<SEC-DOCUMENT>0001564590-20-018034.txt : 20200423
<SEC-HEADER>0001564590-20-018034.hdr.sgml : 20200423
<ACCEPTANCE-DATETIME>20200423061108
ACCESSION NUMBER:		0001564590-20-018034
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20200417
ITEM INFORMATION:		Entry into a Material Definitive Agreement
ITEM INFORMATION:		Material Modifications to Rights of Security Holders
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20200423
DATE AS OF CHANGE:		20200423

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PLUS THERAPEUTICS, INC.
		CENTRAL INDEX KEY:			0001095981
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		IRS NUMBER:				330827593
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34375
		FILM NUMBER:		20809120

	BUSINESS ADDRESS:	
		STREET 1:		4200 MARATHON BLVD.
		STREET 2:		SUITE 200
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78756
		BUSINESS PHONE:		737.255.7194

	MAIL ADDRESS:	
		STREET 1:		4200 MARATHON BLVD.
		STREET 2:		SUITE 200
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78756

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CYTORI THERAPEUTICS, INC.
		DATE OF NAME CHANGE:	20050712

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MACROPORE INC
		DATE OF NAME CHANGE:	20010320
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>pstv-8k_20200417.htm
<DESCRIPTION>8-K WARRANT AMENDMENT
<TEXT>
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<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-size:16pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">SECURITIES AND EXCHANGE COMMISSION</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-size:11pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">Washington, D.C. 20549 <font style="font-size:7.5pt;font-weight:normal;">&#160;</font></p>
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<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-size:16pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">Form 8-K </p>
<p style="border-bottom:Solid 0.75pt;padding-bottom:1pt;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:8pt;">&nbsp;</p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:10pt;">&nbsp;</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">Current Report </p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">&#160;</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">Pursuant to Section 13 or 15(d) of the </p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">Securities Exchange Act of 1934 </p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:10pt;">&nbsp;</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Date of Report<font style="font-weight:bold;"> </font>(Date of earliest event reported)<font style="font-weight:bold;">: April 17, 2020 </font></p>
<p style="border-bottom:Solid 0.75pt;padding-bottom:1pt;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:8pt;">&nbsp;</p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;">&nbsp;</p>
<p style="margin-bottom:6pt;text-align:center;margin-top:0pt;text-indent:0%;font-weight:bold;font-size:18pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;"> PLUS THERAPEUTICS, INC.<br /><font style="font-size:10pt;font-weight:normal;">(Exact name of registrant as specified in its charter)</font></p>
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<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;font-size:11pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">Delaware<font style="font-size:12pt;"><br /></font><font style="font-size:9pt;font-weight:normal;">(State or other jurisdiction<br />of incorporation)</font></p></td>
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<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;font-size:11pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">001-34375</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:9pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">(Commission File Number)</p></td>
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<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;font-size:11pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">33-0827593</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:9pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">(IRS Employer<br />Identification No.)</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;">&nbsp;</p>
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<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;font-size:11pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">4200 Marathon Blvd., Suite 200, Austin, Texas 78756</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:9pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">(Address of principal executive offices, with zip code)</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;;font-size:10pt;">&nbsp;</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-size:9pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">(737) 255-7194</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:9pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">(Registrant&#8217;s telephone number, including area code)</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;;font-size:9pt;">&nbsp;</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-size:9pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">N/A</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:9pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">(Former name or former address, if changed since last report)</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:6pt;">&nbsp;</p>
