AON PLC

Ticker: AON CUSIP: G0403H108 Class: SHS CL A

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q4 2025

Shares 8,545,036 Value ($000) $3,015,372 Avg Close $349.16 Range $324.28 - $370.31

Q3 2025

Shares 8,757,686 Value ($000) $3,122,816 Avg Close $361.49 Range $345.06 - $380.20

Q2 2025

Shares 8,952,011 Value ($000) $3,193,719 Avg Close $361.30 Range $322.37 - $399.35

Q1 2025

Shares 9,832,327 Value ($000) $3,923,983 Avg Close $381.59 Range $343.99 - $411.24

Q4 2024

Shares 11,616,324 Value ($000) $4,172,119 Avg Close $365.26 Range $339.24 - $392.96

Q3 2024

Shares 12,164,459 Value ($000) $4,208,781 Avg Close $324.38 Range $288.84 - $350.77

Q2 2024

Shares 12,552,569 Value ($000) $3,685,183 Avg Close $292.51 Range $264.78 - $328.92

Q1 2024

Shares 12,242,867 Value ($000) $4,085,690 Avg Close $306.03 Range $281.78 - $331.94

Q4 2023

Shares 12,472,342 Value ($000) $3,629,701 Avg Close $315.32 Range $280.78 - $332.21

Q3 2023

Shares 13,611,164 Value ($000) $4,413,012 Avg Close $325.28 Range $307.94 - $339.08

Q2 2023

Shares 15,209,121 Value ($000) $5,250,189 Avg Close $318.69 Range $301.32 - $341.07

Q1 2023

Shares 15,526,841 Value ($000) $4,895,458 Avg Close $303.19 Range $275.29 - $321.21

Q4 2022

Shares 15,696,336 Value ($000) $4,711,098 Avg Close $285.70 Range $260.07 - $307.82

Q3 2022

Shares 16,363,199 Value ($000) $4,383,210 Avg Close $275.86 Range $255.74 - $296.14

Q2 2022

Shares 16,424,298 Value ($000) $4,429,305 Avg Close $279.95 Range $239.95 - $332.69

Q1 2022

Shares 18,008,780 Value ($000) $5,864,200 Avg Close $282.81 Range $252.06 - $322.12

Q4 2021

Shares 18,080,934 Value ($000) $5,434,406 Avg Close $290.95 Range $274.90 - $316.79

Q3 2021

Shares 18,693,057 Value ($000) $5,341,915 Avg Close $260.29 Range $215.96 - $293.10

Q2 2021

Shares 19,474,366 Value ($000) $4,649,700 Avg Close $236.31 Range $221.03 - $252.51

Q1 2021

Shares 19,666,670 Value ($000) $4,525,497 Avg Close $212.41 Range $193.30 - $227.75

Q4 2020

Shares 20,197,468 Value ($000) $4,267,118 Avg Close $196.52 Range $172.95 - $208.05

Q3 2020

Shares 20,756,767 Value ($000) $4,282,121 Avg Close $191.78 Range $180.89 - $203.83

Q2 2020

Shares 21,626,228 Value ($000) $4,165,211 Avg Close $178.56 Range $144.47 - $196.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,545,036	$3,015,372	$349.16	$324.28 - $370.31
Q3 2025	8,757,686	$3,122,816	$361.49	$345.06 - $380.20
Q2 2025	8,952,011	$3,193,719	$361.30	$322.37 - $399.35
Q1 2025	9,832,327	$3,923,983	$381.59	$343.99 - $411.24
Q4 2024	11,616,324	$4,172,119	$365.26	$339.24 - $392.96
Q3 2024	12,164,459	$4,208,781	$324.38	$288.84 - $350.77
Q2 2024	12,552,569	$3,685,183	$292.51	$264.78 - $328.92
Q1 2024	12,242,867	$4,085,690	$306.03	$281.78 - $331.94
Q4 2023	12,472,342	$3,629,701	$315.32	$280.78 - $332.21
Q3 2023	13,611,164	$4,413,012	$325.28	$307.94 - $339.08
Q2 2023	15,209,121	$5,250,189	$318.69	$301.32 - $341.07
Q1 2023	15,526,841	$4,895,458	$303.19	$275.29 - $321.21
Q4 2022	15,696,336	$4,711,098	$285.70	$260.07 - $307.82
Q3 2022	16,363,199	$4,383,210	$275.86	$255.74 - $296.14
Q2 2022	16,424,298	$4,429,305	$279.95	$239.95 - $332.69
Q1 2022	18,008,780	$5,864,200	$282.81	$252.06 - $322.12
Q4 2021	18,080,934	$5,434,406	$290.95	$274.90 - $316.79
Q3 2021	18,693,057	$5,341,915	$260.29	$215.96 - $293.10
Q2 2021	19,474,366	$4,649,700	$236.31	$221.03 - $252.51
Q1 2021	19,666,670	$4,525,497	$212.41	$193.30 - $227.75
Q4 2020	20,197,468	$4,267,118	$196.52	$172.95 - $208.05
Q3 2020	20,756,767	$4,282,121	$191.78	$180.89 - $203.83
Q2 2020	21,626,228	$4,165,211	$178.56	$144.47 - $196.01