PTC INC. — Director's Dealing 2010

Nov 4, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PARAMETRIC TECHNOLOGY CORP (PMTC)
CIK: 0000857005
Period of Report: 2010-11-03

Reporting Person: Shepherd Brian A (EVP Product Development)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-11-03	Restricted Stock Units	$	A	13698	Acquired		Common Stock (13698)	Direct

Footnotes

F1: Each restricted stock unit represents a contingent right to receive one share of Parametric Technology Corporation common stock.

F2: 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.