0001708493 2023-03-29 2023-03-29 false 0001708493 8-K 2023-03-29 Harpoon Therapeutics, Inc. DE 001-38800 47-3458693 131 Oyster Point Blvd Suite 300 South San Francisco CA 94080 (650) 443-7400 false false false false Common stock, par value $0.0001 per share HARP NASDAQ true false