<SEC-DOCUMENT>0000950123-19-006014-index.html : 20190823
<SEC-HEADER>0000950123-19-006014.hdr.sgml : 20190823
<ACCEPTANCE-DATETIME>20190614171437
<PRIVATE-TO-PUBLIC>
ACCESSION NUMBER:		0000950123-19-006014
CONFORMED SUBMISSION TYPE:	DRS/A
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20190614
<PUBLIC-REL-DATE>20190823
DATE AS OF CHANGE:		20190614

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

	FILING VALUES:
		FORM TYPE:		DRS/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	377-02486
		FILM NUMBER:		19899701

	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>
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<TYPE>DRS/A
<SEQUENCE>1
<FILENAME>filename1.htm
<TEXT>
Document 1 - file: filename1.htm

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<SEQUENCE>2
<FILENAME>g692844g12z65.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g692844g12z65.jpg

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<SEQUENCE>3
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<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g692844g50a84.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g692844g70h03.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g692844g70h03.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g692844g91e59.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g692844g91e59.jpg

</DOCUMENT>
</SEC-DOCUMENT>