| Filed On | Filing |
|---|---|
| 30 Apr 2026 | DEFA14A |
| 25 Apr 2025 | DEFA14A |
| 23 Apr 2024 | DEFA14A |
| 20 Apr 2023 | DEFA14A |
| 18 Apr 2022 | DEFA14A |
| 16 Apr 2021 | DEFA14A |
| 28 May 2020 | DEFA14A |
| 17 Apr 2020 | DEFA14A |
| 26 Apr 2019 | DEFA14A |
| 18 Apr 2018 | DEFA14A |
| 28 Apr 2017 | DEFA14A |
| 25 Apr 2016 | ADDITIONAL MATERIALS |
| 27 Apr 2015 | NOTICE OF INTERNET AVAILABILITY |
| 28 Apr 2014 | DEFA14A |
| 29 Apr 2013 | DEFA14A |
| 11 May 2012 | DEFINITIVE ADDITIONAL MATERIALS - INTERDIGITAL, INC. |
| 23 Apr 2012 | DEFINITIVE ADDITIONAL MATERIALS - INTERDIGITAL, INC. |
| 18 Apr 2011 | DEFA14A |
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