Corporate Governance

The Board of Directors of Dynavax Technologies Corporation (the "Company") sets high standards for the Company's employees, officers and directors. Implicit in this philosophy is the importance of sound corporate governance. It is the duty of the Board of Directors to serve as a prudent fiduciary for shareholders and to oversee the management of the Company's business. To fulfill its responsibilities and to discharge its duty, the Board of Directors follows the procedures and standards that are set forth in these guidelines. These guidelines are subject to modification from time to time as the Board of Directors deems appropriate in the best interests of the Company or as required by applicable laws and regulations.

This Code of Business Conduct was last updated by the Dynavax board of directors on April 11, 2024 to (i) clarify that notwithstanding separate policies or nondisclosure or other obligations they may have to Dynavax, current and former employees are not prohibited from communicating, cooperating or filing complaints with, or disclosing information to, applicable government entities where such activity is protected by applicable whistleblower laws, (ii) to expressly state that waivers to the code will be publicly disclosed, and (iii) implement other administrative updates.

State Disclosures

This information is intended for U.S. residents.