<SEC-DOCUMENT>0001140361-23-020187-index.html : 20230425
<SEC-HEADER>0001140361-23-020187.hdr.sgml : 20230425
<ACCEPTANCE-DATETIME>20230425160324
ACCESSION NUMBER:		0001140361-23-020187
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20230425
DATE AS OF CHANGE:		20230425

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Adverum Biotechnologies, Inc.
		CENTRAL INDEX KEY:			0001501756
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		IRS NUMBER:				205258327
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36579
		FILM NUMBER:		23844808

	BUSINESS ADDRESS:	
		STREET 1:		100 CARDINAL WAY
		CITY:			REDWOOD CITY
		STATE:			CA
		ZIP:			94063
		BUSINESS PHONE:		(650) 649-1004

	MAIL ADDRESS:	
		STREET 1:		100 CARDINAL WAY
		CITY:			REDWOOD CITY
		STATE:			CA
		ZIP:			94063

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Avalanche Biotechnologies, Inc.
		DATE OF NAME CHANGE:	20100921
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>ny20007145x4_defa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: ny20007145x4_defa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>ny20007145x4_nc01.jpg
<TEXT>
Document 2 - file: ny20007145x4_nc01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>ny20007145x4_nc02.jpg
<TEXT>
Document 3 - file: ny20007145x4_nc02.jpg

</DOCUMENT>
</SEC-DOCUMENT>