AVANTOR INC

Ticker: AVTR CUSIP: 05352A100 Class: EQTY

Brooklyn Investment Group's Holding History (CIK: 0001795705)

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

Q4 2025

Shares 31,781 Value ($000) $362 Avg Close $12.31 Range $10.62 - $15.93

Q3 2025

Shares 10,742 Value ($000) $145 Avg Close $12.88 Range $10.82 - $14.42

Q2 2025

Shares 10,803 Value ($000) $145 Avg Close $13.68 Range $11.82 - $16.29

Q1 2025

Shares 992 Value ($000) $16 Avg Close $18.94 Range $15.37 - $23.32

Q4 2024

Shares 634 Value ($000) $13 Avg Close $22.49 Range $19.59 - $26.14

Q3 2024

Shares 527 Value ($000) $14 Avg Close $24.55 Range $20.49 - $28.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	31,781	$362	$12.31	$10.62 - $15.93
Q3 2025	10,742	$145	$12.88	$10.82 - $14.42
Q2 2025	10,803	$145	$13.68	$11.82 - $16.29
Q1 2025	992	$16	$18.94	$15.37 - $23.32
Q4 2024	634	$13	$22.49	$19.59 - $26.14
Q3 2024	527	$14	$24.55	$20.49 - $28.00