<p style="text-align:center;line-height:1pt;border-top:Solid 0.75pt #000000;padding-top:0pt;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">&#160;</p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instructions A.2. below): </p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;font-family:'Times New Roman';"><font style="font-size:10pt;font-family:'Times New Roman'">&#9744;</font><font style="font-family:Times New Roman;margin-left:36pt;"></font><font style="font-family:Times New Roman;">Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) </font></p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;font-family:'Times New Roman';"><font style="font-size:10pt;font-family:'Times New Roman'">&#9744;</font><font style="font-family:Times New Roman;margin-left:36pt;">Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) </font></p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;font-family:'Times New Roman';"><font style="font-size:10pt;font-family:'Times New Roman'">&#9744;</font><font style="font-family:Times New Roman;margin-left:36pt;">Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange </font><font style="font-family:Times New Roman;">Act (17 CFR 240.14d-2(b)) </font></p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;font-family:'Times New Roman';"><font style="font-size:10pt;font-family:'Times New Roman'">&#9744;</font><font style="font-family:Times New Roman;margin-left:36pt;">Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) </font></p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Securities registered pursuant to Section 12(b) of the Act:<br /></p>
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<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">Title of each class</p></td>
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<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">Trading Symbol(s)</p></td>
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<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">Name of each exchange on which registered</p></td>
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<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Common Stock, par value $0.001</p></td>
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<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">PSTV</p></td>
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<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">The Nasdaq Capital Market</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (&#167;&#8201;230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (&#167;&#8201;240.12b-2 of this chapter).</p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Emerging growth company&#160;<font style="font-family:'Times New Roman';"><font style="font-size:10pt;font-family:'Times New Roman'">&#9744;</font></font></p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.&#160;<font style="font-family:'Times New Roman';"><font style="font-size:10pt;font-family:'Times New Roman'">&#9744;</font></font></p>
<p style="text-align:center;line-height:1pt;border-top:Solid 0.75pt #000000;padding-top:0pt;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">&#160;</p>
<p style="margin-bottom:0pt;margin-top:0pt;margin-right:1.67%;text-indent:0%;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;"><font style="text-decoration:underline;"><br /></font></p>
<p style="text-align:right;margin-top:12pt;margin-bottom:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;">&nbsp;</p>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-right:1.67%;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;"></p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-size:10pt;letter-spacing:-0.15pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">Item 1.01<font style="margin-left:36pt;"></font>Entry into a Material Definitive Agreement.</p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:10pt;">&nbsp;</p>
<p style="text-align:justify;margin-bottom:12pt;margin-top:0pt;text-indent:0%;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">As previously disclosed, on September 24, 2019, Plus Therapeutics, Inc. (the &#8220;Company&#8221;) issued certain Series U warrants to purchase shares of the Company&#8217;s common stock (the &#8220;Series U Warrants&#8221;). </p>
<p style="text-align:justify;margin-bottom:12pt;margin-top:0pt;text-indent:0%;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">On April 17, 2020 and April 21, 2020, the Company entered into agreements (the &#8220;Warrant Amendments&#8221;) with certain holders of the Series U Warrants (the &#8220;Amending Warrant Holders&#8221;) to amend the terms of the Amending Warrant Holders&#8217; Series U Warrants to, among other things, (i) limit the Company&#8217;s obligation to make cash payments to the Amending Warrant Holders upon certain fundamental transactions and (ii) establish an exercise price of $2.25.  </p>
<p style="text-align:justify;margin-bottom:12pt;margin-top:0pt;text-indent:0%;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">The foregoing summary of the Warrant Amendments is qualified in its entirety by reference to the complete text of such documents, a form of which is filed as Exhibit 4.1 attached hereto and which is incorporated herein by reference.</p>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;color:#222222;font-size:10pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">Item 3.03</p></td>
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<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;color:#222222;font-size:10pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Material Modification to Rights of Security Holders.</p></td>
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<p style="Background-color:#FFFFFF;margin-bottom:0pt;margin-top:0pt;text-indent:0%;color:#222222;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">&#160;</p>
