INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

ONTARIO TEACHERS PENSION PLAN BOARD's Holding History (CIK: 0000937567)

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

Q4 2019

Shares 6,955 Value ($000) $379 Avg Close $55.25 Range $49.84 - $60.33

Q4 2014

Shares 3,831 Value ($000) $203 Avg Close $48.18 Range $38.64 - $54.90

Q3 2014

Shares 5,660 Value ($000) $225 Avg Close $44.00 Range $39.40 - $48.93

Q2 2014

Shares 5,184 Value ($000) $248 Avg Close $38.65 Range $31.45 - $49.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	6,955	$379	$55.25	$49.84 - $60.33
Q4 2014	3,831	$203	$48.18	$38.64 - $54.90
Q3 2014	5,660	$225	$44.00	$39.40 - $48.93
Q2 2014	5,184	$248	$38.65	$31.45 - $49.10