AVANTOR INC

Ticker: AVTR CUSIP: 05352A100 Class: EQTY

NORRIS PERNE & FRENCH LLP/MI's Holding History (CIK: 0001092290)

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

Q3 2025
Shares 897,435 Value ($000) $11,200 Avg Close $12.88 Range $10.82 - $14.42
Q2 2025
Shares 912,295 Value ($000) $12,279 Avg Close $13.68 Range $11.82 - $16.29
Q1 2025
Shares 956,625 Value ($000) $15,507 Avg Close $18.94 Range $15.37 - $23.32
Q4 2024
Shares 500,662 Value ($000) $10,549 Avg Close $22.49 Range $19.59 - $26.14
Q3 2024
Shares 491,696 Value ($000) $12,720 Avg Close $24.55 Range $20.49 - $28.00
Q2 2024
Shares 488,820 Value ($000) $10,363 Avg Close $24.08 Range $20.98 - $26.11
Q1 2024
Shares 480,117 Value ($000) $12,277 Avg Close $23.79 Range $21.25 - $26.16
Q4 2023
Shares 467,070 Value ($000) $10,663 Avg Close $20.49 Range $16.63 - $23.36
Q3 2023
Shares 464,986 Value ($000) $9,802 Avg Close $21.27 Range $19.94 - $23.68
Q2 2023
Shares 462,493 Value ($000) $9,500 Avg Close $20.22 Range $18.25 - $21.97
Q1 2023
Shares 445,481 Value ($000) $9,416 Avg Close $22.79 Range $19.69 - $25.25
Q4 2022
Shares 437,871 Value ($000) $9,235 Avg Close $20.70 Range $17.91 - $23.00
Q3 2022
Shares 432,386 Value ($000) $8,475 Avg Close $26.79 Range $19.59 - $32.77
Q2 2022
Shares 418,898 Value ($000) $13,028 Avg Close $31.21 Range $28.64 - $34.37
Q1 2022
Shares 411,296 Value ($000) $13,910 Avg Close $35.67 Range $31.80 - $41.98
Q4 2021
Shares 409,778 Value ($000) $17,268 Avg Close $39.41 Range $36.50 - $42.48
Q3 2021
Shares 423,864 Value ($000) $17,336 Avg Close $39.07 Range $34.85 - $44.37
Q2 2021
Shares 416,688 Value ($000) $14,797 Avg Close $32.34 Range $29.01 - $36.31
Q1 2021
Shares 416,450 Value ($000) $12,048 Avg Close $28.87 Range $26.14 - $31.05
Q4 2020
Shares 412,795 Value ($000) $11,620 Avg Close $25.77 Range $21.75 - $28.98
Q3 2020
Shares 636,960 Value ($000) $14,325 Avg Close $20.79 Range $16.91 - $23.38
Q2 2020
Shares 641,227 Value ($000) $10,901 Avg Close $16.28 Range $11.51 - $19.50
Q1 2020
Shares 661,425 Value ($000) $8,261 Avg Close $16.03 Range $6.66 - $19.39
Q4 2019
Shares 600,467 Value ($000) $10,898 Avg Close $15.92 Range $13.33 - $18.84
Q3 2019
Shares 580,110 Value ($000) $8,528 Avg Close $16.94 Range $13.44 - $19.59