Company: IDCC
Filing Date: 2025-06-11
Form Type: S-8
Source: 0001405495-25-000030
Chunk: 1

Company: InterDigital, Inc.
Filing Date: 2025-06-11
Form: S-8
Chunk 1
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| Non-accelerated filer   |     | ☐ |     | Smaller reporting company |     | ☐ |
|                         |     |   |     | Emerging growth company   |     | ☐ |

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of the Securities Act. ☐

# PART I
<div align='center'>INFORMATION REQUIRED IN THE SECTION 10(a) PROSPECTUS</div>

Information required by Part I to be contained in the Section 10(a) prospectus is omitted from this Registration Statement in accordance with Rule 428 under the Securities Act of 1933, as amended (the “Securities Act”), and the introductory note of Part I of Form S-8. The documents containing the information specified in Part I have been or will be delivered to the participants in the Plan as required by Rule 428(b)(1) under the Securities Act.

# PART II

### INFORMATION REQUIRED IN THE REGISTRATION STATEMENT

## Item 3.

#### Incorporation of Documents by Reference.
The following documents and information previously filed by InterDigital, Inc. (“InterDigital” or the “Registrant”) with the Securities and Exchange Commission (the “Commission”) under the Securities Exchange Act of 1934, as amended (the “Exchange Act”) are hereby incorporated by reference in this registration statement. However, InterDigital does not incorporate by reference those items which were “filed” for purposes of Section 8 of the Exchange Act or incorporated by reference in any filing under the Securities Act.

• InterDigital’s Annual Report on Form 10-K for the year ended December 31, 2024 filed with the Commission on February 6, 2025 (the “Annual Report”);

• the information contained in InterDigital’s Definitive Proxy Statement on Schedule 14A, filed with the Commission on April 25, 2025 and incorporated into Part III of InterDigital’s Annual Report on Form 10-K for the year ended December 31, 2024;

• InterDigital’s Quarterly Report on Form 10-Q for the quarter ended March 31, 2025 filed with the Commission on May 1, 2025;

• InterDigital’s Current Report on Form 8-K filed with the Commission on April 7, 2025