AON PLC

Ticker: AON CUSIP: G0403H108 Class: SHS CL A

Alyeska Investment Group, L.P.'s Holding History (CIK: 0001453072)

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

Q4 2025

Shares 66,645 Value ($000) $23,518 Avg Close $349.16 Range $324.28 - $370.31

Q3 2025

Shares 247,977 Value ($000) $88,424 Avg Close $361.49 Range $345.06 - $380.20

Q2 2025

Shares 376,714 Value ($000) $134,396 Avg Close $361.30 Range $322.37 - $399.35

Q4 2024

Shares 165,734 Value ($000) $59,525 Avg Close $365.26 Range $339.24 - $392.96

Q3 2024

Shares 3,065 Value ($000) $1,060 Avg Close $324.38 Range $288.84 - $350.77

Q3 2020

Shares 114,571 Value ($000) $23,636 Avg Close $191.78 Range $180.89 - $203.83

Q2 2020

Shares 178,132 Value ($000) $34,308 Avg Close $178.56 Range $144.47 - $196.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	66,645	$23,518	$349.16	$324.28 - $370.31
Q3 2025	247,977	$88,424	$361.49	$345.06 - $380.20
Q2 2025	376,714	$134,396	$361.30	$322.37 - $399.35
Q4 2024	165,734	$59,525	$365.26	$339.24 - $392.96
Q3 2024	3,065	$1,060	$324.38	$288.84 - $350.77
Q3 2020	114,571	$23,636	$191.78	$180.89 - $203.83
Q2 2020	178,132	$34,308	$178.56	$144.47 - $196.01