0001826457 2026-09-08 2026-09-08 0001826457 false 8-K 2026-09-08 MONTE ROSA THERAPEUTICS, INC. DE 001-40522 84-3766197 321 Harrison Avenue Suite 900 Boston MA 02118 617 949-2643 false false false false Common Stock, $0.0001 par value per share GLUE NASDAQ true false