Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  KESSEL MARK
2. Date of Event Requiring Statement (Month/Day/Year)
12/30/2009
3. Issuer Name and Ticker or Trading Symbol
DYNAVAX TECHNOLOGIES CORP [DVAX]
(Last)
(First)
(Middle)
C/O DYNAVAX TECHNOLOGIES CORPORATION, 2929 SEVENTH STREET, SUITE 100
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

BERKELEY, CA 94710
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 8,340,800
I
See Footnote (1)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Common Stock Warrant (right to buy) 12/30/2009 12/30/2014 Common Stock 1,283,200 $ 1.94 I See Footnote (2)

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
KESSEL MARK
C/O DYNAVAX TECHNOLOGIES CORPORATION
2929 SEVENTH STREET, SUITE 100
BERKELEY, CA 94710
  X   X    

Signatures

/s/ Mark Kessel 01/04/2010
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Includes 7,910,764 shares held by Symphony Capital Partners, L.P. and 430,036 shares held by Symphony Strategic Partners, LLC. Mark Kessel is a managing member of Symphony GP, LLC, which is the general partner of Symphony Capital GP, L.P., which is the general partner of Symphony Capital Partners, L.P. Mark Kessel is also a managing member of Symphony Strategic Partners, LLC.
(2) Includes warrants to purchase 1,217,040 shares held by Symphony Capital Partners, L.P. and warrants to purchase 66,160 shares held by Symphony Strategic Partners, LLC. Mark Kessel is a managing member of Symphony GP, LLC, which is the general partner of Symphony Capital GP, L.P., which is the general partner of Symphony Capital Partners, L.P. Mark Kessel is also a managing member of Symphony Strategic Partners, LLC.

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