0000857005-09-000016 8-K 3 20090304 5.02 5.03 9.01 20090310 20090310 PARAMETRIC TECHNOLOGY CORP 0000857005 7372 042866152 MA 0930 8-K 34 000-18059 09670408 140 KENDRICK STREET NEEDHAM MA 02494 7813705000 140 KENDRICK STREET NEEDHAM MA 02494 8-K 1 form8k.htm FORM 8-K EX-3 2 bylaws.htm PTC BY-LAWS EX-10 3 eip2000.htm 2000 EQUITY INCENTIVE PLAN