AON PLC

Ticker: AON CUSIP: G0403H108 Class: SHS CL A

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2020

Shares 182,697 Value ($000) $38,598 Avg Close $196.52 Range $172.95 - $208.05

Q3 2020

Shares 183,532 Value ($000) $37,862 Avg Close $191.78 Range $180.89 - $203.83

Q2 2020

Shares 177,348 Value ($000) $34,157 Avg Close $178.56 Range $144.47 - $196.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	182,697	$38,598	$196.52	$172.95 - $208.05
Q3 2020	183,532	$37,862	$191.78	$180.89 - $203.83
Q2 2020	177,348	$34,157	$178.56	$144.47 - $196.01