<SEC-DOCUMENT>0001781002-20-000010.txt : 20200212
<SEC-HEADER>0001781002-20-000010.hdr.sgml : 20200212
<ACCEPTANCE-DATETIME>20200212160138
ACCESSION NUMBER:		0001781002-20-000010
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20200212
DATE AS OF CHANGE:		20200212

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:		20603993

	BUSINESS ADDRESS:	
		STREET 1:		7801 N CAPITAL OF TEXAS HIGHWAY
		STREET 2:		SUITE 260
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78731
		BUSINESS PHONE:		512-501-2444

	MAIL ADDRESS:	
		STREET 1:		7801 N CAPITAL OF TEXAS HIGHWAY
		STREET 2:		SUITE 260
		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:			Bleichroeder LP
		CENTRAL INDEX KEY:			0001781002
		IRS NUMBER:				842006600
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		1345 AVENUE OF THE AMERICAS
		STREET 2:		47TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10105
		BUSINESS PHONE:		917-769-2999

	MAIL ADDRESS:	
		STREET 1:		1345 AVENUE OF THE AMERICAS
		STREET 2:		47TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10105
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>cass12311813g.htm
<DESCRIPTION>CASSAVA - 13G
<TEXT>
<HTML>
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<P STYLE="margin: 0"></P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-align: center">UNITED STATES SECURITIES AND</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-align: center">EXCHANGE COMMISSION</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-align: center">Washington, D.C. 20549</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-align: center">Schedule 13G</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-align: center">Under the Securities Exchange Act of 1934</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-align: center">(Amendment No. 1)*</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-align: center">Cassava Sciences, Inc.</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-align: center">(Name of Issuer)</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-align: center">Common Shares</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-align: center">(Title of Class of Securities)</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-align: center">14817C107</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-align: center">(CUSIP Number)</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-align: center">December 31, 2019</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-align: center">(Date of Event which Requires Filing of this Statement)</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">Check the appropriate box to designate the rule pursuant</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">to which this Schedule is filed:</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0"><FONT STYLE="font-family: MS Mincho">&#9745;</FONT> &#9;Rule 13d-1 (b)</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0"><FONT STYLE="font-family: MS Mincho">&#9745;</FONT>&#9;Rule 13d-1 (c)</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0"><FONT STYLE="font-family: MS Mincho">&#9744;</FONT>&#9;Rule 13d-1 (d)</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-indent: 0.5in">*The remainder of this cover page shall be filled out
for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment
containing information which would alter the disclosures provided in a prior cover page.</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-indent: 0.5in">The information required in the remainder of this cover
page shall not be deemed to be &quot;filed&quot; for the purpose of Section 18 of the Securities Exchange Act of 1934 (&quot;Act&quot;)
or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however,
see the Notes).</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>


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<P STYLE="font: 10pt Times New Roman,serif; margin: 0">SCHEDULE 13G</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">Issuer: Cassava Sciences, Inc.&#9;CUSIP No.: 14817C107</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;NAMES OF REPORTING PERSONS I.R.S.
IDENTIFICATION NOS. OF ABOVE PERSONS</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-indent: 0.5in">Bleichroeder LP</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;CHECK THE APPROPRIATE BOX IF
A MEMBER OF A GROUP</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-indent: 0.5in">(a)</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-indent: 0.5in">(b)</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SEC USE ONLY</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">4&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;CITIZENSHIP OR PLACE OF ORGANIZATION</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-indent: 0.5in">State of Delaware</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt margin: 0; text-indent: 0px,serif; margin: 0">NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON
WITH:</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin-top: 0; margin-bottom: 0; margin-left: 0pt; text-indent: 36pt">5 SOLE VOTING
POWER - 1,739,540</P>

<P STYLE="font: 10pt Times New Roman,serif; margin-top: 0; margin-bottom: 0; margin-left: 0pt; text-indent: 36pt">6 SHARED VOTING
POWER - 0</P>

<P STYLE="font: 10pt Times New Roman,serif; margin-top: 0; margin-bottom: 0; margin-left: 0pt; text-indent: 36pt">7 SOLE DISPOSITIVE
POWER - 1,739,540</P>

<P STYLE="font: 10pt Times New Roman,serif; margin-top: 0; margin-bottom: 0; margin-left: 0pt; text-indent: 36pt">8 SHARED DISPOSITIVE
POWER - 0</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">9&#9;AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-indent: 0.5in">1,739,540</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">10&#9;CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-indent: 0.5in">N/A</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">11&#9;PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9:</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-indent: 0.5in">10.1%</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">12&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;TYPE OF REPORTING PERSON</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-indent: 0.5in">IA</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>


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<P STYLE="font: 10pt Times New Roman,serif; margin: 0">SCHEDULE 13G</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">Issuer: Cassava Sciences, Inc.&#9;CUSIP No.: 14817C107</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">ITEM 1</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">(a)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Name of Issuer:</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-indent: 0.5in">Cassava Sciences, Inc.</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">(b)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Address of Issuer's Principal
Executive Offices:</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-indent: 0.5in">7801 N Capital of Texas Highway, Suite 260</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-indent: 0.5in">Austin TX, 78731</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">ITEM 2</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">(a)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Name of Person Filing:</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin-top: 0; margin-bottom: 0; margin-left: 0pt; text-indent: 36pt">Bleichroeder
LP</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">(b)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Address of Principal Business
Office:</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-indent: 0.5in">1345 Avenue of the Americas, 47th Floor</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-indent: 0.5in">New York, NY 10105</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">(c)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Citizenship:</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin-top: 0; margin-bottom: 0; margin-left: 0pt; text-indent: 36pt">Delaware, USA
(Place of Incorporation)</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">(d)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Title of Class of Securities:</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin-top: 0; margin-bottom: 0; margin-left: 0pt; text-indent: 36pt">Common Shares</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">(e)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;CUSIP Number:</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin-top: 0; margin-bottom: 0; margin-left: 0pt; text-indent: 36pt">14817C107</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>


