INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

WHITTIER TRUST CO OF NEVADA INC's Holding History (CIK: 0001263548)

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

Q4 2013

Shares 1,500 Value ($000) $44 Avg Close $33.88 Range $28.53 - $39.87

Q3 2013

Shares 1,500 Value ($000) $56 Avg Close $37.73 Range $35.02 - $41.24

Q2 2013

Shares 1,500 Value ($000) $67 Avg Close $44.80 Range $38.60 - $48.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2013	1,500	$44	$33.88	$28.53 - $39.87
Q3 2013	1,500	$56	$37.73	$35.02 - $41.24
Q2 2013	1,500	$67	$44.80	$38.60 - $48.60