<p style="text-align:justify;Background-color:#FFFFFF;margin-bottom:0pt;margin-top:0pt;text-indent:0%;color:#222222;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">The description of the&#160;<font style="font-style:italic;">Warrant</font>&#160;<font style="font-style:italic;">Amendments</font>&#160;described in Item 1.01 of this Current Report on Form 8-K is incorporated by reference into this Item 3.03.</p>
<p style="text-align:justify;margin-bottom:12pt;margin-top:0pt;text-indent:0%;font-size:10pt;">&nbsp;</p>
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<p style="margin-bottom:10pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">Item&#160;9.01</p></td>
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<p style="margin-bottom:10pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;font-size:10pt;letter-spacing:-0.15pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">Financial Statements and Exhibits.</p></td>
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<p style="margin-bottom:10pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">(d) Exhibits.</p></td>
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<p style="margin-bottom:10pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;;font-size:10pt;">&nbsp;</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">Exhibit<br />Number</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;">&nbsp;</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"><a href="pstv-ex41_6.htm"><font style="text-decoration:underline;">Form of Warrant Amendment Agreement</font></a></p></td>
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<p style="margin-bottom:12pt;margin-top:0pt;margin-right:1.67%;text-indent:0%;font-weight:bold;;font-size:10pt;">&nbsp;</p>
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<p style="text-align:center;margin-bottom:12pt;margin-top:0pt;margin-right:1.67%;text-indent:0%;font-weight:bold;;font-size:10pt;">&nbsp;</p>
<p style="text-align:center;margin-bottom:12pt;margin-top:0pt;margin-right:1.67%;text-indent:0%;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">SIGNATURES</p>
<p style="margin-bottom:12pt;margin-top:0pt;text-indent:0%;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.</p>
<p style="margin-bottom:12pt;margin-top:0pt;text-indent:0%;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Date: April 23, 2020</p>
<p style="text-align:right;margin-bottom:0pt;margin-top:0pt;margin-right:18.33%;text-indent:0%;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">PLUS THERAPEUTICS, INC.</p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:10pt;">&nbsp;</p>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;text-align:left;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">/s/ Marc H. Hedrick, M.D.</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-size:10pt;text-align:left;">&nbsp;</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;text-align:left;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Marc H. Hedrick, M.D.</p>
<p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;text-align:left;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">President and Chief Executive Office</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:12pt;">&nbsp;</p>
<p style="text-align:right;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-family:Times New Roman;font-size:12pt;font-style:normal;text-transform:none;font-variant: normal;">Exhibit 4.1 </p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-family:Times New Roman;font-size:12pt;font-style:normal;text-transform:none;font-variant: normal;">FORM OF WARRANT AMENDMENT AGREEMENT </p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:12pt;">&nbsp;</p>
<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;text-indent:7.69%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">THIS WARRANT AMENDMENT AGREEMENT (this&#160;&#8220;A<font style="text-decoration:underline;">greement</font><font style="font-style:italic;">&#8221;</font>) is made as of April __, 2020, by and among Plus Therapeutics, Inc., a Delaware corporation (the&#160;<font style="font-style:italic;">&#8220;</font><font style="text-decoration:underline;">Company</font><font style="font-style:italic;">&#8221;</font>) and _____________ (&#8220;<font style="text-decoration:underline;">[&#9679;]</font>&#8221; and, collectively with its permitted assigns, the &#8220;<font style="text-decoration:underline;">Holder</font>&#8221;). Capitalized terms used herein without definition shall have the meaning ascribed to such terms in the Existing Warrants (as defined below).</p>
<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-family:Times New Roman;font-size:12pt;font-style:normal;text-transform:none;font-variant: normal;">RECITALS</p>
<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;text-indent:7.69%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">WHEREAS, the Holder is the registered and beneficial owner of certain Series U warrants that were issued to the Holder on September 24, 2019 and pursuant to which the Holder may purchase _______ shares of the Company&#8217;s common stock at an exercise price of $5.00 per share (the &#8220;<font style="text-decoration:underline;">Existing Warrant</font>&#8221;); and</p>
<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;text-indent:7.69%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">WHEREAS, the Company and the Holder desire to amend the Existing Warrant to, among other things, modify (i) the circumstances under which the Holder may receive a cash payment in the event of the occurrence of a Fundamental Transaction and (ii) the price at which the Existing Warrants can be exercised; and </p>
