AVANTOR INC

Ticker: AVTR CUSIP: 05352A100 Class: EQTY

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

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

Q4 2025

Shares 6,215,923 Value ($000) $71,234 Avg Close $12.31 Range $10.62 - $15.93

Q3 2025

Shares 1,380,775 Value ($000) $17,232 Avg Close $12.88 Range $10.82 - $14.42

Q2 2025

Shares 22,068 Value ($000) $297 Avg Close $13.68 Range $11.82 - $16.29

Q1 2025

Shares 261,357 Value ($000) $4,237 Avg Close $18.94 Range $15.37 - $23.32

Q4 2024

Shares 298,572 Value ($000) $6,291 Avg Close $22.49 Range $19.59 - $26.14

Q3 2024

Shares 30,950 Value ($000) $801 Avg Close $24.55 Range $20.49 - $28.00

Q2 2024

Shares 231,986 Value ($000) $4,918 Avg Close $24.08 Range $20.98 - $26.11

Q1 2024

Shares 1,031,538 Value ($000) $26,376 Avg Close $23.79 Range $21.25 - $26.16

Q4 2023

Shares 140,599 Value ($000) $3,210 Avg Close $20.49 Range $16.63 - $23.36

Q3 2023

Shares 26,833 Value ($000) $566 Avg Close $21.27 Range $19.94 - $23.68

Q2 2023

Shares 35,963 Value ($000) $739 Avg Close $20.22 Range $18.25 - $21.97

Q1 2023

Shares 1,505,999 Value ($000) $31,837 Avg Close $22.79 Range $19.69 - $25.25

Q4 2022

Shares 4,329,329 Value ($000) $91,306 Avg Close $20.70 Range $17.91 - $23.00

Q3 2022

Shares 2,820,781 Value ($000) $55,288 Avg Close $26.79 Range $19.59 - $32.77

Q2 2022

Shares 1,368,884 Value ($000) $42,572 Avg Close $31.21 Range $28.64 - $34.37

Q1 2022

Shares 1,788,387 Value ($000) $60,483 Avg Close $35.67 Range $31.80 - $41.98

Q4 2021

Shares 1,718,388 Value ($000) $72,413 Avg Close $39.41 Range $36.50 - $42.48

Q3 2021

Shares 695,572 Value ($000) $28,449 Avg Close $39.07 Range $34.85 - $44.37

Q2 2021

Shares 131,242 Value ($000) $4,660 Avg Close $32.34 Range $29.01 - $36.31

Q1 2021

Shares 15,769 Value ($000) $456 Avg Close $28.87 Range $26.14 - $31.05

Q3 2020

Shares 66,278 Value ($000) $1,491 Avg Close $20.79 Range $16.91 - $23.38

Q1 2020

Shares 74,194 Value ($000) $927 Avg Close $16.03 Range $6.66 - $19.39

Q3 2019

Shares 86,351 Value ($000) $1,269 Avg Close $16.94 Range $13.44 - $19.59

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,215,923	$71,234	$12.31	$10.62 - $15.93
Q3 2025	1,380,775	$17,232	$12.88	$10.82 - $14.42
Q2 2025	22,068	$297	$13.68	$11.82 - $16.29
Q1 2025	261,357	$4,237	$18.94	$15.37 - $23.32
Q4 2024	298,572	$6,291	$22.49	$19.59 - $26.14
Q3 2024	30,950	$801	$24.55	$20.49 - $28.00
Q2 2024	231,986	$4,918	$24.08	$20.98 - $26.11
Q1 2024	1,031,538	$26,376	$23.79	$21.25 - $26.16
Q4 2023	140,599	$3,210	$20.49	$16.63 - $23.36
Q3 2023	26,833	$566	$21.27	$19.94 - $23.68
Q2 2023	35,963	$739	$20.22	$18.25 - $21.97
Q1 2023	1,505,999	$31,837	$22.79	$19.69 - $25.25
Q4 2022	4,329,329	$91,306	$20.70	$17.91 - $23.00
Q3 2022	2,820,781	$55,288	$26.79	$19.59 - $32.77
Q2 2022	1,368,884	$42,572	$31.21	$28.64 - $34.37
Q1 2022	1,788,387	$60,483	$35.67	$31.80 - $41.98
Q4 2021	1,718,388	$72,413	$39.41	$36.50 - $42.48
Q3 2021	695,572	$28,449	$39.07	$34.85 - $44.37
Q2 2021	131,242	$4,660	$32.34	$29.01 - $36.31
Q1 2021	15,769	$456	$28.87	$26.14 - $31.05
Q3 2020	66,278	$1,491	$20.79	$16.91 - $23.38
Q1 2020	74,194	$927	$16.03	$6.66 - $19.39
Q3 2019	86,351	$1,269	$16.94	$13.44 - $19.59