X0303 4 2010-11-03 0 0000857005 PARAMETRIC TECHNOLOGY CORP PMTC 0001186555 HEPPELMANN JAMES E 140 KENDRICK STREET NEEDHAM MA 02494 1 1 0 0 President and CEO Restricted Stock Units 2010-11-03 4 A 0 78767 0 A Common Stock 78767 78767 D Each restricted stock unit represents a contingent right to receive one share of Parametric Technology Corporation common stock. Performance-based restricted stock units subject to subsequent time-based restrictions. The restricted stock units will be earned only to the extent the established performance criteria are met. The restricted stock units finally earned will vest as to one-third of such units on each of (i) the latter of November 15, 2011 or the date the Compensation Committee determines the performance criteria have been achieved, (ii) November 15, 2012 and (iii) November 15, 2013. Catherine Gorecki by power of attorney filed 11/2/2007 2010-11-04