X0306 4 2012-07-15 0 0000857005 PARAMETRIC TECHNOLOGY CORP PMTC 0001521513 Berutti William 140 KENDRICK STREET NEEDHAM MA 02494 0 1 0 0 EVP PTC Business Units Common Stock 2012-07-15 4 M 0 9593 A 23832 D Common Stock 2012-07-15 4 F 0 3041 18.68 D 20791 D Restricted Stock Units 2012-07-15 4 M 0 9593 0 D Common Stock 9593 0 D Each restricted stock unit represents a contingent right to receive one share of Parametric Technology Corporation common stock. Tendered to Issuer to satisfy tax withholding obligations of Reporting Person incurred in connection with the vesting of 9,593 shares of the Reporting Person's July 30, 2009 restricted stock unit awards. Time-based restricted stock units that vested as to 9,593 RSUs on July 15, 2010, 9,593 RSUs on July 15, 2011 and 9,593 RSUs on July 15, 2012. This amount represents the total number ov derivative securities beneficially owned of the class shown. Catherine Gorecki by power of attorney filed 6/1/2011 2012-07-16