H1 2023 Financial Highlights

H1 2023 total sales: fx rates L H1 2023 sales by currency CNY Other IPSEN Innovation for patient care 25.0% 34.3% CNY GBP 3.8% 4.8% USD 32.2% EUR Average rate changes (H1 2023 vs. H1 2022) Γ USD: 1.08 1% BRL: 5.48 AUD: 1.60 CNY: 7.48 1% TRY: 21.49 -5% -6% -32% USD BRL AUD CNY TRY Unfavorable -0.2% impact L 45 25

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