Common Contracts

AMENDED AND RESTATED PURCHASE OPTION AGREEMENT by and among DYNAVAX TECHNOLOGIES CORPORATION, SYMPHONY DYNAMO HOLDINGS LLC and SYMPHONY DYNAMO, INC. Dated as of November 9, 2009

Purchase Option Agreement • March 16th, 2010 • Dynavax Technologies Corp • Pharmaceutical preparations • Delaware

• Contract Type
  Purchase Option Agreement
• Filed
  March 16th, 2010
• Company
  Dynavax Technologies Corp
• Industry
  Pharmaceutical preparations
• Jurisdiction
  Delaware

This AMENDED AND RESTATED PURCHASE OPTION AGREEMENT (this “Agreement”) is entered into as of November 9, 2009 (the “Closing Date”) by and among DYNAVAX TECHNOLOGIES CORPORATION, a Delaware corporation (“Dynavax”), SYMPHONY DYNAMO HOLDINGS LLC, a Delaware limited liability company (“Holdings”), and SYMPHONY DYNAMO, INC., a Delaware corporation (“Symphony Dynamo”). Capitalized terms used herein and not defined herein shall have the meanings assigned to such terms in Annex A attached hereto.

PURCHASE OPTION AGREEMENT by and among DYNAVAX TECHNOLOGIES CORPORATION, SYMPHONY DYNAMO HOLDINGS LLC and SYMPHONY DYNAMO, INC. Dated as of November 9, 2009

Purchase Option Agreement • January 11th, 2010 • Symphony Capital Partners LP • Pharmaceutical preparations • Delaware

• Contract Type
  Purchase Option Agreement
• Filed
  January 11th, 2010
• Company
  Symphony Capital Partners LP
• Industry
  Pharmaceutical preparations
• Jurisdiction
  Delaware

This AMENDED AND RESTATED PURCHASE OPTION AGREEMENT (this “Agreement”) is entered into as of November 9, 2009 (the “Closing Date”) by and among DYNAVAX TECHNOLOGIES CORPORATION, a Delaware corporation (“Dynavax”), SYMPHONY DYNAMO HOLDINGS LLC, a Delaware limited liability company (“Holdings”), and SYMPHONY DYNAMO, INC., a Delaware corporation (“Symphony Dynamo”). Capitalized terms used herein and not defined herein shall have the meanings assigned to such terms in Annex A attached hereto.