<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;text-indent:7.69%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">WHEREAS, pursuant to Section 5(l) of each of the Existing Warrants, the Existing Warrants may be amended with the written consent of the Company and the Holder.</p>
<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;text-indent:7.69%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">NOW, THEREFORE, in consideration of the foregoing recitals and the mutual promises, representations, warranties and covenants hereinafter set forth and for other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the parties hereto agree as follows: </p>
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<p style="text-align:justify;margin-bottom:12pt;margin-top:0pt;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"><font style="font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">1.</font></p></td>
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<p style="text-align:justify;margin-bottom:12pt;margin-top:0pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;font-family:Times New Roman;font-size:12pt;"><font style="text-decoration:underline;">Amendment to Existing Warrants</font>. </p></td></tr></table></div>
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<p style="text-align:justify;margin-top:0pt;margin-bottom:0pt;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"><font style="font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">a.</font></p></td>
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<p style="text-align:justify;margin-top:0pt;margin-bottom:0pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;font-family:Times New Roman;font-size:12pt;">Section 2(b) of each of the Existing Warrants is hereby deleted and replaced in its entirety with the following:</p></td></tr></table></div>
<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;margin-left:7.69%;text-indent:7.69%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">&#8220;(b)<font style="margin-left:36pt;"></font><font style="text-decoration:underline;">Exercise Price</font>.&#160;&#160;The exercise price per share of Common Stock under this Warrant shall be $2.25, subject to adjustment hereunder (the &#8220;<font style="text-decoration:underline;">Exercise Price</font>&#8221;).&#8221;</p>
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<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"><font style="font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">b.</font></p></td>
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<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;font-family:Times New Roman;font-size:12pt;">Section 3(e) of each of the Existing Warrants is hereby deleted and replaced in its entirety with the following: </p></td></tr></table></div>
<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;margin-left:7.69%;text-indent:7.69%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"><a name="_BPDCD_3"></a><a name="_AEIOULastRenderedPageBreakAEIOU2"></a>&#8220;(e)<font style="margin-left:36pt;"></font><font style="text-decoration:underline;">Fundamental Transaction</font>.&nbsp;&nbsp;If, at any time while this Warrant is outstanding, (i) the Company, directly or indirectly, in one or more related transactions effects any merger or consolidation of the Company with or into another Person, (ii) the Company, </p>
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<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:12pt;">&nbsp;</p>
<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;margin-left:7.69%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"><font style="font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">directly or indirectly, effects any sale, lease, license, assignment, transfer, conveyance or other disposition of all or substantially all of its assets in one or a series of related transactions, (iii) any, direct or indirect, purchase offer, tender offer or exchange offer (whether by the Company or another Person) is completed pursuant to which holders of Common Stock are permitted to sell, tender or exchange their shares for other securities, cash or property and has been accepted by the holders of 50% or more of the outstanding Common Stock, (iv) the Company, directly or indirectly, in one or more related transactions effects any reclassification, reorganization or recapitalization of the Common Stock or any compulsory share exchange pursuant to which the Common Stock is effectively converted into or exchanged for other securities, cash or property, or (v) the Company, directly or indirectly, in one or more related transactions consummates a stock or share purchase agreement or other business combination (including, without limitation, a reorganization, recapitalization, spin-off</font><font style="font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">, merger, </font><font style="font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">or scheme of arrangement) with another Person or group of Persons whereby such other Person or group acquires more than 50% of the outstanding shares of Common Stock (not including any shares of Common Stock held by the other Person or other Persons making or party to, or associated or affiliated with the other Persons making or party to, such stock or share purchase agreement or other business combination) (each a &#8220;Fundamental Transaction&#8221;), then, upon any subsequent exercise of this Warrant, the Holder shall have the right to receive, for each Warrant Share that would have been issuable upon