AVANTOR INC

Ticker: AVTR CUSIP: 05352A100 Class: EQTY

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q4 2025
Shares 50,000 Value ($000) $573 Avg Close $12.31 Range $10.62 - $15.93
Q3 2025
Shares 38,500 Value ($000) $480 Avg Close $12.88 Range $10.82 - $14.42
Q2 2025
Shares 2,939,665 Value ($000) $39,568 Avg Close $13.68 Range $11.82 - $16.29
Q1 2025
Shares 2,925,815 Value ($000) $47,427 Avg Close $18.94 Range $15.37 - $23.32
Q4 2024
Shares 2,921,765 Value ($000) $61,562 Avg Close $22.49 Range $19.59 - $26.14
Q3 2024
Shares 2,913,965 Value ($000) $75,384 Avg Close $24.55 Range $20.49 - $28.00
Q2 2024
Shares 3,351,813 Value ($000) $71,058 Avg Close $24.08 Range $20.98 - $26.11
Q1 2024
Shares 3,351,213 Value ($000) $85,691 Avg Close $23.79 Range $21.25 - $26.16
Q4 2023
Shares 3,590,666 Value ($000) $81,975 Avg Close $20.49 Range $16.63 - $23.36
Q3 2023
Shares 5,009,041 Value ($000) $105,591 Avg Close $21.27 Range $19.94 - $23.68
Q2 2023
Shares 6,054,550 Value ($000) $124,360 Avg Close $20.22 Range $18.25 - $21.97
Q1 2023
Shares 6,054,550 Value ($000) $127,993 Avg Close $22.79 Range $19.69 - $25.25
Q4 2022
Shares 6,435,061 Value ($000) $135,715 Avg Close $20.70 Range $17.91 - $23.00
Q3 2022
Shares 6,435,081 Value ($000) $126,128 Avg Close $26.79 Range $19.59 - $32.77
Q2 2022
Shares 5,992,023 Value ($000) $186,352 Avg Close $31.21 Range $28.64 - $34.37
Q1 2022
Shares 5,991,398 Value ($000) $202,629 Avg Close $35.67 Range $31.80 - $41.98
Q4 2021
Shares 5,991,398 Value ($000) $252,478 Avg Close $39.41 Range $36.50 - $42.48
Q3 2021
Shares 8,821,394 Value ($000) $360,795 Avg Close $39.07 Range $34.85 - $44.37
Q2 2021
Shares 9,144,079 Value ($000) $324,706 Avg Close $32.34 Range $29.01 - $36.31
Q1 2021
Shares 9,144,079 Value ($000) $264,538 Avg Close $28.87 Range $26.14 - $31.05
Q4 2020
Shares 9,146,684 Value ($000) $257,479 Avg Close $25.77 Range $21.75 - $28.98
Q3 2020
Shares 9,142,186 Value ($000) $205,608 Avg Close $20.79 Range $16.91 - $23.38
Q2 2020
Shares 9,142,659 Value ($000) $155,425 Avg Close $16.28 Range $11.51 - $19.50
Q1 2020
Shares 6,874,553 Value ($000) $85,863 Avg Close $16.03 Range $6.66 - $19.39