INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

Parametrica Management Ltd's Holding History (CIK: 0001535110)

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

Q4 2018

Shares 3,601 Value ($000) $239 Avg Close $72.85 Range $62.34 - $80.75

Q4 2017

Shares 5,497 Value ($000) $419 Avg Close $74.74 Range $70.60 - $78.10

Q3 2017

Shares 3,440 Value ($000) $254 Avg Close $73.19 Range $67.55 - $81.85

Q4 2016

Shares 10,098 Value ($000) $922 Avg Close $80.20 Range $68.10 - $98.00

Q3 2016

Shares 3,452 Value ($000) $273 Avg Close $66.77 Range $52.33 - $79.92

Q2 2014

Shares 4,864 Value ($000) $232 Avg Close $38.65 Range $31.45 - $49.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	3,601	$239	$72.85	$62.34 - $80.75
Q4 2017	5,497	$419	$74.74	$70.60 - $78.10
Q3 2017	3,440	$254	$73.19	$67.55 - $81.85
Q4 2016	10,098	$922	$80.20	$68.10 - $98.00
Q3 2016	3,452	$273	$66.77	$52.33 - $79.92
Q2 2014	4,864	$232	$38.65	$31.45 - $49.10