Exicure HiTron Inc. → EXICURE, INC. XCUR

Item 4 of the Original Statement is hereby amended and supplemented as follows: The Reporting Person entered into share transfer agreements dated December 30, 2025 (the Share Transfer Agreements) and agreed to transfer (the Share Transfer) an aggregate of 258,367 Shares at a price of $4.50 per Share for aggregate proceeds of $1,162,651.5 as follows: Name of Transferee Number of Shares Proceeds Jeon Sungchan 258,367 $1,162,651.5 The Shares reported on this Amendment were transferred The Shares were transferred for liquidity purposes.