AVANTOR INC

Ticker: AVTR CUSIP: 05352A100 Class: EQTY

AlphaQuest LLC's Holding History (CIK: 0001883897)

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

Q4 2025

Shares 6,550 Value ($000) $75 Avg Close $12.31 Range $10.62 - $15.93

Q3 2025

Shares 12,853 Value ($000) $160 Avg Close $12.88 Range $10.82 - $14.42

Q2 2025

Shares 15,151 Value ($000) $204 Avg Close $13.68 Range $11.82 - $16.29

Q1 2025

Shares 5,207 Value ($000) $84 Avg Close $18.94 Range $15.37 - $23.32

Q4 2024

Shares 3,069 Value ($000) $65 Avg Close $22.49 Range $19.59 - $26.14

Q2 2024

Shares 10,811 Value ($000) $229 Avg Close $24.08 Range $20.98 - $26.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,550	$75	$12.31	$10.62 - $15.93
Q3 2025	12,853	$160	$12.88	$10.82 - $14.42
Q2 2025	15,151	$204	$13.68	$11.82 - $16.29
Q1 2025	5,207	$84	$18.94	$15.37 - $23.32
Q4 2024	3,069	$65	$22.49	$19.59 - $26.14
Q2 2024	10,811	$229	$24.08	$20.98 - $26.11