AVANTOR INC

Ticker: AVTR CUSIP: 05352A100 Class: EQTY

Aigen Investment Management, LP's Holding History (CIK: 0001741224)

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

Q3 2025

Shares 68,457 Value ($000) $854 Avg Close $12.88 Range $10.82 - $14.42

Q2 2024

Shares 11,305 Value ($000) $240 Avg Close $24.08 Range $20.98 - $26.11

Q3 2022

Shares 182,449 Value ($000) $3,576 Avg Close $26.79 Range $19.59 - $32.77

Q4 2020

Shares 10,391 Value ($000) $293 Avg Close $25.77 Range $21.75 - $28.98

Q3 2020

Shares 41,822 Value ($000) $941 Avg Close $20.79 Range $16.91 - $23.38

Q2 2020

Shares 113,842 Value ($000) $1,935 Avg Close $16.28 Range $11.51 - $19.50

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	68,457	$854	$12.88	$10.82 - $14.42
Q2 2024	11,305	$240	$24.08	$20.98 - $26.11
Q3 2022	182,449	$3,576	$26.79	$19.59 - $32.77
Q4 2020	10,391	$293	$25.77	$21.75 - $28.98
Q3 2020	41,822	$941	$20.79	$16.91 - $23.38
Q2 2020	113,842	$1,935	$16.28	$11.51 - $19.50