AVANTOR INC

Ticker: AVTR CUSIP: 05352A100 Class: EQTY

REINHART PARTNERS, LLC.'s Holding History (CIK: 0001080298)

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

Q4 2025

Shares 484,963 Value ($000) $5,558 Avg Close $12.31 Range $10.62 - $15.93

Q3 2025

Shares 687,805 Value ($000) $8,539 Avg Close $12.88 Range $10.82 - $14.42

Q2 2025

Shares 568,329 Value ($000) $7,650 Avg Close $13.68 Range $11.82 - $16.29

Q1 2025

Shares 615,723 Value ($000) $9,981 Avg Close $18.94 Range $15.37 - $23.32

Q4 2024

Shares 551,273 Value ($000) $11,615 Avg Close $22.49 Range $19.59 - $26.14

Q3 2024

Shares 530,733 Value ($000) $13,730 Avg Close $24.55 Range $20.49 - $28.00

Q2 2024

Shares 580,178 Value ($000) $12,300 Avg Close $24.08 Range $20.98 - $26.11

Q1 2024

Shares 624,403 Value ($000) $15,966 Avg Close $23.79 Range $21.25 - $26.16

Q4 2023

Shares 636,593 Value ($000) $14,533 Avg Close $20.49 Range $16.63 - $23.36

Q3 2023

Shares 802,725 Value ($000) $16,921 Avg Close $21.27 Range $19.94 - $23.68

Q2 2023

Shares 809,647 Value ($000) $16,630 Avg Close $20.22 Range $18.25 - $21.97

Q1 2023

Shares 587,959 Value ($000) $12,429 Avg Close $22.79 Range $19.69 - $25.25

Q4 2022

Shares 603,527 Value ($000) $13 Avg Close $20.70 Range $17.91 - $23.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	484,963	$5,558	$12.31	$10.62 - $15.93
Q3 2025	687,805	$8,539	$12.88	$10.82 - $14.42
Q2 2025	568,329	$7,650	$13.68	$11.82 - $16.29
Q1 2025	615,723	$9,981	$18.94	$15.37 - $23.32
Q4 2024	551,273	$11,615	$22.49	$19.59 - $26.14
Q3 2024	530,733	$13,730	$24.55	$20.49 - $28.00
Q2 2024	580,178	$12,300	$24.08	$20.98 - $26.11
Q1 2024	624,403	$15,966	$23.79	$21.25 - $26.16
Q4 2023	636,593	$14,533	$20.49	$16.63 - $23.36
Q3 2023	802,725	$16,921	$21.27	$19.94 - $23.68
Q2 2023	809,647	$16,630	$20.22	$18.25 - $21.97
Q1 2023	587,959	$12,429	$22.79	$19.69 - $25.25
Q4 2022	603,527	$13	$20.70	$17.91 - $23.00