X0306 4 2013-06-07 0 0001405495 InterDigital, Inc. IDCC 0001222716 RANKIN JEAN F 200 BELLEVUE PARKWAY SUITE 300 WILMINGTON DE 19809 1 0 0 0 Common Stock 2013-06-07 4 D 0 0.5678 46.25 D 11679 D Common Stock 2013-06-07 4 F 0 1745 46.25 D 9934 D The transaction reported reflects the cash settlement of a fractional share in connection with the vesting of restricted stock units. The restricted stock units were granted to the reporting person on June 7, 2012 pursuant to the company's 2009 Stock Incentive Plan in accordance with the company's compensation program for non-management directors and vested, in full, on June 7, 2013 together with accrued dividend equivalents. The transaction reported reflects the withholding of restricted stock units in satisfaction of the reporting person's tax liability. The restricted stock units were part of an award granted to the reporting person on June 7, 2012 pursuant to the company's 2009 Stock Incentive Plan that vested, in full, on June 7, 2013. /s/ Claire H. Hanna, Attorney-in-Fact for Jean F. Rankin 2013-06-11