AVANTOR INC

Ticker: AVTR CUSIP: 05352A100 Class: EQTY

Banco Santander, S.A.'s Holding History (CIK: 0000891478)

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

Q2 2022

Shares 20,407 Value ($000) $635 Avg Close $31.21 Range $28.64 - $34.37

Q1 2022

Shares 153,677 Value ($000) $5,197 Avg Close $35.67 Range $31.80 - $41.98

Q4 2021

Shares 10,175 Value ($000) $429 Avg Close $39.41 Range $36.50 - $42.48

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2022	20,407	$635	$31.21	$28.64 - $34.37
Q1 2022	153,677	$5,197	$35.67	$31.80 - $41.98
Q4 2021	10,175	$429	$39.41	$36.50 - $42.48