InterDigital, Inc. — Director's Dealing 2011

Jan 4, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: InterDigital, Inc. (IDCC)
CIK: 0001405495
Period of Report: 2010-12-30

Reporting Person: SHAY LAWRENCE F (Exec. VP, IP & Chf. IP Counsel)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-12-30	Common Stock	A	3000	$0.00	Acquired	36437	Direct
2010-12-30	Common Stock	F	396	$42.00	Disposed	36041	Direct
2011-01-01	Common Stock	F	1164	$41.64	Disposed	34877	Direct
2011-01-01	Common Stock	A	2113	$0.00	Acquired	36990	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	2921	Indirect

Footnotes

F1: Restricted stock units granted pursuant to the company's 2009 Stock Incentive Plan.

F2: 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 December 30, 2010 pursuant to the company's 2009 Stock Incentive Plan and also reported in this Form 4 and that vested, in part, immediately.

F3: 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 January 1, 2009 pursuant to the company's 1999 Restricted Stock Plan that vested, in part, on January 1, 2011.

F4: Restricted stock units granted pursuant to the company's 2009 Stock Incentive Plan in accordance with the company's Long-Term Compensation Program.

F5: As of the most recently published account statement, the reporting person beneficially owned this number of whole shares of common stock pursuant to the InterDigital Savings and Protection Plan.