UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
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OMB APPROVAL
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OMB Number:3235-0145
Expires: February 28, 2009
Estimated average burden
hours per response… 10.4
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DYNAVAX TECHNOLOGIES CORPORATION
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Common Shares, $0.001 par value
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268158102
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October 28, 2010
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(Date of Event which Requires Filing of this Statement)
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1
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Names of Reporting Persons.
Camber Capital Management LLC
I.R.S. Identification Nos. of above persons (entities only)
42-1693587
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2
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Check the Appropriate Box if a Member of a Group (See Instructions)
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(a) [ ]
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(b) X
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3
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SEC Use Only
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4
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Citizenship or Place of Organization.
Camber Capital Management LLC -- Massachusetts
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Number
of Shares
Beneficially
Owned by
Each
Reporting
Person With
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5 Sole Voting Power
Camber Capital Management LLC - 0 shares
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6 Shared Voting Power
Camber Capital Management LLC – 4,752,056 shares
Refer to Item 4 below.
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7 Sole Dispositive Power
Camber Capital Management LLC - 0 shares
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8 Shared Dispositive Power
Camber Capital Management LLC – 4,752,056 shares
Refer to Item 4 below.
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9
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Aggregate Amount Beneficially Owned by Each Reporting Person
Camber Capital Management LLC- 4,752,056 shares
Refer to Item 4 below.
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10
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Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ]
Not applicable.
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11
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Percent of Class Represented by Amount in Row (9)
Camber Capital Management LLC –4.1%
Refer to Item 4 below.
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12
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Type of Reporting Person (See Instructions)
Camber Capital Management LLC - 00 (Limited Liability Company)
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CUSIP No. 268158102
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1
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Names of Reporting Persons.
Stephen DuBois
I.R.S. Identification Nos. of above persons (entities only)
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2
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Check the Appropriate Box if a Member of a Group (See Instructions)
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(a) [ ]
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(b) X
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3
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SEC Use Only
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4
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Citizenship or Place of Organization.
Stephen DuBois – United States
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Number
of Shares
Beneficially
Owned by
Each
Reporting
Person With
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5 Sole Voting Power
Stephen DuBois - 0 shares
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6 Shared Voting Power
Stephen DuBois - 4,752,056 shares
Refer to Item 4 below.
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7 Sole Dispositive Power
Stephen DuBois - 0 shares
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8 Shared Dispositive Power
Stephen DuBois - 4,752,056 shares
Refer to Item 4 below.
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9
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Aggregate Amount Beneficially Owned by Each Reporting Person
Stephen DuBois - 4,752,056 shares
Refer to Item 4 below.
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10
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Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)
Not applicable.
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11
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Percent of Class Represented by Amount in Row (9)
Stephen DuBois – 4.1%
Refer to Item 4 below.
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12
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Type of Reporting Person (See Instructions)
Stephen DuBois-IN
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CUSIP No. 268158102
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Item 1.
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(a)
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Name of Issuer
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Dynavax Technologies Corporation
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(b)
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Address of Issuer’s Principal Executive Offices
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2929 7th Street, Suite 100
Berkeley, CA 94710-2753
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Item 2.
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(a)
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Name of Person Filing
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Camber Capital Management LLC
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(b)
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Address of Principal Business Office or, if none, Residence
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Camber Capital Management LLC
Stephen DuBois
101 Huntington Ave.
25th Floor
Boston, MA 02199
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(c)
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Citizenship
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Camber Capital Management LLC – Massachusetts
Stephen DuBois – United States
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(d)
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Title of Class of Securities
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Common Shares, $0.001 par value (the “Common Shares”)
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(e)
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CUSIP Number
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268158102
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Item 3.
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If this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
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(a)
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[ ]
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Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).
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(b)
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[ ]
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Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).
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(c)
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[ ]
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Insurance Company as defined in Section 3(a)(19) of the Act
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(d)
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[ ]
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Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C 80a-8).
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(e)
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[ ]
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An investment adviser in accordance with §240.13d-1(b)(1)(ii)(E);
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(f)
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[ ]
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An employee benefit plan or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F);
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CUSIP No. 268158102
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(g)
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[ ]
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A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
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(h)
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[ ]
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A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
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(i)
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[ ]
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A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
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(j)
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[ ]
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A non-U.S. institution, in accordance with §240.13d-1(b)(1)(ii)(J).
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(k)
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[ ]
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Group, in accordance with §240.13d-1(b)(1)(ii)(K).
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Item 4.
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Ownership
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(a)
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Amount Beneficially Owned **
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Camber Capital Management LLC – 4,752,056 shares
Stephen DuBois – 4,752,056 shares
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(b)
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Percent of Class**
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Camber Capital Management LLC – 4.1%
Stephen DuBois – 4.1%
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(c)
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Number of shares as to which such person has:
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(i)
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sole power to vote or to direct the vote **
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Camber Capital Management LLC - 0 shares
Stephen DuBois – 0 shares
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(ii)
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shared power to vote or to direct the vote**
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Camber Capital Management LLC – 4,752,056 shares
Stephen DuBois -- 4,752,056 shares
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(iii)
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Sole power to dispose or to direct the disposition of**
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Camber Capital Management LLC - 0 shares
Stephen DuBois – 0 shares
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CUSIP No. 268158102
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(iv)
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shared power to dispose or to direct the disposition of**
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Camber Capital Management LLC – 4,752,056 shares
Stephen DuBois – 4,752,056 shares
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Item 5.
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Ownership of Five Percent or Less of a Class
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Item 6.
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Ownership of More than Five Percent on Behalf of Another Person
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Item 7.
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Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company
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Item 8.
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Identification and Classification of Members of the Group
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Item 9.
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Notice of Dissolution of Group
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Item 10.
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Certification
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CUSIP No. 268158102
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