AVANTOR INC

Ticker: AVTR CUSIP: 05352A100 Class: EQTY

CULLEN/FROST BANKERS, INC.'s Holding History (CIK: 0000039263)

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

Q2 2025

Shares 146 Value ($000) $2 Avg Close $13.68 Range $11.82 - $16.29

Q1 2025

Shares 146 Value ($000) $2 Avg Close $18.94 Range $15.37 - $23.32

Q4 2024

Shares 146 Value ($000) $3 Avg Close $22.49 Range $19.59 - $26.14

Q2 2024

Shares 83 Value ($000) $2 Avg Close $24.08 Range $20.98 - $26.11

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	146	$2	$13.68	$11.82 - $16.29
Q1 2025	146	$2	$18.94	$15.37 - $23.32
Q4 2024	146	$3	$22.49	$19.59 - $26.14
Q2 2024	83	$2	$24.08	$20.98 - $26.11