<SEC-DOCUMENT>0001193125-15-375853-index.html : 20151112
<SEC-HEADER>0001193125-15-375853.hdr.sgml : 20151112
<ACCEPTANCE-DATETIME>20151112170314
ACCESSION NUMBER:		0001193125-15-375853
CONFORMED SUBMISSION TYPE:	S-1/A
PUBLIC DOCUMENT COUNT:		15
FILED AS OF DATE:		20151112
DATE AS OF CHANGE:		20151112

FILER:

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

	FILING VALUES:
		FORM TYPE:		S-1/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-198850
		FILM NUMBER:		151225704

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-1/A
<SEQUENCE>1
<FILENAME>d693329ds1a.htm
<DESCRIPTION>S-1/A
<TEXT>
Document 1 - file: d693329ds1a.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-3.6 <SEQUENCE>2 <FILENAME>d693329dex36.htm <DESCRIPTION>EX-3.6 <TEXT> Document 2 - file: d693329dex36.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-4.7 <SEQUENCE>3 <FILENAME>d693329dex47.htm <DESCRIPTION>EX-4.7 <TEXT> Document 3 - file: d693329dex47.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>4 <FILENAME>d693329dex231.htm <DESCRIPTION>EX-23.1 <TEXT> Document 4 - file: d693329dex231.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g693329dsp_002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g693329dsp_002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g693329dsp_003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g693329dsp_003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g693329dsp_084b.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g693329dsp_084b.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g693329dsp_084c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g693329dsp_084c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g693329dsp_084d.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g693329dsp_084d.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g693329dsp_084e.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g693329dsp_084e.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g693329dsp_086.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g693329dsp_086.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g693329dsp_195.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g693329dsp_195.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g693329g34j21.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: g693329g34j21.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g693329tx_pg078a.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: g693329tx_pg078a.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>g693329tx_pg078b.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: g693329tx_pg078b.jpg
</DOCUMENT> </SEC-DOCUMENT>