144 0002095668 XXXXXXXX LIVE 0001801198 Legend Biotech Corporation 001-39307 2101 Cottontail Lane Somerset NJ 08873 737-317-5050 GenScript Corporation Affiliate American depositary shares, each representing two ordinary shares, par value $0.0001 per share J.P. Morgan Securities LLC

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203586 6166620 369379129 11/17/2025 NASDAQ American depositary shares, each representing two ordinary shares, par value $0.0001 per share 07/20/2020 See Remarks below Issuer N 203586 07/20/2020 Distribution Y The shares to be sold were received in connection with the public spin-off of the issuer from Genscript Biotech Corporation ("GenScript"). GenScript distributed 725,922 American Depositary Shares to its shareholders to effect the assured entitlement distribution pursuant to Hong Kong Stock Exchange rules. 11/17/2025 /s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for GenScript Corporation