JOHN KRITZMACHER plan to sell securities of INTERDIGITAL, INC. under Form 144

JOHN KRITZMACHER filed Form 144 to notify SEC of plan to sell 1250 units of INTERDIGITAL, INC. securities around 2025-12-23, with aggregate market value of $413,750.00. The total outstanding units is 25744552.0. The amount planned to be sold represents 0.00% of total outstanding units; Recent transactions in past 3 months include: On 12/09/2025, sold 1250 units for $446712.50; On 11/25/2025, sold 1250 units for $433275.00; On 11/11/2025, sold 1250 units for $450787.50;