AON PLC

Ticker: AON CUSIP: G0403H108 Class: SHS CL A

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q4 2025

Shares 49,995 Value ($000) $17,642 Avg Close $349.16 Range $324.28 - $370.31

Q3 2025

Shares 51,780 Value ($000) $18,464 Avg Close $361.49 Range $345.06 - $380.20

Q2 2025

Shares 52,960 Value ($000) $18,894 Avg Close $361.30 Range $322.37 - $399.35

Q1 2025

Shares 49,457 Value ($000) $19,738 Avg Close $381.59 Range $343.99 - $411.24

Q4 2024

Shares 45,985 Value ($000) $16,516 Avg Close $365.26 Range $339.24 - $392.96

Q3 2024

Shares 47,291 Value ($000) $16,362 Avg Close $324.38 Range $288.84 - $350.77

Q2 2024

Shares 47,759 Value ($000) $14,021 Avg Close $292.51 Range $264.78 - $328.92

Q1 2024

Shares 43,953 Value ($000) $14,668 Avg Close $306.03 Range $281.78 - $331.94

Q4 2023

Shares 43,845 Value ($000) $12,760 Avg Close $315.32 Range $280.78 - $332.21

Q3 2023

Shares 40,790 Value ($000) $13,225 Avg Close $325.28 Range $307.94 - $339.08

Q2 2023

Shares 35,621 Value ($000) $12,296 Avg Close $318.69 Range $301.32 - $341.07

Q1 2023

Shares 34,820 Value ($000) $10,978 Avg Close $303.19 Range $275.29 - $321.21

Q4 2022

Shares 34,965 Value ($000) $10 Avg Close $285.70 Range $260.07 - $307.82

Q3 2022

Shares 30,852 Value ($000) $8,264 Avg Close $275.86 Range $255.74 - $296.14

Q2 2022

Shares 30,923 Value ($000) $8,339 Avg Close $279.95 Range $239.95 - $332.69

Q1 2022

Shares 28,741 Value ($000) $9,359 Avg Close $282.81 Range $252.06 - $322.12

Q4 2021

Shares 27,656 Value ($000) $8,312 Avg Close $290.95 Range $274.90 - $316.79

Q3 2021

Shares 28,290 Value ($000) $8,084 Avg Close $260.29 Range $215.96 - $293.10

Q1 2021

Shares 3,263 Value ($000) $751 Avg Close $212.41 Range $193.30 - $227.75

Q4 2020

Shares 13,566 Value ($000) $2,866 Avg Close $196.52 Range $172.95 - $208.05

Q3 2020

Shares 16,463 Value ($000) $3,396 Avg Close $191.78 Range $180.89 - $203.83

Q2 2020

Shares 13,214 Value ($000) $2,545 Avg Close $178.56 Range $144.47 - $196.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	49,995	$17,642	$349.16	$324.28 - $370.31
Q3 2025	51,780	$18,464	$361.49	$345.06 - $380.20
Q2 2025	52,960	$18,894	$361.30	$322.37 - $399.35
Q1 2025	49,457	$19,738	$381.59	$343.99 - $411.24
Q4 2024	45,985	$16,516	$365.26	$339.24 - $392.96
Q3 2024	47,291	$16,362	$324.38	$288.84 - $350.77
Q2 2024	47,759	$14,021	$292.51	$264.78 - $328.92
Q1 2024	43,953	$14,668	$306.03	$281.78 - $331.94
Q4 2023	43,845	$12,760	$315.32	$280.78 - $332.21
Q3 2023	40,790	$13,225	$325.28	$307.94 - $339.08
Q2 2023	35,621	$12,296	$318.69	$301.32 - $341.07
Q1 2023	34,820	$10,978	$303.19	$275.29 - $321.21
Q4 2022	34,965	$10	$285.70	$260.07 - $307.82
Q3 2022	30,852	$8,264	$275.86	$255.74 - $296.14
Q2 2022	30,923	$8,339	$279.95	$239.95 - $332.69
Q1 2022	28,741	$9,359	$282.81	$252.06 - $322.12
Q4 2021	27,656	$8,312	$290.95	$274.90 - $316.79
Q3 2021	28,290	$8,084	$260.29	$215.96 - $293.10
Q1 2021	3,263	$751	$212.41	$193.30 - $227.75
Q4 2020	13,566	$2,866	$196.52	$172.95 - $208.05
Q3 2020	16,463	$3,396	$191.78	$180.89 - $203.83
Q2 2020	13,214	$2,545	$178.56	$144.47 - $196.01