Avantor Results Presentation Deck

7 Adjusted EPS (Quarterly) (Dollars and shares in millions except EPS) Diluted share count (GAAP) Incremental shares excluded for GAAP Normalization Diluted share count (non-GAAP) Diluted EPS (GAAP) Dilutive impact of convertible instruments Diluted EPS (non-GAAP) Amortization Loss on Extinguishment of Debt Net foreign currency (gain) loss from financing activities Other stock-based compensation (benefit) expense Acquisition-related expenses² Integration related expenses³ Purchase accounting adjustments? Restructuring & Severance Charges5 Receipt of disgorgement penalty Income tax (benefit) applicable to pretax adjustments Adjusted EPS (non-GAAP) Navantor™ $ $ $ 1Q21 589 shares 63 (9) 643 shares $ 0.25 0.01 0.26 0.11 0.01 go (0.03) 0.35 $ $ $ 2Q21 591 shares 63 (11) 643 shares $ 0.24 0.01 0.25 0.10 0.03 0.01 (0.02) (0.02) 0.35 $ $ $ 3Q21 598 shares 63 (18) 643 shares $ 0.24 0.24 0.12 0.01 0.01 0.01 (0.04) 0.35 $ $ $ 4Q21 619 shares 63 (39) 643 shares $ 0.13 0.02 0.15 0.12 0.02 0.07 0.02 (0.02) 0.36 $ $ $ 1Q22 681 shares 681 shares $ 0.28 0.28 0.14 0.01 (0.01) (0.04) 0.38 $ $ $ 2Q22 680 shares 680 shares $ 0.28 0.28 0.10 0.01 0.02 (0.04) 0.37 $ $ $ 3Q22 679 shares 679 shares $ 0.25 0.25 0.11 0.01 (0.03) 0.34 $ $ $ 4Q22 677 shares 677 shares $ 0.21 0.21 0.12 0.01 0.01 (0.03) 0.32 10

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