AVANTOR INC

Ticker: AVTR CUSIP: 05352A100 Class: EQTY

Blue Door Asset Management, LLC's Holding History (CIK: 0001909147)

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

Q3 2025

Shares 77,100 Value ($000) $962 Avg Close $12.88 Range $10.82 - $14.42

Q2 2025

Shares 383,700 Value ($000) $5,165 Avg Close $13.68 Range $11.82 - $16.29

Q1 2025

Shares 847,235 Value ($000) $13,734 Avg Close $18.94 Range $15.37 - $23.32

Q4 2024

Shares 500,035 Value ($000) $10,536 Avg Close $22.49 Range $19.59 - $26.14

Q3 2024

Shares 476,635 Value ($000) $12,331 Avg Close $24.55 Range $20.49 - $28.00

Q2 2024

Shares 439,688 Value ($000) $9,321 Avg Close $24.08 Range $20.98 - $26.11

Q1 2024

Shares 427,399 Value ($000) $10,929 Avg Close $23.79 Range $21.25 - $26.16

Q4 2023

Shares 402,399 Value ($000) $9,187 Avg Close $20.49 Range $16.63 - $23.36

Q3 2023

Shares 310,399 Value ($000) $6,543 Avg Close $21.27 Range $19.94 - $23.68

Q2 2023

Shares 190,399 Value ($000) $3,911 Avg Close $20.22 Range $18.25 - $21.97

Q2 2022

Shares 95,000 Value ($000) $2,955 Avg Close $31.21 Range $28.64 - $34.37

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	77,100	$962	$12.88	$10.82 - $14.42
Q2 2025	383,700	$5,165	$13.68	$11.82 - $16.29
Q1 2025	847,235	$13,734	$18.94	$15.37 - $23.32
Q4 2024	500,035	$10,536	$22.49	$19.59 - $26.14
Q3 2024	476,635	$12,331	$24.55	$20.49 - $28.00
Q2 2024	439,688	$9,321	$24.08	$20.98 - $26.11
Q1 2024	427,399	$10,929	$23.79	$21.25 - $26.16
Q4 2023	402,399	$9,187	$20.49	$16.63 - $23.36
Q3 2023	310,399	$6,543	$21.27	$19.94 - $23.68
Q2 2023	190,399	$3,911	$20.22	$18.25 - $21.97
Q2 2022	95,000	$2,955	$31.21	$28.64 - $34.37