AVANTOR INC

Ticker: AVTR CUSIP: 05352A100 Class: EQTY

Artisan Partners Limited Partnership's Holding History (CIK: 0001466153)

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

Q1 2024

Shares 1,891,839 Value ($000) $48,374 Avg Close $23.79 Range $21.25 - $26.16

Q4 2023

Shares 459,365 Value ($000) $10,487 Avg Close $20.49 Range $16.63 - $23.36

Q3 2021

Shares 2,253,539 Value ($000) $92,170 Avg Close $39.07 Range $34.85 - $44.37

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	1,891,839	$48,374	$23.79	$21.25 - $26.16
Q4 2023	459,365	$10,487	$20.49	$16.63 - $23.36
Q3 2021	2,253,539	$92,170	$39.07	$34.85 - $44.37