0001680581 2022-11-08 2022-11-08 0001680581 false 8-K 2022-11-08 Fulcrum Therapeutics, Inc. DE 001-38978 47-4839948 26 Landsdowne Street Cambridge MA 02139 (617) 651-8851 Not applicable false false false false Common stock, par value $0.001 per share FULC NASDAQ true false