AVANTOR INC

Ticker: AVTR CUSIP: 05352A100 Class: EQTY

New Mountain Capital, L.L.C.'s Holding History (CIK: 0001407718)

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

Q4 2025
Shares 14,000,000 Value ($000) $160,440 Avg Close $12.31 Range $10.62 - $15.93
Q3 2025
Shares 14,000,000 Value ($000) $174,720 Avg Close $12.88 Range $10.82 - $14.42
Q2 2025
Shares 14,000,000 Value ($000) $188,440 Avg Close $13.68 Range $11.82 - $16.29
Q1 2025
Shares 14,000,000 Value ($000) $226,940 Avg Close $18.94 Range $15.37 - $23.32
Q4 2024
Shares 14,000,000 Value ($000) $294,980 Avg Close $22.49 Range $19.59 - $26.14
Q3 2024
Shares 14,000,000 Value ($000) $362,180 Avg Close $24.55 Range $20.49 - $28.00
Q2 2024
Shares 14,000,000 Value ($000) $296,800 Avg Close $24.08 Range $20.98 - $26.11
Q1 2024
Shares 14,000,000 Value ($000) $357,980 Avg Close $23.79 Range $21.25 - $26.16
Q4 2023
Shares 14,000,000 Value ($000) $319,620 Avg Close $20.49 Range $16.63 - $23.36
Q3 2023
Shares 14,000,000 Value ($000) $295,120 Avg Close $21.27 Range $19.94 - $23.68
Q2 2023
Shares 14,000,000 Value ($000) $287,560 Avg Close $20.22 Range $18.25 - $21.97
Q1 2023
Shares 14,000,000 Value ($000) $295,960 Avg Close $22.79 Range $19.69 - $25.25
Q4 2022
Shares 14,000,000 Value ($000) $295,260 Avg Close $20.70 Range $17.91 - $23.00
Q3 2022
Shares 14,000,000 Value ($000) $274,400 Avg Close $26.79 Range $19.59 - $32.77