AVANTOR INC

Ticker: AVTR CUSIP: 05352A100 Class: EQTY

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

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

Q2 2024

Shares 1,344,887 Value ($000) $28,512 Avg Close $24.08 Range $20.98 - $26.11

Q1 2024

Shares 1,142,761 Value ($000) $29,220 Avg Close $23.79 Range $21.25 - $26.16

Q4 2023

Shares 1,125,000 Value ($000) $25,684 Avg Close $20.49 Range $16.63 - $23.36

Q4 2020

Shares 360,290 Value ($000) $10,142 Avg Close $25.77 Range $21.75 - $28.98

Q2 2020

Shares 2,312,939 Value ($000) $39,320 Avg Close $16.28 Range $11.51 - $19.50

Q3 2019

Shares 660,608 Value ($000) $9,711 Avg Close $16.94 Range $13.44 - $19.59

Q2 2019

Shares 2,869,320 Value ($000) $54,775 Avg Close $17.80 Range $14.00 - $19.20

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2024	1,344,887	$28,512	$24.08	$20.98 - $26.11
Q1 2024	1,142,761	$29,220	$23.79	$21.25 - $26.16
Q4 2023	1,125,000	$25,684	$20.49	$16.63 - $23.36
Q4 2020	360,290	$10,142	$25.77	$21.75 - $28.98
Q2 2020	2,312,939	$39,320	$16.28	$11.51 - $19.50
Q3 2019	660,608	$9,711	$16.94	$13.44 - $19.59
Q2 2019	2,869,320	$54,775	$17.80	$14.00 - $19.20