0001527599 2026-01-16 2026-01-16 false 0001527599 8-K 2026-01-16 SYNLOGIC, INC. DE 001-37566 26-1824804 PO Box 30 Winchester MA 01890 (617) 659-2802 false false false false Common Stock, par value $0.001 per share SYBX NASDAQ false