INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

Magnetar Financial LLC's Holding History (CIK: 0001352851)

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

Q3 2018

Shares 6,359 Value ($000) $509 Avg Close $81.96 Range $78.65 - $85.85

Q2 2015

Shares 8,053 Value ($000) $458 Avg Close $55.81 Range $49.57 - $60.69

Q2 2013

Shares 26,998 Value ($000) $1,205 Avg Close $44.80 Range $38.60 - $48.60

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	6,359	$509	$81.96	$78.65 - $85.85
Q2 2015	8,053	$458	$55.81	$49.57 - $60.69
Q2 2013	26,998	$1,205	$44.80	$38.60 - $48.60