0001698530 2026-06-30 2026-06-30 0001698530 false 8-K 2026-06-30 Exicure, Inc. DE 001-39011 81-5333008 400 Seaport Court Suite 102 Redwood City CA 94063 847 673-1700 false false false false Common Stock, par value $0.0001 per share XCUR NASDAQ false