InterDigital, Inc. — Director's Dealing 2010

Oct 1, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: InterDigital, Inc. (IDCC)
CIK: 0001405495
Period of Report: 2010-09-29

Reporting Person: ROATH ROBERT S (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-09-29	Common Stock	M	48000	$14.14	Acquired	174992	Direct
2010-09-29	Common Stock	S	48000	$28.62	Disposed	126992	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-09-29	Options (Right-to-Buy)	$14.14	M	48000	Disposed	2011-06-04	Common Stock (48000)	Direct

Footnotes

F1: The price reported is the weighted average sale price for the transactions reported. The sale prices ranged from $28.54 to $28.73. Full information about the transactions reported will be provided upon request.

F2: A grant of 48,000 options that vested annually in three installments of 16,000 beginning on the date specified.