AVANTOR INC

Ticker: AVTR CUSIP: 05352A100 Class: EQTY

SIERRA OCEAN, LLC's Holding History (CIK: 0002051715)

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

Q2 2025

Shares 171 Value ($000) $2 Avg Close $13.68 Range $11.82 - $16.29

Q1 2025

Shares 501 Value ($000) $8 Avg Close $18.94 Range $15.37 - $23.32

Q4 2024

Shares 555 Value ($000) $12 Avg Close $22.49 Range $19.59 - $26.14

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	171	$2	$13.68	$11.82 - $16.29
Q1 2025	501	$8	$18.94	$15.37 - $23.32
Q4 2024	555	$12	$22.49	$19.59 - $26.14