AON PLC

Ticker: AON CUSIP: G0403H108 Class: SHS CL A

CULLEN/FROST BANKERS, INC.'s Holding History (CIK: 0000039263)

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

Q4 2025

Shares 50,223 Value ($000) $17,723 Avg Close $349.16 Range $324.28 - $370.31

Q3 2025

Shares 48,303 Value ($000) $17,224 Avg Close $361.49 Range $345.06 - $380.20

Q2 2025

Shares 47,966 Value ($000) $17,112 Avg Close $361.30 Range $322.37 - $399.35

Q1 2025

Shares 47,001 Value ($000) $18,758 Avg Close $381.59 Range $343.99 - $411.24

Q4 2024

Shares 46,521 Value ($000) $16,708 Avg Close $365.26 Range $339.24 - $392.96

Q3 2024

Shares 46,051 Value ($000) $15,933 Avg Close $324.38 Range $288.84 - $350.77

Q2 2024

Shares 45,776 Value ($000) $13,439 Avg Close $292.51 Range $264.78 - $328.92

Q1 2024

Shares 47,085 Value ($000) $15,713 Avg Close $306.03 Range $281.78 - $331.94

Q4 2023

Shares 47,728 Value ($000) $13,890 Avg Close $315.32 Range $280.78 - $332.21

Q3 2023

Shares 47,553 Value ($000) $15,418 Avg Close $325.28 Range $307.94 - $339.08

Q2 2023

Shares 44,087 Value ($000) $15,219 Avg Close $318.69 Range $301.32 - $341.07

Q1 2023

Shares 49,239 Value ($000) $15,525 Avg Close $303.19 Range $275.29 - $321.21

Q4 2022

Shares 49,000 Value ($000) $14,707 Avg Close $285.70 Range $260.07 - $307.82

Q3 2022

Shares 40,975 Value ($000) $10,976 Avg Close $275.86 Range $255.74 - $296.14

Q2 2022

Shares 40,610 Value ($000) $10,952 Avg Close $279.95 Range $239.95 - $332.69

Q1 2022

Shares 37,203 Value ($000) $12,115 Avg Close $282.81 Range $252.06 - $322.12

Q4 2021

Shares 37,523 Value ($000) $11,278 Avg Close $290.95 Range $274.90 - $316.79

Q3 2021

Shares 49,545 Value ($000) $14,158 Avg Close $260.29 Range $215.96 - $293.10

Q2 2021

Shares 50,595 Value ($000) $12,080 Avg Close $236.31 Range $221.03 - $252.51

Q1 2021

Shares 50,781 Value ($000) $11,685 Avg Close $212.41 Range $193.30 - $227.75

Q4 2020

Shares 44,886 Value ($000) $9,483 Avg Close $196.52 Range $172.95 - $208.05

Q3 2020

Shares 47,437 Value ($000) $9,786 Avg Close $191.78 Range $180.89 - $203.83

Q2 2020

Shares 51,538 Value ($000) $9,927 Avg Close $178.56 Range $144.47 - $196.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	50,223	$17,723	$349.16	$324.28 - $370.31
Q3 2025	48,303	$17,224	$361.49	$345.06 - $380.20
Q2 2025	47,966	$17,112	$361.30	$322.37 - $399.35
Q1 2025	47,001	$18,758	$381.59	$343.99 - $411.24
Q4 2024	46,521	$16,708	$365.26	$339.24 - $392.96
Q3 2024	46,051	$15,933	$324.38	$288.84 - $350.77
Q2 2024	45,776	$13,439	$292.51	$264.78 - $328.92
Q1 2024	47,085	$15,713	$306.03	$281.78 - $331.94
Q4 2023	47,728	$13,890	$315.32	$280.78 - $332.21
Q3 2023	47,553	$15,418	$325.28	$307.94 - $339.08
Q2 2023	44,087	$15,219	$318.69	$301.32 - $341.07
Q1 2023	49,239	$15,525	$303.19	$275.29 - $321.21
Q4 2022	49,000	$14,707	$285.70	$260.07 - $307.82
Q3 2022	40,975	$10,976	$275.86	$255.74 - $296.14
Q2 2022	40,610	$10,952	$279.95	$239.95 - $332.69
Q1 2022	37,203	$12,115	$282.81	$252.06 - $322.12
Q4 2021	37,523	$11,278	$290.95	$274.90 - $316.79
Q3 2021	49,545	$14,158	$260.29	$215.96 - $293.10
Q2 2021	50,595	$12,080	$236.31	$221.03 - $252.51
Q1 2021	50,781	$11,685	$212.41	$193.30 - $227.75
Q4 2020	44,886	$9,483	$196.52	$172.95 - $208.05
Q3 2020	47,437	$9,786	$191.78	$180.89 - $203.83
Q2 2020	51,538	$9,927	$178.56	$144.47 - $196.01