<SEC-DOCUMENT>0001193125-20-198653-index.html : 20200724
<SEC-HEADER>0001193125-20-198653.hdr.sgml : 20200724
<ACCEPTANCE-DATETIME>20200724173132
ACCESSION NUMBER:		0001193125-20-198653
CONFORMED SUBMISSION TYPE:	S-8
PUBLIC DOCUMENT COUNT:		7
FILED AS OF DATE:		20200724
DATE AS OF CHANGE:		20200724
EFFECTIVENESS DATE:		20200724

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Annexon, Inc.
		CENTRAL INDEX KEY:			0001528115
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				275414423
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-8
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-240101
		FILM NUMBER:		201047693

	BUSINESS ADDRESS:	
		STREET 1:		180 KIMBALL WAY
		STREET 2:		SUITE 200
		CITY:			SOUTH SAN FRANCISCO
		STATE:			CA
		ZIP:			94080
		BUSINESS PHONE:		(650)-822-5500

	MAIL ADDRESS:	
		STREET 1:		180 KIMBALL WAY
		STREET 2:		SUITE 200
		CITY:			SOUTH SAN FRANCISCO
		STATE:			CA
		ZIP:			94080
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-8
<SEQUENCE>1
<FILENAME>d944841ds8.htm
<DESCRIPTION>S-8
<TEXT>
Document 1 - file: d944841ds8.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>d944841dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: d944841dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>3
<FILENAME>d944841dex232.htm
<DESCRIPTION>EX-23.2
<TEXT>
Document 3 - file: d944841dex232.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2(A)
<SEQUENCE>4
<FILENAME>d944841dex992a.htm
<DESCRIPTION>EX-99.2(A)
<TEXT>
Document 4 - file: d944841dex992a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.3
<SEQUENCE>5
<FILENAME>d944841dex993.htm
<DESCRIPTION>EX-99.3
<TEXT>
Document 5 - file: d944841dex993.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g944841dsp013.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g944841dsp013.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g944841dsp014.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g944841dsp014.jpg

</DOCUMENT>
</SEC-DOCUMENT>