AVANTOR INC

Ticker: AVTR CUSIP: 05352A100 Class: EQTY

JANUS HENDERSON GROUP PLC's Holding History (CIK: 0001274173)

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

Q4 2025

Shares 307,978 Value ($000) $3,531 Avg Close $12.31 Range $10.62 - $15.93

Q3 2025

Shares 287,406 Value ($000) $3,585 Avg Close $12.88 Range $10.82 - $14.42

Q2 2025

Shares 9,690,715 Value ($000) $130,437 Avg Close $13.68 Range $11.82 - $16.29

Q1 2025

Shares 18,707,301 Value ($000) $302,685 Avg Close $18.94 Range $15.37 - $23.32

Q4 2024

Shares 18,136,206 Value ($000) $382,131 Avg Close $22.49 Range $19.59 - $26.14

Q3 2024

Shares 17,692,705 Value ($000) $457,710 Avg Close $24.55 Range $20.49 - $28.00

Q2 2024

Shares 14,973,090 Value ($000) $317,429 Avg Close $24.08 Range $20.98 - $26.11

Q1 2024

Shares 14,257,000 Value ($000) $364,550 Avg Close $23.79 Range $21.25 - $26.16

Q4 2023

Shares 14,674,225 Value ($000) $335,013 Avg Close $20.49 Range $16.63 - $23.36

Q3 2023

Shares 14,479,754 Value ($000) $305,234 Avg Close $21.27 Range $19.94 - $23.68

Q2 2023

Shares 13,757,169 Value ($000) $282,572 Avg Close $20.22 Range $18.25 - $21.97

Q1 2023

Shares 13,011,689 Value ($000) $275,066 Avg Close $22.79 Range $19.69 - $25.25

Q4 2022

Shares 10,906,319 Value ($000) $230,015 Avg Close $20.70 Range $17.91 - $23.00

Q3 2022

Shares 10,177,981 Value ($000) $199,488 Avg Close $26.79 Range $19.59 - $32.77

Q2 2022

Shares 10,233,182 Value ($000) $318,252 Avg Close $31.21 Range $28.64 - $34.37

Q1 2022

Shares 5,305,473 Value ($000) $179,431 Avg Close $35.67 Range $31.80 - $41.98

Q4 2021

Shares 334,362 Value ($000) $14,090 Avg Close $39.41 Range $36.50 - $42.48

Q3 2021

Shares 64,460 Value ($000) $2,636 Avg Close $39.07 Range $34.85 - $44.37

Q2 2021

Shares 72,127 Value ($000) $2,562 Avg Close $32.34 Range $29.01 - $36.31

Q1 2021

Shares 71,626 Value ($000) $2,073 Avg Close $28.87 Range $26.14 - $31.05

Q4 2020

Shares 44,007 Value ($000) $1,238 Avg Close $25.77 Range $21.75 - $28.98

Q3 2020

Shares 41,572 Value ($000) $934 Avg Close $20.79 Range $16.91 - $23.38

Q2 2020

Shares 35,357 Value ($000) $601 Avg Close $16.28 Range $11.51 - $19.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	307,978	$3,531	$12.31	$10.62 - $15.93
Q3 2025	287,406	$3,585	$12.88	$10.82 - $14.42
Q2 2025	9,690,715	$130,437	$13.68	$11.82 - $16.29
Q1 2025	18,707,301	$302,685	$18.94	$15.37 - $23.32
Q4 2024	18,136,206	$382,131	$22.49	$19.59 - $26.14
Q3 2024	17,692,705	$457,710	$24.55	$20.49 - $28.00
Q2 2024	14,973,090	$317,429	$24.08	$20.98 - $26.11
Q1 2024	14,257,000	$364,550	$23.79	$21.25 - $26.16
Q4 2023	14,674,225	$335,013	$20.49	$16.63 - $23.36
Q3 2023	14,479,754	$305,234	$21.27	$19.94 - $23.68
Q2 2023	13,757,169	$282,572	$20.22	$18.25 - $21.97
Q1 2023	13,011,689	$275,066	$22.79	$19.69 - $25.25
Q4 2022	10,906,319	$230,015	$20.70	$17.91 - $23.00
Q3 2022	10,177,981	$199,488	$26.79	$19.59 - $32.77
Q2 2022	10,233,182	$318,252	$31.21	$28.64 - $34.37
Q1 2022	5,305,473	$179,431	$35.67	$31.80 - $41.98
Q4 2021	334,362	$14,090	$39.41	$36.50 - $42.48
Q3 2021	64,460	$2,636	$39.07	$34.85 - $44.37
Q2 2021	72,127	$2,562	$32.34	$29.01 - $36.31
Q1 2021	71,626	$2,073	$28.87	$26.14 - $31.05
Q4 2020	44,007	$1,238	$25.77	$21.75 - $28.98
Q3 2020	41,572	$934	$20.79	$16.91 - $23.38
Q2 2020	35,357	$601	$16.28	$11.51 - $19.50