0001810182 2022-08-08 2022-08-08 0001810182 false 8-K 2022-08-08 ALX ONCOLOGY HOLDINGS INC. DE 001-39386 85-0642577 323 Allerton Avenue South San Francisco CA 94080 (650) 466-7125 false false false false Common Stock, $0.001 par value per share ALXO NASDAQ false