InterDigital, Inc. — Director's Dealing 2010

Nov 3, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: InterDigital, Inc. (IDCC)
CIK: 0001405495
Period of Report: 2010-11-01

Reporting Person: Isaacs Gary D (Chief Admin. Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-11-01	Common Stock	A	1616	$0.00	Acquired	26260	Direct
2010-11-02	Common Stock	M	5000	$9.60	Acquired	31260	Direct
2010-11-02	Common Stock	S	5000	$34.50	Disposed	26260	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-11-02	Options (Right-to-Buy)	$9.60	M	5000	Disposed	2011-12-20	Common Stock (20000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	403	Indirect

Footnotes

F1: Restricted stock units granted pursuant to the company's 2009 Stock Incentive Plan in accordance with the company's Long-Term Compensation Program.

F2: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

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.

F4: A grant of 20,000 options that vested every six months, first in four installments of 3,333 and second in two installments of 3,334, beginning on the date specified.