Form 4 Filing for Mattis Julia C at InterDigital, Inc.

This filing details a Form 4 submission by Julia C. Mattis, Chief Licensing Officer at InterDigital, Inc. On April 22, 2026, Ms. Mattis acquired 16.3617 shares of Common Stock with a transaction price of $0.0. This acquisition is related to dividend equivalents on previously granted unvested restricted stock units. Following this transaction, Ms. Mattis holds a total of 13,138.3091 shares. The filing was signed on April 24, 2026, by Ariel E. Greenstein, acting as attorney-in-fact for Ms. Mattis.