AVANTOR INC

Ticker: AVTR CUSIP: 05352A100 Class: EQTY

&PARTNERS's Holding History (CIK: 0000107136)

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

Q4 2025

Shares 10,369 Value ($000) $119 Avg Close $12.31 Range $10.62 - $15.93

Q3 2025

Shares 29,870 Value ($000) $365 Avg Close $12.88 Range $10.82 - $14.42

Q2 2025

Shares 27,820 Value ($000) $376 Avg Close $13.68 Range $11.82 - $16.29

Q1 2025

Shares 28,771 Value ($000) $466 Avg Close $18.94 Range $15.37 - $23.32

Q4 2024

Shares 21,321 Value ($000) $463 Avg Close $22.49 Range $19.59 - $26.14

Q3 2024

Shares 22,357 Value ($000) $578 Avg Close $24.55 Range $20.49 - $28.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,369	$119	$12.31	$10.62 - $15.93
Q3 2025	29,870	$365	$12.88	$10.82 - $14.42
Q2 2025	27,820	$376	$13.68	$11.82 - $16.29
Q1 2025	28,771	$466	$18.94	$15.37 - $23.32
Q4 2024	21,321	$463	$22.49	$19.59 - $26.14
Q3 2024	22,357	$578	$24.55	$20.49 - $28.00