AVANTOR INC

Ticker: AVTR CUSIP: 05352A100 Class: EQTY

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q4 2025

Shares 202,466 Value ($000) $2,320 Avg Close $12.31 Range $10.62 - $15.93

Q3 2025

Shares 207,861 Value ($000) $2,594 Avg Close $12.88 Range $10.82 - $14.42

Q2 2025

Shares 202,264 Value ($000) $2,722 Avg Close $13.68 Range $11.82 - $16.29

Q1 2025

Shares 212,882 Value ($000) $3,451 Avg Close $18.94 Range $15.37 - $23.32

Q4 2024

Shares 78,434 Value ($000) $1,653 Avg Close $22.49 Range $19.59 - $26.14

Q3 2024

Shares 99,702 Value ($000) $2,575 Avg Close $24.55 Range $20.49 - $28.00

Q1 2024

Shares 270,836 Value ($000) $6,928 Avg Close $23.79 Range $21.25 - $26.16

Q4 2023

Shares 311,632 Value ($000) $7,264 Avg Close $20.49 Range $16.63 - $23.36

Q3 2023

Shares 297,443 Value ($000) $6,588 Avg Close $21.27 Range $19.94 - $23.68

Q2 2023

Shares 281,152 Value ($000) $5,779 Avg Close $20.22 Range $18.25 - $21.97

Q1 2023

Shares 34,343 Value ($000) $780 Avg Close $22.79 Range $19.69 - $25.25

Q4 2022

Shares 387,931 Value ($000) $8,199 Avg Close $20.70 Range $17.91 - $23.00

Q3 2022

Shares 94,833 Value ($000) $1,941 Avg Close $26.79 Range $19.59 - $32.77

Q2 2022

Shares 497,253 Value ($000) $15,728 Avg Close $31.21 Range $28.64 - $34.37

Q1 2022

Shares 78,255 Value ($000) $2,693 Avg Close $35.67 Range $31.80 - $41.98

Q4 2021

Shares 279,201 Value ($000) $11,771 Avg Close $39.41 Range $36.50 - $42.48

Q3 2021

Shares 13,518 Value ($000) $552 Avg Close $39.07 Range $34.85 - $44.37

Q2 2021

Shares 8,158 Value ($000) $296 Avg Close $32.34 Range $29.01 - $36.31

Q1 2021

Shares 33,134 Value ($000) $1,044 Avg Close $28.87 Range $26.14 - $31.05

Q4 2020

Shares 3,808 Value ($000) $116 Avg Close $25.77 Range $21.75 - $28.98

Q3 2020

Shares 2,145 Value ($000) $50 Avg Close $20.79 Range $16.91 - $23.38

Q2 2020

Shares 9,315 Value ($000) $174 Avg Close $16.28 Range $11.51 - $19.50

Q1 2020

Shares 533 Value ($000) $7 Avg Close $16.03 Range $6.66 - $19.39

Q4 2019

Shares 703 Value ($000) $13 Avg Close $15.92 Range $13.33 - $18.84

Q3 2019

Shares 68,657 Value ($000) $1,009 Avg Close $16.94 Range $13.44 - $19.59

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	202,466	$2,320	$12.31	$10.62 - $15.93
Q3 2025	207,861	$2,594	$12.88	$10.82 - $14.42
Q2 2025	202,264	$2,722	$13.68	$11.82 - $16.29
Q1 2025	212,882	$3,451	$18.94	$15.37 - $23.32
Q4 2024	78,434	$1,653	$22.49	$19.59 - $26.14
Q3 2024	99,702	$2,575	$24.55	$20.49 - $28.00
Q1 2024	270,836	$6,928	$23.79	$21.25 - $26.16
Q4 2023	311,632	$7,264	$20.49	$16.63 - $23.36
Q3 2023	297,443	$6,588	$21.27	$19.94 - $23.68
Q2 2023	281,152	$5,779	$20.22	$18.25 - $21.97
Q1 2023	34,343	$780	$22.79	$19.69 - $25.25
Q4 2022	387,931	$8,199	$20.70	$17.91 - $23.00
Q3 2022	94,833	$1,941	$26.79	$19.59 - $32.77
Q2 2022	497,253	$15,728	$31.21	$28.64 - $34.37
Q1 2022	78,255	$2,693	$35.67	$31.80 - $41.98
Q4 2021	279,201	$11,771	$39.41	$36.50 - $42.48
Q3 2021	13,518	$552	$39.07	$34.85 - $44.37
Q2 2021	8,158	$296	$32.34	$29.01 - $36.31
Q1 2021	33,134	$1,044	$28.87	$26.14 - $31.05
Q4 2020	3,808	$116	$25.77	$21.75 - $28.98
Q3 2020	2,145	$50	$20.79	$16.91 - $23.38
Q2 2020	9,315	$174	$16.28	$11.51 - $19.50
Q1 2020	533	$7	$16.03	$6.66 - $19.39
Q4 2019	703	$13	$15.92	$13.33 - $18.84
Q3 2019	68,657	$1,009	$16.94	$13.44 - $19.59