Avantor Investor Presentation Deck

Q1 revenue growth Reported revenue in $M $1,950M Q1'22 X.X% Reported revenue growth -8.7% TOTAL REVENUE GROWTH Navantor™ $1,780M Q1'23 Core organic growth COVID-19 impact Organic growth FX impact Reported growth (1.8%) (4.8%) (6.6%) (2.1%) (8.7%) Note: Organic growth is reported revenue growth excluding the impacts from changes in foreign currency exchange rates. Core organic growth is organic growth net of COVID-19 impact. 5

View entire presentation