Interdigital, Inc.

IDCC·NASDAQ·$263.36Share Price as of 11/2·$7BMarket Cap as of 11/2

Financials

10-QQ3 ended 09/30/2610/29/26 10-QQ2 ended 06/30/2607/30/26 10-QQ1 ended 03/31/2604/30/26 10-KFY 202502/05/26 10-QQ3 ended 09/30/2510/30/25

Disclosures

8-KCurrent report10/29/26 8-KCurrent report07/30/26 8-KCurrent report06/15/26 8-KCurrent report04/30/26 8-KCurrent report02/05/26

Prospectuses and Registrations

S-8Registration of securities for employees06/11/25 S-8Registration of securities for employees05/02/24 S-8 POSPost-effective amendment (S-8)04/03/18

Proxies

DEF 14ADefinitive proxy04/30/26 DEFA14AAdditional proxy materials04/30/26 PRE 14APreliminary proxy04/20/26 DEF 14ADefinitive proxy04/25/25 DEFA14AAdditional proxy materials04/25/25

Ownership

Form 4Insider transaction10/30/26 Form 4Insider transaction10/30/26 Form 4Insider transaction10/30/26 Form 4Insider transaction10/30/26 Form 4Insider transaction10/30/26

Other

11-KEmployee stock purchase plan report06/11/26 ARSAnnual report to shareholders04/30/26 11-KEmployee stock purchase plan report06/18/25 ARSAnnual report to shareholders04/25/25 11-KEmployee stock purchase plan report06/20/24