InterDigital (IDCC) Proxy filing summary

Executive summary

• Annual meeting scheduled for June 10, 2026, at 2:00 P.M. Eastern Time, to be held virtually.

• Shareholders are encouraged to review proxy materials and vote by June 9, 2026, or June 7, 2026, for plan shares.

Voting matters and shareholder proposals

• Election of eight directors is on the agenda, with all nominees recommended by the board.

• Proposal to amend bylaws to allow officer exculpation as permitted by Pennsylvania law.

• Advisory resolution for approval of executive compensation (say-on-pay) is included.

• Ratification of PricewaterhouseCoopers LLP as independent auditor for the year ending December 31, 2026.

Board of directors and corporate governance

• Eight director nominees listed for election, including Derek K. Aberle, Samir Armaly, Lawrence (Liren) Chen, Joan H. Gillman, S. Douglas Hutcheson, John A. Kritzmacher, John D. Markley, Jr., and Jean F. Rankin.