AVANTOR INC

Ticker: AVTR CUSIP: 05352A100 Class: EQTY

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 59,596,926 Value ($000) $682,981 Avg Close $12.31 Range $10.62 - $15.93

Q3 2025

Shares 60,716,987 Value ($000) $757,748 Avg Close $12.88 Range $10.82 - $14.42

Q2 2025

Shares 71,905,146 Value ($000) $967,843 Avg Close $13.68 Range $11.82 - $16.29

Q1 2025

Shares 72,736,778 Value ($000) $1,179,063 Avg Close $18.94 Range $15.37 - $23.32

Q4 2024

Shares 70,902,476 Value ($000) $1,493,915 Avg Close $22.49 Range $19.59 - $26.14

Q3 2024

Shares 72,885,519 Value ($000) $1,885,548 Avg Close $24.55 Range $20.49 - $28.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	59,596,926	$682,981	$12.31	$10.62 - $15.93
Q3 2025	60,716,987	$757,748	$12.88	$10.82 - $14.42
Q2 2025	71,905,146	$967,843	$13.68	$11.82 - $16.29
Q1 2025	72,736,778	$1,179,063	$18.94	$15.37 - $23.32
Q4 2024	70,902,476	$1,493,915	$22.49	$19.59 - $26.14
Q3 2024	72,885,519	$1,885,548	$24.55	$20.49 - $28.00