such exercise immediately prior to the occurrence of such Fundamental Transaction, at the option of the Holder (without regard to any limitation in Section </font><font style="font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">2(e) </font><font style="font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">on the exercise of this Warrant), the number of shares of Common Stock of the successor or acquiring corporation or of the Company, if it is the surviving corporation, and any additional consideration (the &#8220;Alternate Consideration&#8221;) receivable as a result of such Fundamental Transaction by a holder of the number of shares of Common Stock for which this Warrant is exercisable immediately prior to such Fundamental Transaction (without regard to any limitation in Section </font><font style="font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">2(e) </font><font style="font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">on the exercise of this Warrant).&nbsp;&nbsp;For purposes of any such exercise, the determination of the Exercise Price shall be appropriately adjusted to apply to such Alternate Consideration based on the amount of Alternate Consideration issuable in respect of one share of Common Stock in such Fundamental Transaction, and the Company shall apportion the Exercise Price among the Alternate Consideration in a reasonable manner reflecting the relative value of any different components of the Alternate Consideration. If holders of Common Stock are given any choice as to the securities, cash or property to be received in a Fundamental Transaction, then the </font><font style="font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Holder shall be given the same choice as to the Alternate Consideration it receives upon any exercise of this Warrant following such Fundamental Transaction. </font></p>
<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;margin-left:7.69%;text-indent:7.69%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"><a name="_DV_C1"></a><a name="_AEIOULastRenderedPageBreakAEIOU3"></a><a name="_DV_M49"></a><a name="10165-2-KQ-01_PB_11_071521_5250"></a><a name="_AEIOULastRenderedPageBreakAEIOU4"></a>Notwithstanding anything to the contrary, in the event of a Fundamental Transaction, the Company or any Successor Entity (as defined below) shall, at the Holder&#8217;s option, exercisable at any time concurrently with, or within 30 days after, the consummation of the Fundamental Transaction (or, if later, the date of the public announcement of the applicable Fundamental Transaction), <font style="color:#000000;">purchase this Warrant from the Holder by paying to the Holder</font><a name="_DV_C1"></a> an amount of cash equal to the Black Scholes Value (as defined below) of the remaining unexercised portion of this Warrant on the date of the consummation of such Fundamental Transaction; provided, however, that, if the </p>
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<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:12pt;">&nbsp;</p>
<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;margin-left:7.69%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"><font style="font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"><a name="_DV_M49"></a>Fundamental Transaction is not within the Company's control, including not approved by the Company's Board of Directors, Holder shall only be entitled to receive from the Company or any Successor Entity, as of the date of consummation of such Fundamental Transaction, the same type or form of consideration (and in the same proportion), at the Black Scholes Value of the unexercised portion of this Warrant, that is being offered and paid to the holders of Common Stock of the Company in connection with the Fundamental Transaction, whether that consideration be in the form of cash, stock or any combination thereof, or whether the holders of Common Stock are given the choice to receive from among alternative forms of consideration in connection with the Fundamental Transaction</font><font style="font-size:11pt;">.&nbsp;&nbsp;</font><font style="font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"><a name="10165-2-KQ-01_PB_11_071521_5250"></a>&#8220;Black Scholes Value&#8221; means the value of this Warrant based on the Black-Scholes Option Pricing Model obtained from the &#8220;OV&#8221; function on Bloomberg, L.P. (&#8220;Bloomberg&#8221;) determined as of the day of consummation of the applicable Fundamental Transaction for pricing purposes and reflecting (A)&#160;a risk-free interest rate corresponding to the U.S. Treasury rate for a period equal to the time between the date of the public announcement of the applicable Fundamental Transaction and the Termination Date, (B)&#160;an expected volatility equal to the Remaining Day volatility, wherein &#8220;Remaining Day&#8221; shall be equal to the number of days remaining on the term of this Warrant on the date of the public announcement of the applicable Fundamental Transaction, obtained from the HVT function on Bloomberg as of the Trading Day immediately following the public announcement of the applicable Fundamental Transaction, (C)&#160;the underlying price per share used in such calculation shall be the last</font><font style="font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> VWAP as of the date of the public announcement of such Fundamental Transaction and (D)&#160;a remaining option time equal to the time between the date of the public announcement of the applicable Fundamental Transaction and the Termination Date.