<SEC-DOCUMENT>0000935836-21-000696-index.html : 20211227
<SEC-HEADER>0000935836-21-000696.hdr.sgml : 20211227
<ACCEPTANCE-DATETIME>20211223173327
ACCESSION NUMBER:		0000935836-21-000696
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20211227
DATE AS OF CHANGE:		20211223

SUBJECT COMPANY:	

	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:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-91300
		FILM NUMBER:		211518248

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Stonepine Capital Management, LLC
		CENTRAL INDEX KEY:			0001440771
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		919 NW BOND STREET
		STREET 2:		SUITE 204
		CITY:			BEND
		STATE:			OR
		ZIP:			97703
		BUSINESS PHONE:		541.647.5664

	MAIL ADDRESS:	
		STREET 1:		919 NW BOND STREET
		STREET 2:		SUITE 204
		CITY:			BEND
		STATE:			OR
		ZIP:			97703
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>exageninc13g.htm
<TEXT>
Document 1 - file: exageninc13g.htm

</DOCUMENT>
</SEC-DOCUMENT>