Company: DVAX
Filing Date: 2025-04-17
Form Type: PRRN14A
Source: 0001193125-25-084044
Chunk: 30

Company: DYNAVAX TECHNOLOGIES CORP
Filing Date: 2025-04-17
Form: PRRN14A
Chunk 30
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 holders of sixty-six and two-thirds percent
(66-2/3%) of the shares of Common Stock outstanding on the Record Date. You may vote “FOR” or “AGAINST” or you may abstain on these proposals. According to the Company’s proxy
statement, abstentions and broker non-votes will have the same effect as a vote “AGAINST” these proposals.

If other matters are properly brought before the 2025 Annual Meeting, the vote required will be determined in accordance with applicable law,
the listing standards and rules of Nasdaq, the Charter and the Bylaws, as applicable.

What should I do in order to vote for the Deep Track Nominees?

If your shares of Common Stock are held of record in your own name, please authorize a proxy to vote by following the instructions set
forth on the enclosed WHITE proxy card to vote via the Internet or by telephone or by marking, signing, dating and returning the enclosed WHITEproxy card by mail in the postage-paid envelope provided.

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If you hold your shares of Common Stock in “street name” through a bank, brokerage
firm, dealer, trust company or other institution or nominee, only they can exercise your right to vote with respect to your shares of Common Stock and only upon receipt of your specific instructions. Accordingly, it is critical that you promptly
give instructions to your bank, brokerage firm, dealer, trust company or other institution or nominee to ensure that a WHITEvoting instruction form is submitted on your behalf. Please follow the instructions set forth on the
enclosed WHITEvoting instruction form. If your bank, brokerage firm, dealer, trust company or other nominee provides for voting instructions to be delivered to them by Internet or telephone, instructions will be included on the
enclosed WHITEvoting instruction form.

YOUR VOTE IS VERY IMPORTANT. If you do not plan to attend the 2025 Annual
Meeting, we encourage you to read this Proxy Statement and follow the instructions set forth on the enclosed WHITE proxy card to vote via the Internet or by telephone or mark, date, sign and return your completed WHITEproxy card prior to the 2025 Annual Meeting so that your shares of Common Stock will be represented and voted in accordance with your instructions. Even if you plan to attend the 2025 Annual Meeting, we recommend that you authorize a proxy
to vote your shares of Common Stock in advance as described above to ensure that your vote will be counted if you later decide not to attend the 2025 Annual Meeting.

If you submit