<SEC-DOCUMENT>0001306550-23-006505-index.html : 20230201
<SEC-HEADER>0001306550-23-006505.hdr.sgml : 20230201
<ACCEPTANCE-DATETIME>20230201165404
ACCESSION NUMBER:		0001306550-23-006505
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20230201
DATE AS OF CHANGE:		20230201

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CASSAVA SCIENCES INC
		CENTRAL INDEX KEY:			0001069530
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				911911336
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-59335
		FILM NUMBER:		23577542

	BUSINESS ADDRESS:	
		STREET 1:		6801 N CAPITAL OF TEXAS HIGHWAY
		STREET 2:		BUILDING 1; SUITE 300
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78731
		BUSINESS PHONE:		512-501-2444

	MAIL ADDRESS:	
		STREET 1:		6801 N CAPITAL OF TEXAS HIGHWAY
		STREET 2:		BUILDING 1; SUITE 300
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78731

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PAIN THERAPEUTICS INC
		DATE OF NAME CHANGE:	20000309

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BlackRock Inc.
		CENTRAL INDEX KEY:			0001364742
		STANDARD INDUSTRIAL CLASSIFICATION:	SECURITY BROKERS, DEALERS & FLOTATION COMPANIES [6211]
		IRS NUMBER:				320174431
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		55 EAST 52ND STREET
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10055
		BUSINESS PHONE:		212-810-5300

	MAIL ADDRESS:	
		STREET 1:		55 EAST 52ND STREET
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10055

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BlackRock, Inc.
		DATE OF NAME CHANGE:	20060929

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	New BlackRock, Inc.
		DATE OF NAME CHANGE:	20060601
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>us14817c1071_020123.txt
<TEXT>
Document 1 - file: us14817c1071_020123.txt

</DOCUMENT>
</SEC-DOCUMENT>