| Filed On | Filing |
|---|---|
| 23 Dec 2025 | DEFA14A |
| 02 Jan 2025 | DEFA14A |
| 03 Jan 2024 | DEFA14A |
| 23 Dec 2022 | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS |
| 20 Dec 2021 | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS |
| 05 Feb 2021 | DEFA14A |
| 29 Dec 2020 | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS |
| 31 Dec 2019 | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS |
| 26 Feb 2019 | PTC INC DEFA 14A |
| 23 Jan 2019 | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS |
| 24 Jan 2018 | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS |
| 18 Jan 2017 | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS |
| 23 Feb 2016 | DEFA14A |
| 20 Jan 2016 | DEFA14A |
| 21 Jan 2015 | DEFA14A |
| 22 Jan 2014 | DEFINITIVE ADDITIONAL MATERIALS |
| 23 Jan 2013 | SCHEDULE 14A |
| 23 Feb 2012 | FORM DEF14A |
| 26 Jan 2012 | ADDITIONAL MATERIALS |
| 25 Jan 2011 | ADDITIONAL MATERIALS |
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