AVANTOR INC

Ticker: AVTR CUSIP: 05352A100 Class: EQTY

Millstone Evans Group, LLC's Holding History (CIK: 0002041943)

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

Q3 2025

Shares 552 Value ($000) $7 Avg Close $12.88 Range $10.82 - $14.42

Q2 2025

Shares 194 Value ($000) $3 Avg Close $13.68 Range $11.82 - $16.29

Q1 2025

Shares 729 Value ($000) $12 Avg Close $18.94 Range $15.37 - $23.32

Q4 2024

Shares 342 Value ($000) $7 Avg Close $22.49 Range $19.59 - $26.14

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	552	$7	$12.88	$10.82 - $14.42
Q2 2025	194	$3	$13.68	$11.82 - $16.29
Q1 2025	729	$12	$18.94	$15.37 - $23.32
Q4 2024	342	$7	$22.49	$19.59 - $26.14