X0203 3 2008-08-29 0 0001183765 THRESHOLD PHARMACEUTICALS INC THLD 0000903510 ANDERSON DAVID L 755 PAGE MILL ROAD, SUITE A-200 PALO ALTO CA 943041005 0 0 1 0 Common Stock 4166 I By Ltd Partnership Common Stock 3960 I By Ltd Partnership (SHAI) Common Stock 10028 I By Ltd Partnership (SHQP) Common Stock 2535249 I By Ltd Partnership (SHV) Common Stock 50420 I By Profit Sharing Plan Trust Common Stock 6837 I By Trust Common Stock Warrant 2.34 2008-08-29 2013-08-29 Common Stock 879720 I By Ltd Partnership (SHV) Common Stock Warrant 2.34 2008-08-29 2013-08-29 Common Stock 16773 I By Profit Sharing Plan Trust Shares held by a limited partnership of which the reporting person is the General Partner. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein. Shares held by Sutter Hill Entrepreneurs Fund (AI), L.P. The reporting person is a Managing Director of the General Partner of Sutter Hill Entrepreneurs Fund (AI), L.P. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein. Shares held by Sutter Hill Entrepreneurs Fund (QP), L.P. The reporting person is a Managing Director of the General Partner of Sutter Hill Entrepreneurs Fund (QP), L.P. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein. Shares held by Sutter Hill Ventures, A California Limited Partnership. The reporting person is a Managing Director of the General Partner of Sutter Hill Ventures, A California Limited Partnership. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein. Shares held by SHV Profit Sharing Plan, a retirement trust, for the benefit of the reporting person. Shares held by a trust of which the reporting person is the trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein. By: Robert Yin, by power of attorney 2008-09-08