X0306 4 2018-11-16 false 0000857005 PTC INC. PTC 0001186555 HEPPELMANN JAMES E 140 KENDRICK ST. NEEDHAM MA 02494 true true false false President and CEO Common Stock 2018-11-16 4 S false 9200 87.5747 D 718898 D Common Stock 2018-11-16 4 S false 5100 88.4978 D 713798 D Common Stock 2018-11-16 4 S false 700 89.2614 D 713098 D Shares sold pursuant to a pre-established 10b5-1(c ) trading plan. This transaction was executed in multiple trades at prices ranging from $87.04 to $88.02. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades at prices ranging from $88.03 to $89.00. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades at prices ranging from $89.04 to $89.43. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. /s/Catherine Gorecki by power of attorney filed 11/2/2007 2018-11-19