AVANTOR INC

Ticker: AVTR CUSIP: 05352A100 Class: EQTY

Sound Shore Management Inc /CT/'s Holding History (CIK: 0000820124)

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

Q1 2025

Shares 4,172,352 Value ($000) $67,634 Avg Close $18.94 Range $15.37 - $23.32

Q4 2024

Shares 4,681,535 Value ($000) $98,640 Avg Close $22.49 Range $19.59 - $26.14

Q3 2024

Shares 3,522,109 Value ($000) $91,117 Avg Close $24.55 Range $20.49 - $28.00

Q2 2024

Shares 3,604,345 Value ($000) $76,412 Avg Close $24.08 Range $20.98 - $26.11

Q3 2023

Shares 3,989,327 Value ($000) $84,095 Avg Close $21.27 Range $19.94 - $23.68

Q2 2023

Shares 3,349,612 Value ($000) $68,801 Avg Close $20.22 Range $18.25 - $21.97

Q1 2023

Shares 3,890,403 Value ($000) $82,243 Avg Close $22.79 Range $19.69 - $25.25

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	4,172,352	$67,634	$18.94	$15.37 - $23.32
Q4 2024	4,681,535	$98,640	$22.49	$19.59 - $26.14
Q3 2024	3,522,109	$91,117	$24.55	$20.49 - $28.00
Q2 2024	3,604,345	$76,412	$24.08	$20.98 - $26.11
Q3 2023	3,989,327	$84,095	$21.27	$19.94 - $23.68
Q2 2023	3,349,612	$68,801	$20.22	$18.25 - $21.97
Q1 2023	3,890,403	$82,243	$22.79	$19.69 - $25.25