Legend Biotech Results Presentation Deck

10 2023 3Q and YTD Financial Highlights Total Revenue ($MM) 120 100 80 60 40 20 0 250 200 Total Revenue ($MM) 150 100 50 27 0 Q3 2022 89 +251% > YTD 2022 +130% 96 Q3 2023 206 YTD 2023 Net Loss (in $MM) 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 0 Net Loss (in $MM) -50 -100 -150 -200 -250 -300 -350 -400 -85 This presentation is for investor relations purposes only - Not for product promotional purposes Q3 2022 -310 YTD 2022 -27% +20% > -62 Q3 2023 -373 YTD 2023 EPS (in $) 0.00 -0.05 -0.10 -0.15 -0.20 -0.25 -0.30 EPS (in $) 0 -0.2 -0.4 -0.6 -0.8 -1 -1.2 -0.26 Q3 2022 -0.99 YTD 2022 -35% > +8% -0.17 Q3 2023 -1.07 YTD 2023 LEGEND BIOTECH

View entire presentation