AON PLC

Ticker: AON CUSIP: G0403H108 Class: SHS CL A

CORTLAND ASSOCIATES INC/MO's Holding History (CIK: 0001014315)

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

Q4 2021

Shares 4,037 Value ($000) $1,213 Avg Close $290.95 Range $274.90 - $316.79

Q3 2021

Shares 96,590 Value ($000) $27,602 Avg Close $260.29 Range $215.96 - $293.10

Q2 2021

Shares 95,900 Value ($000) $22,897 Avg Close $236.31 Range $221.03 - $252.51

Q1 2021

Shares 96,201 Value ($000) $22,137 Avg Close $212.41 Range $193.30 - $227.75

Q4 2020

Shares 96,160 Value ($000) $20,316 Avg Close $196.52 Range $172.95 - $208.05

Q3 2020

Shares 96,612 Value ($000) $19,931 Avg Close $191.78 Range $180.89 - $203.83

Q2 2020

Shares 96,755 Value ($000) $18,635 Avg Close $178.56 Range $144.47 - $196.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	4,037	$1,213	$290.95	$274.90 - $316.79
Q3 2021	96,590	$27,602	$260.29	$215.96 - $293.10
Q2 2021	95,900	$22,897	$236.31	$221.03 - $252.51
Q1 2021	96,201	$22,137	$212.41	$193.30 - $227.75
Q4 2020	96,160	$20,316	$196.52	$172.95 - $208.05
Q3 2020	96,612	$19,931	$191.78	$180.89 - $203.83
Q2 2020	96,755	$18,635	$178.56	$144.47 - $196.01