<SEC-DOCUMENT>0001274737-21-000021-index.html : 20210323
<SEC-HEADER>0001274737-21-000021.hdr.sgml : 20210323
<ACCEPTANCE-DATETIME>20210323161642
ACCESSION NUMBER:		0001274737-21-000021
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		9
CONFORMED PERIOD OF REPORT:	20210322
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20210323
DATE AS OF CHANGE:		20210323

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:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39049
		FILM NUMBER:		21764980

	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>8-K
<SEQUENCE>1
<FILENAME>xgnxpublicofferinganduwagr.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: xgnxpublicofferinganduwagr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-1.1
<SEQUENCE>2
<FILENAME>ex11-exagenxunderwritingag.htm
<DESCRIPTION>EX-1.1
<TEXT>
Document 2 - file: ex11-exagenxunderwritingag.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>3
<FILENAME>ex51-lathamopinionmarch202.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 3 - file: ex51-lathamopinionmarch202.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>4
<FILENAME>ex991exagen-launchpressrel.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 4 - file: ex991exagen-launchpressrel.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>5
<FILENAME>ex992exagen-pricingpressre.htm
<DESCRIPTION>EX-99.2
<TEXT>
Document 5 - file: ex992exagen-pricingpressre.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>image_01.jpg
<TEXT>
Document 6 - file: image_01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>image_01b.jpg
<TEXT>
Document 7 - file: image_01b.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>image_03.jpg
<TEXT>
Document 8 - file: image_03.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>lathamheader1.jpg
<TEXT>
Document 9 - file: lathamheader1.jpg

</DOCUMENT>
</SEC-DOCUMENT>