0000857005-06-000018 4 1 20060727 20060731 20060731 PARAMETRIC TECHNOLOGY CORP 0000857005 7372 042866152 MA 0930 140 KENDRICK STREET NEEDHAM MA 02494 7813705000 140 KENDRICK STREET NEEDHAM MA 02494 HEPPELMANN JAMES E 0001186555 4 34 000-18059 06989705 C/O PARAMETRIC TECHNOLOGY CORP 140 KENDRICK ST NEEDHAM MA 02494 7813705000 C/O PARAMETRIC TECHNOLOGY CORP 140 KENDRICK ST. NEEDHAM MA 02494 4 1 primary_doc.xml PRIMARY DOCUMENT