</font><font style="font-size:11pt;">&#160;</font><font style="font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">The payment of the Black Scholes Value will be made by wire transfer of immediately available funds within five Business Days of the Holder&#8217;s election (or, if later, on the effective date of the Fundamental Transaction).&#160;</font><font style="font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">The Company shall cause any successor entity in a Fundamental Transaction in which the Company is not the survivor (the &#8220;Successor Entity&#8221;) to assume in writing all of the obligations of the Company under this Warrant in accordance with the provisions of this Section </font><font style="font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">3(e)</font><font style="font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> pursuant to written agreements in form and substance reasonably satisfactory to the Holder and approved by the Holder (without unreasonable delay) prior to such Fundamental Transaction and shall, at the option of the Holder, deliver to the Holder in exchange for this Warrant a security of the Successor Entity evidenced by a written instrument substantially similar in form and substance to this Warrant which is exercisable for a corresponding number of shares of capital stock of such Successor Entity (or its parent entity) equivalent to the shares of Common Stock acquirable and receivable upon exercise of this Warrant (without regard to any limitations on the exercise of this Warrant) prior to such Fundamental Transaction, and with an exercise price which applies the exercise price hereunder to such shares of capital stock (but taking into account the relative value of the shares of Common Stock pursuant to such Fundamental Transaction and the value of such shares of capital stock, such number of shares of capital stock and such exercise price being for the purpose of protecting the economic value of this Warrant immediately</font><font style="font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> prior to the consummation of such Fundamental Transaction), and which is reasonably satisfactory in form and substance to the Holder. Upon the occurrence of any such Fundamental Transaction, the Successor Entity shall succeed to, and be substituted for (so that from and after the date of such Fundamental Transaction, the provisions of this Warrant referring to </font></p>
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<p style="margin-top:12pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:12pt;">&nbsp;</p></td>
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<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">3</p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:12pt;">&nbsp;</p>
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<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:12pt;">&nbsp;</p>
<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;margin-left:7.69%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"><font style="font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">the &#8220;Company&#8221; shall refer instead to the Successor Entity), and may exercise every right and power of the Company and shall assume all of the obligations of the Company under this Warrant with the same effect as if such Successor Entity had been named as the Company herein.</font><font style="font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">&#8221;</font></p>
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<p style="text-align:justify;margin-bottom:12pt;margin-top:0pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;font-family:Times New Roman;font-size:12pt;">&nbsp;</p></td>
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<p style="text-align:justify;margin-bottom:12pt;margin-top:0pt;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"><font style="font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">c.</font></p></td>
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<p style="text-align:justify;margin-bottom:12pt;margin-top:0pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;font-family:Times New Roman;font-size:12pt;">Section 5(a) of each of the Existing Warrants is hereby deleted and replaced in its entirety with the following: </p></td></tr></table></div>
<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;margin-left:7.69%;text-indent:0%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">&#8220;(a)<font style="margin-left:36pt;"></font><font style="text-decoration:underline;">No Rights as Stockholder Until Exercise; No Settlement in Cash</font>.&#160;&#160;This Warrant does not entitle the Holder to any voting rights, dividends or other rights as a stockholder of the Company prior to the exercise hereof as set forth in Section 2(d)(i), except as expressly set forth in Section 3.&#160;&#160;Without limiting any rights of a Holder to receive Warrant Shares on a &#8220;cashless exercise&#8221; pursuant to Section 2(c) or to receive cash payments pursuant to Section 2(d)(i) and Section 2(d)(iv) herein, in no event, including if the Company is for any reason unable to issue and deliver Warrant Shares upon exercise of this Warrant as required pursuant to the terms hereof, shall the Company be required to net cash settle an exercise of this Warrant.&#8221;</p>
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<p style="text-align:justify;margin-bottom:12pt;margin-top:0pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;font-family:Times New Roman;font-size:12pt;">&nbsp;</p></td>
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<p style="text-align:justify;margin-bottom:12pt;margin-top:0pt;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"><font style="font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">d.</font></p></td>
