X0201 3 2004-02-11 0 0001029142 DYNAVAX TECHNOLOGIES CORP DVAX 0001278712 TUCK STEPHEN F C/O DYNAVAX TECHNOLOGIES CORPORATION 717 POTTER STREET, SUITE 100 BERKELEY CA 94710-2722 0 1 0 0 Vice President Common Stock 33331 D Stock Option (Right to Buy) 1.5 2003-01-22 2013-01-22 Common Stock 50000 D Stock Option (Right to Buy) 3 2003-12-18 2013-12-18 Common Stock 8333 D Stock Option (Right to Buy) 3 2003-12-18 2013-12-18 Common Stock 11666 D Stock Option (Right to Buy) 3 2000-10-24 2010-10-24 Common Stock 33333 D /s/ Stephen F. Tuck 2004-02-11