PTC · Ptc Inc.

Shares sold pursuant to a pre-established 10b5-1(c) trading plan adopted on November 11, 2025.

Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.

Time-based restricted stock units granted on March 17, 2025 that vest in two substantially equal installments on March 15, 2026 and 2027.

This amount represents the total number of derivative securities beneficially owned of the class shown.

Shares sold pursuant to a pre-established 10b5-1(c) trading plan dated September 5, 2025.

Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.

Time-based restricted stock units granted on February 11, 2026 that vest on the earlier of the date of PTC's 2027 Annual Meeting of Shareholders or March 15, 2027.

This amount represents the total number of derivative securities beneficially owned of the class shown.

Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.

Time-based restricted stock units granted on February 11, 2026 that vest on the earlier of the date of PTC's 2027 Annual Meeting of Shareholders or March 15, 2027.

This amount represents the total number of derivative securities beneficially owned of the class shown.

Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.

Time-based restricted stock units granted on February 12, 2025 that vested on February 11, 2026.

This amount represents the total number of derivative securities beneficially owned of the class shown.

Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.

Time-based restricted stock units granted on February 11, 2026 that vest on the earlier of the date of PTC's 2027 Annual Meeting of Shareholders or March 15, 2027.

This amount represents the total number of derivative securities beneficially owned of the class shown.

Shares sold pursuant to a pre-established 10b5-1(c) trading plan adopted on September 5, 2025.

Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.

Time-based restricted stock units granted on October 13, 2025 that vested on February 11, 2026.

This amount represents the total number of derivative securities beneficially owned of the class shown.

Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.

Time-based restricted stock units granted on February 12, 2025 that vested on February 11, 2026.

This amount represents the total number of derivative securities beneficially owned of the class shown.

Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.

Time-based restricted stock units granted on February 12, 2025 that vested on February 11, 2026.

This amount represents the total number of derivative securities beneficially owned of the class shown.

Shares sold pursuant to a pre-established 10b5-1(c) trading plan adopted on September 5, 2025.

This transaction was executed in multiple trades at prices ranging from $160.85 to $161.65. 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.

Amount reflects 58 shares purchased under the 2016 Employee Stock Purchase Plan for the offering period ending January 31, 2026.

Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.

Time-based restricted stock units granted on February 11, 2026 that vest on the earlier of the date of PTC's 2027 Annual Meeting of Shareholders or March 15, 2027.

This amount represents the total number of derivative securities beneficially owned of the class shown.

Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.

Time-based restricted stock units granted on February 11, 2026 that vest on the earlier of the date of PTC's 2027 Annual Meeting of Shareholders or March 15, 2027.

This amount represents the total number of derivative securities beneficially owned of the class shown.

Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.

Time-based restricted stock units granted on February 11, 2026 that vest on the earlier of the date of PTC's 2027 Annual Meeting of Shareholders or March 15, 2027.

This amount represents the total number of derivative securities beneficially owned of the class shown.

Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.

Time-based restricted stock units granted on February 12, 2025 that vested on February 11, 2026.

This amount represents the total number of derivative securities beneficially owned of the class shown.

Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.

Time-based restricted stock units granted on March 17, 2025 that vested on February 11, 2026.

This amount represents the total number of derivative securities beneficially owned of the class shown.

Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.

Time-based restricted stock units granted on February 11, 2026 that vest on the earlier of the date of PTC's 2027 Annual Meeting of Shareholders or March 15, 2027.

This amount represents the total number of derivative securities beneficially owned of the class shown.

Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.

Time-based restricted stock units granted on February 12, 2025 that vested on February 11, 2026.

This amount represents the total number of derivative securities beneficially owned of the class shown.

Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.

Time-based restricted stock units granted on February 12, 2025 that vested on February 11, 2026.

This amount represents the total number of derivative securities beneficially owned of the class shown.

Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.

Time-based restricted stock units granted on February 12, 2025 that vested on February 11, 2026.

This amount represents the total number of derivative securities beneficially owned of the class shown.

Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.

RSUs granted on January 12, 2023 that vested on January 12, 2026.

This amount represents the total number of derivative securities beneficially owned of the class shown.

Tendered to Issuer to satisfy tax withholding obligations of the Reporting Person incurred in connection with the vesting of the Reporting Person's restricted stock unit awards.

Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.

RSUs granted on January 1, 2026 that vest in two equal installments on January 15, 2027 and 2028.

This amount represents the total number of derivative securities beneficially owned of the class shown.

Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.

Performance-based RSUs granted on January 1, 2026 that vest to the extent earned on November 15, 2026, 2027 and 2028.

This amount represents the total number of derivative securities beneficially owned of the class shown.

Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.

RSUs granted on January 1, 2026 that vest in three substantially equal installments on November 15, 2026, 2027 and 2028.

This amount represents the total number of derivative securities beneficially owned of the class shown.

Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.

Performance-based RSUs granted on January 1, 2026 that vest to the extent earned on November 15, 2028.

This amount represents the total number of derivative securities beneficially owned of the class shown.

Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.

RSUs granted on November 19, 2025 that vested in accordance with the Reporting Person's Executive Agreement.

This amount represents the total number of derivative securities beneficially owned of the class shown.

Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.

RSUs granted on November 15, 2023 that vested in accordance with the Reporting Person's Executive Agreement.

This amount represents the total number of derivative securities beneficially owned of the class shown.

Tendered to Issuer to satisfy tax withholding obligations of the Reporting Person incurred in connection with the vesting of the Reporting Person's restricted stock unit awards.

Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.

RSUs granted on November 19, 2025 that vested in accordance with the Reporting Person's Executive Agreement.

This amount represents the total number of derivative securities beneficially owned of the class shown.

Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.

RSUs granted on November 15, 2023 that vested in accordance with the Reporting Person's Executive Agreement.

This amount represents the total number of derivative securities beneficially owned of the class shown.

Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.

RSUs granted on November 15, 2023 that vested in accordance with the Reporting Person's Executive Agreement.

This amount represents the total number of derivative securities beneficially owned of the class shown.

Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.

RSUs granted on November 13, 2024 that vested in accordance with the Reporting Person's Executive Agreement.

This amount represents the total number of derivative securities beneficially owned of the class shown.

Each restricted stock unit represents a contingent right to receive one share of PTC Inc. common stock.

RSUs granted on November 13, 2024 that vested in accordance with the Reporting Person's Executive Agreement.

This amount represents the total number of derivative securities beneficially owned of the class shown.

This transaction was executed in multiple trades at prices ranging from $173.4250 to $173.9100. 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.