AON PLC

Ticker: AON CUSIP: G0403H108 Class: SHS CL A

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q4 2020

Shares 31,537 Value ($000) $6,663 Avg Close $196.52 Range $172.95 - $208.05

Q3 2020

Shares 32,536 Value ($000) $6,712 Avg Close $191.78 Range $180.89 - $203.83

Q2 2020

Shares 32,991 Value ($000) $6,354 Avg Close $178.56 Range $144.47 - $196.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	31,537	$6,663	$196.52	$172.95 - $208.05
Q3 2020	32,536	$6,712	$191.78	$180.89 - $203.83
Q2 2020	32,991	$6,354	$178.56	$144.47 - $196.01