Company: PTC
Filing Date: 2025-01-02
Form Type: DEFA14A
Source: 0001104659-25-000060
Chunk: 0

Company: PTC INC.
Filing Date: 2025-01-02
Form: DEFA14A
Chunk 0
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<div align='center'>UNITED STATESSECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of
the Securities Exchange Act of 1934 (Amendment No. )</div>

| x | Filed             
 by the Registrant |     | ¨ | Filed                                
 by a party other than the Registrant |

Check the appropriate box:

| ¨ | Preliminary                                                                     
 Proxy Statement                                                                 |
| ¨ | Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) |
| ¨ | Definitive Proxy Statement                                                      |
| x | Definitive Additional Materials                                                 |
| ¨ | Soliciting Material under §240.14a-12                                           |

<div align='center'>PTC Inc.

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement,
if other than the Registrant)</div>

PAYMENT OF FILING FEE (CHECK ALL BOXES THAT APPLY):

| x |     | No fee required                                                    |
| ¨ |     | Fee paid previously with preliminary                               
 materials                                                          |
| ¨ |     | Fee computed on table in exhibit                                   
 required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11 |

| Your Vote Counts!                                                                                                                                                
 Vote in Person at the Meeting*                                                                                                                                   
 February 12, 2025                                                                                                                                                
 10:00 a.m., local time                                                                                                                                           
 PTC Inc.                                                                                                                                                         
 121 Seaport Boulevard                                                                                                                                            
 Boston, MA 02210                                                                                                                                                 
 *Please check the meeting materials for any special requirements for meeting attendance. At the meeting, you will need to request a ballot to vote these shares. 
 Smartphone users                                                                                                                                                 
 Point your camera here and                                                                                                                                       
 vote without entering a                                                                                                                                          
 control number                                                                                                                                                   
 For complete information and to vote, visit www.ProxyVote.com                                                                                                    
 Control #                                                                                                                                                        
 V60406-P19359                                                                                                                                                    
 You invested in PTC INC. and it’s time to vote!                                                                                                                  
 You have the right to vote on proposals being presented at the Annual Meeting. This is an important notice regarding the                                         
 availability of proxy materials for the shareholder meeting to be held on February 12, 2025.                                                                     
 Get informed before you vote                                                                                                                                     
 View the Notice and Proxy Statement and Annual Report online OR you can receive a