37 - $399.35

Q1 2025

Shares 19,551 Value ($000) $7,803 Avg Close $381.59 Range $343.99 - $411.24

Q4 2024

Shares 18,497 Value ($000) $6,643 Avg Close $365.26 Range $339.24 - $392.96

Q3 2024

Shares 17,527 Value ($000) $6,064 Avg Close $324.38 Range $288.84 - $350.77

Q2 2024

Shares 18,780 Value ($000) $5,513 Avg Close $292.51 Range $264.78 - $328.92

Q1 2024

Shares 19,937 Value ($000) $6,653 Avg Close $306.03 Range $281.78 - $331.94

Q4 2023

Shares 25,768 Value ($000) $7,499 Avg Close $315.32 Range $280.78 - $332.21

Q3 2023

Shares 25,306 Value ($000) $8,205 Avg Close $325.28 Range $307.94 - $339.08

Q2 2023

Shares 25,157 Value ($000) $9 Avg Close $318.69 Range $301.32 - $341.07

Q1 2023

Shares 18,416 Value ($000) $5,806 Avg Close $303.19 Range $275.29 - $321.21

Q4 2022

Shares 16,280 Value ($000) $5 Avg Close $285.70 Range $260.07 - $307.82

Q3 2022

Shares 16,266 Value ($000) $4,357 Avg Close $275.86 Range $255.74 - $296.14

Q2 2022

Shares 16,778 Value ($000) $4,525 Avg Close $279.95 Range $239.95 - $332.69

Q1 2022

Shares 17,815 Value ($000) $5,801 Avg Close $282.81 Range $252.06 - $322.12

Q4 2021

Shares 24,017 Value ($000) $7,219 Avg Close $290.95 Range $274.90 - $316.79

Q3 2021

Shares 24,089 Value ($000) $6,884 Avg Close $260.29 Range $215.96 - $293.10

Q2 2021

Shares 24,059 Value ($000) $5,744 Avg Close $236.31 Range $221.03 - $252.51

Q1 2021

Shares 25,434 Value ($000) $5,853 Avg Close $212.41 Range $193.30 - $227.75

Q4 2020

Shares 25,618 Value ($000) $5,412 Avg Close $196.52 Range $172.95 - $208.05

Q3 2020

Shares 25,617 Value ($000) $5,285 Avg Close $191.78 Range $180.89 - $203.83

Q2 2020

Shares 25,728 Value ($000) $4,955 Avg Close $178.56 Range $144.47 - $196.01

Q1 2020

Shares 25,317 Value ($000) $4,178 Avg Close $195.70 Range $137.67 - $227.83

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	22,438	$7,918	$349.16	$324.28 - $370.31
Q3 2025	21,641	$7,717	$361.49	$345.06 - $380.20
Q2 2025	20,245	$7,223	$361.30	$322.37 - $399.35
Q1 2025	19,551	$7,803	$381.59	$343.99 - $411.24
Q4 2024	18,497	$6,643	$365.26	$339.24 - $392.96
Q3 2024	17,527	$6,064	$324.38	$288.84 - $350.77
Q2 2024	18,780	$5,513	$292.51	$264.78 - $328.92
Q1 2024	19,937	$6,653	$306.03	$281.78 - $331.94
Q4 2023	25,768	$7,499	$315.32	$280.78 - $332.21
Q3 2023	25,306	$8,205	$325.28	$307.94 - $339.08
Q2 2023	25,157	$9	$318.69	$301.32 - $341.07
Q1 2023	18,416	$5,806	$303.19	$275.29 - $321.21
Q4 2022	16,280	$5	$285.70	$260.07 - $307.82
Q3 2022	16,266	$4,357	$275.86	$255.74 - $296.14
Q2 2022	16,778	$4,525	$279.95	$239.95 - $332.69
Q1 2022	17,815	$5,801	$282.81	$252.06 - $322.12
Q4 2021	24,017	$7,219	$290.95	$274.90 - $316.79
Q3 2021	24,089	$6,884	$260.29	$215.96 - $293.10
Q2 2021	24,059	$5,744	$236.31	$221.03 - $252.51
Q1 2021	25,434	$5,853	$212.41	$193.30 - $227.75
Q4 2020	25,618	$5,412	$196.52	$172.95 - $208.05
Q3 2020	25,617	$5,285	$191.78	$180.89 - $203.83
Q2 2020	25,728	$4,955	$178.56	$144.47 - $196.01
Q1 2020	25,317	$4,178	$195.70	$137.67 - $227.83