AVANTOR INC

Ticker: AVTR CUSIP: 05352A100 Class: EQTY

Monashee Investment Management LLC's Holding History (CIK: 0001627608)

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

Q3 2021

Shares 25,000 Value ($000) $1,023 Avg Close $39.07 Range $34.85 - $44.37

Q2 2021

Shares 75,000 Value ($000) $2,663 Avg Close $32.34 Range $29.01 - $36.31

Q4 2020

Shares 253,499 Value ($000) $7,136 Avg Close $25.77 Range $21.75 - $28.98

Q2 2019

Shares 699,800 Value ($000) $13,359 Avg Close $17.80 Range $14.00 - $19.20

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	25,000	$1,023	$39.07	$34.85 - $44.37
Q2 2021	75,000	$2,663	$32.34	$29.01 - $36.31
Q4 2020	253,499	$7,136	$25.77	$21.75 - $28.98
Q2 2019	699,800	$13,359	$17.80	$14.00 - $19.20