AVANTOR INC

Ticker: AVTR CUSIP: 05352A100 Class: EQTY

ROTHSCHILD INVESTMENT LLC's Holding History (CIK: 0000085338)

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

Q4 2025

Shares 398 Value ($000) $5 Avg Close $12.31 Range $10.62 - $15.93

Q3 2025

Shares 232 Value ($000) $3 Avg Close $12.88 Range $10.82 - $14.42

Q2 2025

Shares 113 Value ($000) $2 Avg Close $13.68 Range $11.82 - $16.29

Q1 2025

Shares 19 Value ($000) $0 Avg Close $18.94 Range $15.37 - $23.32

Q4 2024

Shares 7 Value ($000) $0 Avg Close $22.49 Range $19.59 - $26.14

Q3 2024

Shares 5 Value ($000) $0 Avg Close $24.55 Range $20.49 - $28.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	398	$5	$12.31	$10.62 - $15.93
Q3 2025	232	$3	$12.88	$10.82 - $14.42
Q2 2025	113	$2	$13.68	$11.82 - $16.29
Q1 2025	19	$0	$18.94	$15.37 - $23.32
Q4 2024	7	$0	$22.49	$19.59 - $26.14
Q3 2024	5	$0	$24.55	$20.49 - $28.00