<SEC-DOCUMENT>0001274737-21-000045-index.html : 20210511
<SEC-HEADER>0001274737-21-000045.hdr.sgml : 20210511
<ACCEPTANCE-DATETIME>20210511171549
ACCESSION NUMBER:		0001274737-21-000045
CONFORMED SUBMISSION TYPE:	S-8
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20210511
DATE AS OF CHANGE:		20210511
EFFECTIVENESS DATE:		20210511

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			EXAGEN INC.
		CENTRAL INDEX KEY:			0001274737
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MEDICAL LABORATORIES [8071]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-8
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-256014
		FILM NUMBER:		21912453

	BUSINESS ADDRESS:	
		STREET 1:		1261 LIBERTY WAY
		CITY:			VISTA
		STATE:			CA
		ZIP:			92081
		BUSINESS PHONE:		(760) 560-1501

	MAIL ADDRESS:	
		STREET 1:		1261 LIBERTY WAY
		CITY:			VISTA
		STATE:			CA
		ZIP:			92081

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	EXAGEN DIAGNOSTICS INC
		DATE OF NAME CHANGE:	20031230
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-8
<SEQUENCE>1
<FILENAME>exagen-formsx8registration.htm
<DESCRIPTION>S-8
<TEXT>
Document 1 - file: exagen-formsx8registration.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>ex51opinion-formsx8registr.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: ex51opinion-formsx8registr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>3
<FILENAME>ex231-bdosx8consent.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 3 - file: ex231-bdosx8consent.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>ex51lathamheader1.jpg
<TEXT>
Document 4 - file: ex51lathamheader1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>image_01.jpg
<TEXT>
Document 5 - file: image_01.jpg

</DOCUMENT>
</SEC-DOCUMENT>