0001527753 2026-08-20 2026-08-20 0001527753 false 8-K 2026-08-20 Personalis, Inc. DE 001-38943 27-5411038 6600 Dumbarton Circle Fremont CA 94555 (650) 752-1300 false false false false Common Stock, $0.0001 par value per share PSNL NASDAQ false