Company: DVAX
Filing Date: 2025-04-03
Form Type: PREC14A
Source: 0000930413-25-001153
Chunk: 121

Company: DYNAVAX TECHNOLOGIES CORP
Filing Date: 2025-04-03
Form: PREC14A
Chunk 121
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 the SEC as soon as practicable.

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How can I get materials for the Annual Meeting?

On or about , 2025, we expect to mail our proxy materials to
all stockholders of record as of the Record Date. Our proxy materials include the Letter to Stockholders, Notice of Annual Meeting,
this proxy statement, and a universal GOLDproxy card. Copies of these documents are also available on our website at www.dynavax.com.

What are the procedures for attending and participating in the Annual Meeting?

Attendance at the Annual Meeting or any adjournment or postponement
thereof will be limited to stockholders of the Company as of the close of business on the Record Date and guests of the Company.
You will not be able to attend the Annual Meeting in person at a physical location.

The Annual Meeting will be held virtually on
, 2025, at 7:00 a.m. Pacific Time at
www.cesonlineservices.com/dvax25_vm. The Annual Meeting will be held online only. During the meeting, you will be able to
vote your shares electronically by internet and submit questions online by logging in to the website listed above subject to
your having previously registered to attend the annual meeting or you may vote before the meeting by using a GOLDproxy
card that you may request or that we may elect to deliver at a later time. You may also vote by phone before the meeting by
calling the toll-free phone number on your GOLDproxy card or GOLDvoting instruction form and following
the recorded instructions. To attend and participate in the Annual Meeting, including voting your shares at and submitting
your questions during such meeting, you must pre-register by 7:00 a.m. Pacific Time on , 2025 at
www.cesonlineservices.com/dvax25_vm using the control number found on your proxy card, or voting instruction form. You will
be asked to provide the control number from your GOLDproxy card. Online check-in for the Annual Meeting will begin at
6:30 a.m. Pacific Time and you should allow ample time for the check-in procedures. If you are a stockholder of record or
beneficial owner who has registered to attend the Annual Meeting online, you may submit questions during the meeting by
visiting www.cesonlineservices.com/dvax25_vm We will respond to as many appropriate inquiries at the Annual Meeting as time
allows.

You may vote your shares electronically before the meeting
by internet, by phone or by