AVANTOR INC

Ticker: AVTR CUSIP: 05352A100 Class: EQTY

Burns Matteson Capital Management, LLC's Holding History (CIK: 0001894164)

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

Q4 2025

Shares 46,407 Value ($000) $532 Avg Close $12.31 Range $10.62 - $15.93

Q3 2023

Shares 29,257 Value ($000) $617 Avg Close $21.27 Range $19.94 - $23.68

Q1 2023

Shares 28,357 Value ($000) $599 Avg Close $22.79 Range $19.69 - $25.25

Q4 2022

Shares 28,867 Value ($000) $609 Avg Close $20.70 Range $17.91 - $23.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	46,407	$532	$12.31	$10.62 - $15.93
Q3 2023	29,257	$617	$21.27	$19.94 - $23.68
Q1 2023	28,357	$599	$22.79	$19.69 - $25.25
Q4 2022	28,867	$609	$20.70	$17.91 - $23.00