<SEC-DOCUMENT>0001567619-21-015934-index.html : 20210816
<SEC-HEADER>0001567619-21-015934.hdr.sgml : 20210816
<ACCEPTANCE-DATETIME>20210816171648
ACCESSION NUMBER:		0001567619-21-015934
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20210812
FILED AS OF DATE:		20210816
DATE AS OF CHANGE:		20210816

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Waddill William D.
		CENTRAL INDEX KEY:			0001553338

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39402
		FILM NUMBER:		211179822

	MAIL ADDRESS:	
		STREET 1:		C/O CALITHERA BIOSCIENCES
		STREET 2:		343 OYSTER POINT BLVD, SUITE 200
		CITY:			SO. SAN FRANCISCO
		STATE:			CA
		ZIP:			94080

ISSUER:		

	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

	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>3
<SEQUENCE>1
<FILENAME>doc1.xml
<DESCRIPTION>FORM 3
<TEXT>
Document 1 - file: doc1.html
Document 1 - RAW XML: doc1.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-24.1 <SEQUENCE>2 <FILENAME>poa_waddill.htm <DESCRIPTION>POWER OF ATTORNEY <TEXT> Document 2 - file: poa_waddill.htm
</DOCUMENT> </SEC-DOCUMENT>