0001169232-06-004374 8-K 1 20061103 1.01 20061109 20061109 PARAMETRIC TECHNOLOGY CORP 0000857005 7372 042866152 MA 0930 8-K 34 000-18059 061199827 140 KENDRICK STREET NEEDHAM MA 02494 7813705000 140 KENDRICK STREET NEEDHAM MA 02494 8-K 1 d69835_8k.txt CURRENT REPORT