AVANTOR INC

Ticker: AVTR CUSIP: 05352A100 Class: EQTY

Leonard Green & Partners, L.P.'s Holding History (CIK: 0001175523)

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

Q3 2020

Shares 300,000 Value ($000) $6,747 Avg Close $20.79 Range $16.91 - $23.38

Q1 2020

Shares 300,000 Value ($000) $3,747 Avg Close $16.03 Range $6.66 - $19.39

Q3 2019

Shares 270,000 Value ($000) $3,969 Avg Close $16.94 Range $13.44 - $19.59

Q2 2019

Shares 250,000 Value ($000) $4,773 Avg Close $17.80 Range $14.00 - $19.20

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	300,000	$6,747	$20.79	$16.91 - $23.38
Q1 2020	300,000	$3,747	$16.03	$6.66 - $19.39
Q3 2019	270,000	$3,969	$16.94	$13.44 - $19.59
Q2 2019	250,000	$4,773	$17.80	$14.00 - $19.20