X0202 4 2008-05-19 0 0000932903 AVIGEN INC \DE AVGN 0001042019 PRENDERGAST JOHN K A C/O AVIGEN, INC 1301 HARBOR BAY PARKWAY ALAMEDA CA 94502 1 0 0 0 Non-Qualified Stock Options (Right to Buy) 2.96 2008-05-19 4 A 0 20000 0 A 2018-05-19 Common stock $0.001 par value 20000 20000 D Options become exercisable in 3 annual installments of 6,600 shares, 6,800 shares, and 6,600 shares on 5/19/2009, 5/19/2010, and 5/19/2011, respectively. Excludes options to purchase 127,500 shares of Avigen, Inc. common stock, $0.001 par value, at exercise prices and exercisable dates that differ from those described here. John K.A. Prendergast by Cristina Pons - Power of Attorney 2008-05-19