INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

Rafferty Asset Management, LLC's Holding History (CIK: 0001389426)

Note: Option positions (PUT/CALL) are excluded.

Q2 2017

Shares 16,377 Value ($000) $1,266 Avg Close $83.80 Range $77.20 - $93.00

Q1 2017

Shares 10,704 Value ($000) $924 Avg Close $89.86 Range $83.15 - $102.30

Q2 2016

Shares 4,905 Value ($000) $273 Avg Close $56.52 Range $51.97 - $59.83

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	16,377	$1,266	$83.80	$77.20 - $93.00
Q1 2017	10,704	$924	$89.86	$83.15 - $102.30
Q2 2016	4,905	$273	$56.52	$51.97 - $59.83