AVANTOR INC

Ticker: AVTR CUSIP: 05352A100 Class: EQTY

PEAK6 LLC's Holding History (CIK: 0001389958)

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

Q4 2025

Shares 2,697 Value ($000) $31 Avg Close $12.31 Range $10.62 - $15.93

Q3 2025

Shares 60,450 Value ($000) $754 Avg Close $12.88 Range $10.82 - $14.42

Q2 2025

Shares 17,832 Value ($000) $240 Avg Close $13.68 Range $11.82 - $16.29

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,697	$31	$12.31	$10.62 - $15.93
Q3 2025	60,450	$754	$12.88	$10.82 - $14.42
Q2 2025	17,832	$240	$13.68	$11.82 - $16.29