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<P STYLE="font: 10pt Times New Roman,serif; margin: 0">SCHEDULE 13G</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">Issuer: Cassava Sciences, Inc.&#9;CUSIP No.: 14817C107</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">ITEM 3</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">If this statement is filed pursuant to Sections 240. 13d-1(b), or 240.13d-2(b)
or (c), check whether the person filing is a:</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">(a)&#9;<FONT STYLE="font-family: MS Mincho">&#9744;</FONT>&#9;Broker or
dealer registered under Section 15 of the Act (15 U.S.C. 78o);</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">(b)&#9;<FONT STYLE="font-family: MS Mincho">&#9744;</FONT>&#9;Bank as defined
in section 3(a)(6) of the Act (15 U.S.C. 78c);</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">(c) &#9;<FONT STYLE="font-family: MS Mincho">&#9744;</FONT>&#9;Insurance
Company as defined in section 3(a)(19) of the Act (15 U.S.C. 78C);</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">(d)&#9;<FONT STYLE="font-family: MS Mincho">&#9744;</FONT>&#9;Investment
company registered under Section 8 of the Investment Company Act if 1940 (15 U.S.C. 80a-8);</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">(e)&#9;<FONT STYLE="font-family: MS Mincho">&#9745;</FONT>&#9;An investment
adviser in accordance with Section 240.13d-1(b)(1)(ii)(E);</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">(f)&#9;<FONT STYLE="font-family: MS Mincho">&#9744;</FONT>&#9;An employee
benefit plan or endowment fund in accordance with Section 240.13d-1(b)(1)(ii)(F);</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">(g)&#9;<FONT STYLE="font-family: MS Mincho">&#9744;</FONT>&#9;A parent holding
company or control person in accordance with Section 240.13d-1(b)(1)(ii)(G);</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">(h)&#9;<FONT STYLE="font-family: MS Mincho">&#9744;</FONT>&#9;A savings
associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">(i)&#9;<FONT STYLE="font-family: MS Mincho">&#9744;</FONT>&#9;A church
plan that is excluded from the definition of an insurance company under Section 3 (c)(14) of the Investment Company Act of 1940
(15 U.S.C. 80a-3);</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">(j)&#9;<FONT STYLE="font-family: MS Mincho">&#9744;</FONT>&#9;Group, in
accordance with section 240.13d-1 (b)(1)(ii)(J).</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>


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<P STYLE="font: 10pt Times New Roman,serif; margin: 0">SCHEDULE 13G</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">Issuer: Cassava Sciences, Inc.&#9;CUSIP No.: 14817C107</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">ITEM 4. Ownership.</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-indent: 0.5in">See cover page.</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">ITEM 5. Ownership of Five Percent or Less of a Class.</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-indent: 0.5in">N/A</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">ITEM 6. OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin-top: 0; margin-bottom: 0; margin-left: 0pt; text-indent: 36pt">Bleichroeder LP ("Bleichroeder"), an investment adviser registered under Section 203 of the Investment Advisers Act of 1940, is deemed to be the beneficial owner of 1,739,540 shares, or 10.1%, of the common stock ("Common Stock") believed to be outstanding. Bleichroeder also holds 784,314 warrants to acquire shares of Common Stock, which are not currently exercisable as described below. If there was no 9.99% limit on the exercise of warrants, Bleichroeder would be would be deemed to be the beneficial owner of 2,523,854 shares of Common Stock, representing 14.0% of the outstanding shares of Common Stock. Clients of Bleichroeder have the right to receive and the ultimate power to direct the receipt of dividends from, or the proceeds of the sale of, such securities. 21 April Fund Ltd., a Cayman Islands company for which Bleichroeder acts as investment adviser, may be deemed to beneficially own 1,185,741 common shares and 534,467 exercisable warrants of Cassava Sciences, Inc. In accordance with the Warrant Agreement, exercise of the warrants is subject to a Beneficial Ownership Limitation (as defined in the agreement) of 9.99% of the number of shares of Common Stock outstanding immediately after giving effect to the issuance of shares of Common Stock issuable upon exercise. 21 April Fund Ltd. holds additional warrants above the 9.99% limit which would make 21 April Fund Ltd.'s total beneficial ownership 1,810,231 shares, or 10.1%, if there was no 9.99% limit.</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">ITEM 7. IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED
THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY OR CONTROL PERSON.</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-indent: 0.5in">N/A</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">ITEM 8. Identification and Classification of Members of the Group.</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-indent: 0.5in">N/A</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">ITEM 9. Notice of Dissolution of Group</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0; text-indent: 0.5in">N/A</P>


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<P STYLE="font: 10pt Times New Roman,serif; margin: 0">SCHEDULE 13G</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">Issuer: Cassava Sciences, Inc.&#9;CUSIP No.: 14817C107</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">ITEM 10. Certification</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">By signing below I certify that, to the best of my knowledge and belief,
the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not
held for the purpose of or with the effect of changing or influencing the control of the issuer of such securities and were not
acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under Section 240.14a-11.</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">SIGNATURE</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">After reasonable inquiry and to the best of my knowledge and belief, I certify
that the information set forth in this statement is true, complete and correct.</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">Date:&#9;February 12, 2020</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">Signature:&#9;/s/ Michael M. Kellen</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">Name/Title:&#9;Michael M. Kellen, Chairman And CO-CEO</P>

<P STYLE="font: 10pt Times New Roman,serif; margin: 0">&nbsp;</P>



<P STYLE="margin: 0"></P>

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