0001527753 2026-05-19 2026-05-19 0001527753 false 8-K 2026-05-19 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