InterDigital, Inc. — Director's Dealing 2010

Mar 22, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: InterDigital, Inc. (IDCC)
CIK: 0001405495
Period of Report: 2010-03-18

Reporting Person: ROATH ROBERT S (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-03-18	Common Stock	M	10000	$10.41	Acquired	132992	Direct
2010-03-18	Common Stock	S	10000	$27.91	Disposed	122992	Direct
2010-03-18	Common Stock	M	10000	$17.00	Acquired	132992	Direct
2010-03-18	Common Stock	S	10000	$27.91	Disposed	122992	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-03-18	Options (Right-to-Buy)	$10.41	M	10000	Disposed	2012-01-04	Common Stock (10000)	Direct
2010-03-18	Options (Right-to-Buy)	$17.00	M	10000	Disposed	2010-04-12	Common Stock (10000)	Direct

Footnotes

F1: The price reported is the weighted average sale price for the transactions reported. The sale prices ranged from $27.90 to $27.97. Full information about the transactions reported will be provided upon request.

F2: A grant of 10,000 options that vested in full on the date specified.

F3: A grant of 10,000 options that vested in full on the date specified and were set to expire on April 12, 2010.