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<p style="text-align:justify;margin-bottom:12pt;margin-top:0pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;font-family:Times New Roman;font-size:12pt;">The last sentence of Section 2(c) of each of the Existing Warrants is hereby deleted and replaced in its entirety with the following: </p></td></tr></table></div>
<p style="text-align:justify;margin-bottom:12pt;margin-top:0pt;margin-left:7.69%;text-indent:7.69%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">&#8220;Notwithstanding anything herein to the contrary, on the Termination Date, unless the Holder notifies the Company otherwise, if there is no effective registration statement registering, or no current prospectus available for, the resale of the Warrant Shares by the Holder and the Exercise Price is greater than the VWAP on the Trading Day immediately preceding the date on which the Warrant would otherwise expire, then this Warrant shall be automatically exercised via cashless exercise pursuant to this Section 2(c).&#8221;</p>
<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;text-indent:7.69%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">2. <font style="text-decoration:underline;">Effectiveness </font> This Agreement and the amendment to each of the Existing Warrants described in Section 1 hereof shall be effective as of the date first above written. </p>
<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;text-indent:7.69%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">3. <font style="text-decoration:underline;">Waivers and Amendments</font>. The terms of this Agreement may be waived or amended with the written consent of the Company and the Holder.</p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:7.69%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">4. <font style="text-decoration:underline;">Governing Law</font>. This Agreement shall be governed in all respects by and construed in accordance with the laws the State of New York, without any regard to conflicts of laws principles.</p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:7.69%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">5.  <font style="text-decoration:underline;">Successors and Assigns</font>. The provisions hereof shall inure to the benefit of, and be binding upon, the successors, assigns, heirs, executors and administrators of the parties to this Agreement.</p>
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:7.69%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">6.  <font style="text-decoration:underline;">Counterparts</font>. This Agreement may be executed in any number of counterparts, each of which shall be an original, but all of which together shall constitute one instrument.</p>
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<p style="margin-top:12pt;margin-bottom:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:12pt;">&nbsp;</p></td>
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<p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">4</a></p></td>
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<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"></p>
<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;text-indent:7.69%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"><a name="_AEIOULastRenderedPageBreakAEIOU5"></a><font style="font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">IN WITNESS WHEREOF, the parties have caused this Agreement to be executed and delivered by their </font><font style="font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">respective duly authorized officers as of the date first above written.</font></p>
<p style="margin-bottom:12pt;margin-top:12pt;text-indent:0%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"></p>
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<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"></p>
<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;text-indent:7.69%;font-family:Times New Roman;font-size:12pt;">&nbsp;</p>
<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;margin-left:46.15%;text-indent:0%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">PLUS THERAPEUTICS, INC.</p>
<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;margin-left:46.15%;text-indent:0%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">By:&nbsp;&nbsp;__________________________________</p>
<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;margin-left:50.77%;text-indent:0%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Name:</p>
<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;margin-left:50.77%;text-indent:0%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Title:</p>
<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:12pt;">&nbsp;</p>
<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:12pt;">&nbsp;</p>
<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;margin-left:46.15%;text-indent:0%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">[WARRANT HOLDER]</p>
<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;margin-left:46.15%;text-indent:0%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">By:&nbsp;&nbsp;_________________________________</p>
<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;margin-left:46.15%;text-indent:0%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Name:</p>
<p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;margin-left:46.15%;text-indent:0%;font-family:Times New Roman;font-size:12pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Title:</p>
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