<SEC-DOCUMENT>0001193125-19-176756-index.html : 20190619
<SEC-HEADER>0001193125-19-176756.hdr.sgml : 20190619
<ACCEPTANCE-DATETIME>20190619210758
ACCESSION NUMBER:		0001193125-19-176756
CONFORMED SUBMISSION TYPE:	S-1MEF
PUBLIC DOCUMENT COUNT:		4
<REFERENCE-462B>333-231703
FILED AS OF DATE:		20190619
DATE AS OF CHANGE:		20190619
EFFECTIVENESS DATE:		20190619

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Personalis, Inc.
		CENTRAL INDEX KEY:			0001527753
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MEDICAL LABORATORIES [8071]
		IRS NUMBER:				275411038
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-1MEF
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-232211
		FILM NUMBER:		19907327

	BUSINESS ADDRESS:	
		STREET 1:		1330 O'BRIEN DRIVE
		CITY:			MENLO PARK
		STATE:			CA
		ZIP:			94025
		BUSINESS PHONE:		650-752-1300

	MAIL ADDRESS:	
		STREET 1:		1330 O'BRIEN DRIVE
		CITY:			MENLO PARK
		STATE:			CA
		ZIP:			94025
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-1MEF
<SEQUENCE>1
<FILENAME>d747621ds1mef.htm
<DESCRIPTION>S-1MEF
<TEXT>
Document 1 - file: d747621ds1mef.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>d747621dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: d747621dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>3
<FILENAME>d747621dex231.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 3 - file: d747621dex231.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g747621g0619133018157.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g747621g0619133018157.jpg

</DOCUMENT>
</SEC-DOCUMENT>