INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

Clearbridge Investments, LLC's Holding History (CIK: 0001348883)

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

Q3 2015

Shares 69,197 Value ($000) $3,501 Avg Close $51.62 Range $44.28 - $57.77

Q2 2015

Shares 68,870 Value ($000) $3,918 Avg Close $55.81 Range $49.57 - $60.69

Q1 2015

Shares 134,418 Value ($000) $6,820 Avg Close $51.89 Range $47.76 - $56.27

Q4 2014

Shares 175,098 Value ($000) $9,263 Avg Close $48.18 Range $38.64 - $54.90

Q3 2014

Shares 166,987 Value ($000) $6,649 Avg Close $44.00 Range $39.40 - $48.93

Q2 2014

Shares 160,207 Value ($000) $7,658 Avg Close $38.65 Range $31.45 - $49.10

Q1 2014

Shares 159,390 Value ($000) $5,277 Avg Close $29.77 Range $26.25 - $33.60

Q4 2013

Shares 154,810 Value ($000) $4,565 Avg Close $33.88 Range $28.53 - $39.87

Q3 2013

Shares 170,263 Value ($000) $6,358 Avg Close $37.73 Range $35.02 - $41.24

Q2 2013

Shares 212,822 Value ($000) $9,503 Avg Close $44.80 Range $38.60 - $48.60

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2015	69,197	$3,501	$51.62	$44.28 - $57.77
Q2 2015	68,870	$3,918	$55.81	$49.57 - $60.69
Q1 2015	134,418	$6,820	$51.89	$47.76 - $56.27
Q4 2014	175,098	$9,263	$48.18	$38.64 - $54.90
Q3 2014	166,987	$6,649	$44.00	$39.40 - $48.93
Q2 2014	160,207	$7,658	$38.65	$31.45 - $49.10
Q1 2014	159,390	$5,277	$29.77	$26.25 - $33.60
Q4 2013	154,810	$4,565	$33.88	$28.53 - $39.87
Q3 2013	170,263	$6,358	$37.73	$35.02 - $41.24
Q2 2013	212,822	$9,503	$44.80	$38.60 - $48.60