X0204 3 2011-05-13 0 0000864559 CASCADE MICROTECH INC CSCD 0001400003 DELAFIELD JOHN D CASCADE MICROTECH INC. 2430 NW 206TH AVENUE BEAVERTON OR 97006 1 0 0 0 Common Stock 1208700 I By Delafield Hambrecht Partners Fund, LP Common Stock 25000 I By Delafield Hambrecht, Inc. Common Stock 64000 D The reporting person is the Chairman of Delafield Hambrecht, Inc., which is the sole manager of the general partner of Delafield Hambrecht Partners Fund, LLP. The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein. John D Delafield 2011-08-18