Company: DVAX
Filing Date: 2025-04-15
Form Type: PRER14A
Source: 0000930413-25-001254
Chunk: 105

Company: DYNAVAX TECHNOLOGIES CORP
Filing Date: 2025-04-15
Form: PRER14A
Chunk 105
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| (17) | Consists of 16,071 shares of common stock owned directly by Mr. MacGregor and options to purchase 120,000 shares of common            
 stock exercisable within 60 days of March 14, 2025.                                                                                   |
| (18) | Consists of 25,446 shares of common stock owned directly by Mr. Myers and options to purchase 84,375 shares of common                 
 stock exercisable within 60 days of March 14, 2025.                                                                                   |
| (19) | Consists of 19,071 shares of common stock owned directly by Dr. Paradiso and options to purchase 113,750 shares of common             
 stock exercisable within 60 days of March 14, 2025.                                                                                   |
| (20) | Consists of 43,804 shares of common stock owned directly by Ms. Phillips and options to purchase 145,700 shares of common             
 stock exercisable within 60 days of March 14, 2025.                                                                                   |
| (21) | Ms. Silvernail did not directly own shares of common stock or options to purchase shares of common stock exercisable within           
 60 days of March 14, 2025.                                                                                                            |
| (22) | Consists of 24,107 shares of common stock owned directly by Ms. Phillips and options to purchase 78,750 shares of common              
 stock exercisable within 60 days of March 14, 2025.                                                                                   |
| (23) | Total number of shares includes common stock, in aggregate, held as of March 14, 2025, by our executive officers and directors        
 and entities affiliated with such executive officers and directors. Also includes options to purchase 4,584,089 shares of             
 common stock exercisable within 60 days of March 14, 2025.                                                                            |

| 87 |

<div align='center'>HOUSEHOLDING OF PROXY MATERIALS</div>

The SEC has adopted rules that permit companies and intermediaries
(e.g., brokers) to satisfy the delivery requirements for annual meeting materials with respect to two or more stockholders sharing the
same address by delivering a single set of annual meeting materials addressed to those stockholders. This process, which is commonly referred
to as “householding,” potentially means extra convenience for stockholders and cost savings for companies.

This year, a number of brokers with account holders who are Dynavax
stockholders will be