0001246360-09-001382 4 1 20090401 20090402 20090402 Swainson John A 0001309401 4 34 001-10606 09729448 C/O CA, INC. ONE CA PLAZA ISLANDIA NY 11746 CADENCE DESIGN SYSTEMS INC 0000813672 7372 770148231 DE 1229 2655 SEELY ROAD BLDG 5 SAN JOSE CA 95134 4089431234 555 RIVER OAKS PARKWAY SAN JOSE CA 95134 ECAD INC /DE/ 19880609 4 1 form.xml PRIMARY DOCUMENT