| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Markley John D. Jr. | Director | 200 BELLEVUE PARKWAY, SUITE 300, WILMINGTON | /s/ Amy A. Miraglia, Attorney-in-Fact for John D. Markley Jr. | 30 Jan 2026 | 0001491492 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IDCC | Common Stock | Award | $0 | +7 | +0.06% | $0.000000 | 11,923 | 28 Jan 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Restricted stock units received pursuant to dividend equivalents credited on unvested restricted stock units previously granted to the reporting person. Dividend equivalents accrue with respect to unvested restricted stock units when and as cash dividends are paid on InterDigital, Inc.'s common stock. |