Company: IDCC
Filing Date: 2025-06-11
Form Type: S-8
Source: 0001405495-25-000030
Chunk: 0

Company: InterDigital, Inc.
Filing Date: 2025-06-11
Form: S-8
Chunk 0
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<div align='center'>As filed with the Securities and Exchange Commission on June 11, 2025</div>

#### Registration No. 333-

### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### Washington, D.C. 20549

#### FORM S-8

### REGISTRATION STATEMENT UNDER

#### THE SECURITIES ACT OF 1933

#### InterDigital, Inc.
<div align='center'>(Exact name of Registrant as specified in its charter)</div>

| Pennsylvania                             
 (State or Other Jurisdiction             
 of Incorporation or Organization)        |     | 82‑4936666          
 (I.R.S. Employer    
 Identification No.) |
| 200 Bellevue Parkway, Suite 300          
 Wilmington, DE 19809-3727                
 (Address of Principal Executive Offices) |     | 19809-3727          
 (Zip Code)          |

#### 200 Bellevue Parkway, Suite 300

#### Wilmington, DE 19809-3727
<div align='center'>(Address of Principal Executive Offices)</div>

#### InterDigital, Inc. 2025 Equity Incentive Plan
<div align='center'>(Full title of the plan)</div>

#### Joshua D. Schmidt

#### Chief Legal Officer and Corporate Secretary

#### InterDigital, Inc.

#### 200 Bellevue Parkway, Suite 300

#### Wilmington, Delaware 19809-3727
<div align='center'>(Name and address of agent for service)

(302) 281-3600

(Telephone number, including area code, of agent of service)</div>

#### With copies to
<div align='center'>:</div>

#### David S. Huntington

#### David A.P. Marshall

#### Paul, Weiss, Rifkind, Wharton & Garrison LLP

#### 1285 Avenue of the Americas

#### New York, NY 10019-6064
<div align='center'>(212) 373-3000 (Telephone)</div>

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.

| Large accelerated filer |     | ☒ |     | Accelerated filer         |