Corporate Governance Shareholder Communications with the Board of Directors Shareholders desiring to communicate with the Poniard Pharmaceuticals Board of Directors or with a specific individual director may do so by email or by direct mail or courier to the addresses below. The Secretary of the Company will receive and review the communications and has been instructed by the Board to promptly forward all such communications to the director(s) indicated thereon, unless the communication clearly is more appropriately addressed by other departments, such as Human Resources or Accounts Payable, in which case the communication will be forwarded by the Secretary to the appropriate department. Shareholders may contact the Board or individual directors by the following means: Email: boardofdirectors@poniard.com Mail or Courier: Poniard Pharmaceuticals, Inc. Attention: Corporate Secretary 300 Elliott Avenue West, Suite 500 Seattle, WA 98119