AON PLC

Ticker: AON CUSIP: G0403H108 Class: SHS CL A

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2025

Shares 8,354 Value ($000) $2,948 Avg Close $349.16 Range $324.28 - $370.31

Q3 2025

Shares 8,102 Value ($000) $2,889 Avg Close $361.49 Range $345.06 - $380.20

Q2 2025

Shares 3,802 Value ($000) $1,356 Avg Close $361.30 Range $322.37 - $399.35

Q1 2025

Shares 5,921 Value ($000) $2,363 Avg Close $381.59 Range $343.99 - $411.24

Q4 2024

Shares 12,386 Value ($000) $4,449 Avg Close $365.26 Range $339.24 - $392.96

Q3 2024

Shares 8,477 Value ($000) $2,933 Avg Close $324.38 Range $288.84 - $350.77

Q2 2024

Shares 10,372 Value ($000) $3,045 Avg Close $292.51 Range $264.78 - $328.92

Q1 2024

Shares 10,369 Value ($000) $3,460 Avg Close $306.03 Range $281.78 - $331.94

Q4 2023

Shares 33,929 Value ($000) $9,874 Avg Close $315.32 Range $280.78 - $332.21

Q3 2023

Shares 11,432 Value ($000) $3,706 Avg Close $325.28 Range $307.94 - $339.08

Q2 2023

Shares 5,729 Value ($000) $1,978 Avg Close $318.69 Range $301.32 - $341.07

Q1 2023

Shares 3,550 Value ($000) $1 Avg Close $303.19 Range $275.29 - $321.21

Q4 2022

Shares 4,683 Value ($000) $1 Avg Close $285.70 Range $260.07 - $307.82

Q3 2022

Shares 20,797 Value ($000) $5,571 Avg Close $275.86 Range $255.74 - $296.14

Q2 2022

Shares 10,173 Value ($000) $2,744 Avg Close $279.95 Range $239.95 - $332.69

Q1 2022

Shares 29,665 Value ($000) $9,660 Avg Close $282.81 Range $252.06 - $322.12

Q4 2021

Shares 25,847 Value ($000) $7,769 Avg Close $290.95 Range $274.90 - $316.79

Q3 2021

Shares 3,325 Value ($000) $950 Avg Close $260.29 Range $215.96 - $293.10

Q2 2021

Shares 4,760 Value ($000) $1,136 Avg Close $236.31 Range $221.03 - $252.51

Q1 2021

Shares 17,726 Value ($000) $4,079 Avg Close $212.41 Range $193.30 - $227.75

Q4 2020

Shares 2,778 Value ($000) $587 Avg Close $196.52 Range $172.95 - $208.05

Q3 2020

Shares 4,981 Value ($000) $1,028 Avg Close $191.78 Range $180.89 - $203.83

Q2 2020

Shares 4,277 Value ($000) $824 Avg Close $178.56 Range $144.47 - $196.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,354	$2,948	$349.16	$324.28 - $370.31
Q3 2025	8,102	$2,889	$361.49	$345.06 - $380.20
Q2 2025	3,802	$1,356	$361.30	$322.37 - $399.35
Q1 2025	5,921	$2,363	$381.59	$343.99 - $411.24
Q4 2024	12,386	$4,449	$365.26	$339.24 - $392.96
Q3 2024	8,477	$2,933	$324.38	$288.84 - $350.77
Q2 2024	10,372	$3,045	$292.51	$264.78 - $328.92
Q1 2024	10,369	$3,460	$306.03	$281.78 - $331.94
Q4 2023	33,929	$9,874	$315.32	$280.78 - $332.21
Q3 2023	11,432	$3,706	$325.28	$307.94 - $339.08
Q2 2023	5,729	$1,978	$318.69	$301.32 - $341.07
Q1 2023	3,550	$1	$303.19	$275.29 - $321.21
Q4 2022	4,683	$1	$285.70	$260.07 - $307.82
Q3 2022	20,797	$5,571	$275.86	$255.74 - $296.14
Q2 2022	10,173	$2,744	$279.95	$239.95 - $332.69
Q1 2022	29,665	$9,660	$282.81	$252.06 - $322.12
Q4 2021	25,847	$7,769	$290.95	$274.90 - $316.79
Q3 2021	3,325	$950	$260.29	$215.96 - $293.10
Q2 2021	4,760	$1,136	$236.31	$221.03 - $252.51
Q1 2021	17,726	$4,079	$212.41	$193.30 - $227.75
Q4 2020	2,778	$587	$196.52	$172.95 - $208.05
Q3 2020	4,981	$1,028	$191.78	$180.89 - $203.83
Q2 2020	4,277	$824	$178.56	$144.47 - $196.01