InterDigital, Inc. — Director's Dealing 2010

Jan 20, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: InterDigital, Inc. (IDCC)
CIK: 0001405495
Period of Report: 2010-01-15

Reporting Person: McQuilkin Scott A (Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-01-15	Common Stock	A	1000	$0.00	Acquired	24136	Direct
2010-01-15	Common Stock	F	296	$25.72	Disposed	23840	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1219	Indirect

Footnotes

F1: Restricted stock granted pursuant to the company's 2009 Stock Incentive Plan in accordance with the company's supplemental payment program for executive officers.

F2: The transaction reported reflects the withholding of shares of restricted stock in satisfaction of the reporting person's tax liability. The shares of restricted stock were part of an award granted to the reporting person on January 15, 2010 pursuant to the company's 2009 Stock Incentive Plan and also reported in this Form 4 and that vested immediately.

F3: 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.