<SEC-DOCUMENT>0000950170-24-049086.txt : 20240426
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<ACCEPTANCE-DATETIME>20240426160514
ACCESSION NUMBER:		0000950170-24-049086
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		11
FILED AS OF DATE:		20240426
DATE AS OF CHANGE:		20240426

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DYNAVAX TECHNOLOGIES CORP
		CENTRAL INDEX KEY:			0001029142
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		IRS NUMBER:				330728374
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34207
		FILM NUMBER:		24883521

	BUSINESS ADDRESS:	
		STREET 1:		2100 POWELL STREET
		STREET 2:		SUITE 720
		CITY:			EMERYVILLE
		STATE:			CA
		ZIP:			94608
		BUSINESS PHONE:		5108485100

	MAIL ADDRESS:	
		STREET 1:		2100 POWELL STREET
		STREET 2:		SUITE 720
		CITY:			EMERYVILLE
		STATE:			CA
		ZIP:			94608
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  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:18pt;font-family:Times New Roman;min-width:fit-content;">UNITED STATES</span></p>
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  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">&#160;</span></p>
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    <td style="padding-top:0.003in;padding-left:0.003in;vertical-align:bottom;padding-bottom:0.003in;padding-right:0.003in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Preliminary Proxy Statement</span></p></td>
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    <td style="padding-top:0.003in;padding-left:0.003in;vertical-align:bottom;padding-bottom:0.003in;padding-right:0.003in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
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    <td style="padding-top:0.003in;padding-left:0.003in;vertical-align:bottom;padding-bottom:0.003in;padding-right:0.003in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Definitive Proxy Statement</span></p></td>
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    <td style="padding-top:0.003in;padding-left:0.003in;vertical-align:bottom;padding-bottom:0.003in;padding-right:0.003in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
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    <td style="padding-top:0.003in;padding-left:0.003in;vertical-align:bottom;padding-bottom:0.003in;padding-right:0.003in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Definitive Additional Materials</span></p></td>
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    <td style="padding-top:0.003in;padding-left:0.003in;vertical-align:bottom;padding-bottom:0.003in;padding-right:0.003in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;">&#160;</span></p></td>
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    <td style="padding-top:0.003in;padding-left:0.003in;vertical-align:top;padding-bottom:0.003in;padding-right:0.003in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-family:'Segoe UI Symbol',sans-serif;min-width:fit-content;">&#9744;</span></p></td>
    <td style="padding-top:0.003in;padding-left:0.003in;vertical-align:bottom;padding-bottom:0.003in;padding-right:0.003in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Soliciting Material under &#167;240.14a-12</span></p></td>
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  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">(Name of Person(s) Filing Proxy Statement, if other than the Registrant)</span></p>
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  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">Payment of Filing Fee (Check the appropriate box):</span></p>
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    <td style="padding-top:0.003in;padding-left:0.003in;vertical-align:top;padding-bottom:0.003in;padding-right:0.003in;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-family:'Segoe UI Symbol',sans-serif;min-width:fit-content;">&#9746;</span></p></td>
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  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">&#160;</span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">&#160;</span></p>
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  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:12pt;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">DYNAVAX TECHNOLOGIES CORPORATION</span><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;min-width:fit-content;"> </span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:12pt;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">SUPPLEMENT TO PROXY STATEMENT<br/>FOR THE 2024 ANNUAL MEETING OF STOCKHOLDERS</span><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;min-width:fit-content;"> </span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:12pt;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">To Be Held on May 23, 2024</span></p>
  <p style="text-indent:6.667%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:12pt;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">We are furnishing to you this supplement (this &#8220;Supplement&#8221;) to our proxy statement, dated April 11, 2024 (the &#8220;Proxy Statement&#8221;), to reflect the appointment of Ryan Spencer to the Board of Directors of Cidara Therapeutics, Inc., effective as of April 24, 2024.</span></p>
  <p style="text-indent:6.667%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:12pt;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">This Supplement should be reviewed together with the Proxy Statement. Except as described in this Supplement, the information provided in the Proxy Statement continues to apply and should be considered in voting your shares of Dynavax common stock. To the extent that the information in this Supplement differs from or updates the information contained in the Proxy Statement, the information in this Supplement is more current and supersedes that information contained in the Proxy Statement.</span><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;"> </span></p>
  <p style="text-indent:6.667%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:12pt;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">In this document, &#8220;Dynavax,&#8221; &#8220;Company,&#8221; &#8220;we,&#8221; &#8220;us&#8221; and &#8220;our&#8221; refer to Dynavax Technologies Corporation.</span><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;"> </span></p>
  <p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:12pt;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">Updated Biography of Chief Executive Officer and Class II Director Ryan Spencer</span></p>
  <p style="text-indent:6.667%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:12pt;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">The following biography has been updated to reflect the appointment of Ryan Spencer to the Board of Directors of Cidara Therapeutics, Inc.:</span></p>
  <p style="text-indent:6.667%;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:12pt;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">Mr. Spencer has been a member of our Board since December 2019. Mr. Spencer joined Dynavax in 2006 and has served as our Chief Executive Officer since December 2019 and as interim Chief Financial Officer since March 2024. Mr. Spencer previously served as interim co-President between May and December 2019. At the time of his appointment as interim co-President in May 2019, Mr. Spencer served as Senior Vice President, Commercial where he was instrumental in leading the launch and commercialization of HEPLISAV-B. Throughout his time at Dynavax since November 2006, Mr. Spencer has held a variety of positions with increasing responsibility, building from a foundation in corporate finance to business strategy and investor relations, including Senior Director Strategic Planning until his promotion in September 2016 to Senior Product Director, followed by promotions in February 2017 to Vice President Corporate Strategy &amp; Commercialization and in May 2019 to Senior Vice President, Commercial. Prior to joining Dynavax, Mr. Spencer was the Assistant Controller at QRS Corporation, a publicly-held technology company, and was a member of the audit practice at Ernst &amp; Young. Mr. Spencer has served as member of the board of directors of Cidara Therapeutics, Inc., a publicly-traded biotechnology company, since April 2024. Mr. Spencer earned a B.A. in Business Economics from University of California, Santa Barbara. Our Board believes that Mr. Spencer&#8217;s prior experience, including his financial and commercialization experience, his tenure at the Company and his role as a Chief Executive Officer qualifies him to serve on our Board.</span></p>
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<span style="display: none;">v3.24.1.u1</span><table class="report" border="0" cellspacing="2" id="idm139640762261360">
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<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Document and Entity Information<br></strong></div></th>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Cover page.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
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<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
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