X0508 4 2025-12-05 false 0000857005 PTC INC. PTC 0001777095 Talvitie Kristian 121 SEAPORT BOULEVARD BOSTON MA 02210 false true false false EVP, Chief Financial Officer true Common Stock 2025-12-05 4 S false 300 172.2200 D 67035 D Common Stock 2025-12-05 4 S false 1420 173.1339 D 65615 D Common Stock 2025-12-05 4 S false 400 173.8725 D 65215 D Common Stock 2025-12-05 4 S false 200 175.4750 D 65015 D Common Stock 2025-12-08 4 S false 1838 174.5807 D 63177 D Common Stock 2025-12-08 4 S false 500 175.1640 D 62677 D Shares sold pursuant to a pre-established 10b5-1(c) trading plan dated August 6, 2025. This transaction was executed in multiple trades at prices ranging from $171.65 to $172.62. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC, 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 $172.76 to $173.54. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC, 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 $173.76 to $173.93. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC, 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 $175.27 to $175.68. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC, 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 $174.06 to $175.00. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC, 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 $175.07 to $175.29. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC, 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/Sean McGrath by power of attorney filed 06/06/2023 2025-12-08