INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

Regal Investment Advisors LLC's Holding History (CIK: 0001559789)

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

Q1 2019

Shares 26,306 Value ($000) $1,736 Avg Close $69.51 Range $64.12 - $74.03

Q4 2018

Shares 25,673 Value ($000) $1,705 Avg Close $72.85 Range $62.34 - $80.75

Q3 2018

Shares 25,984 Value ($000) $2,079 Avg Close $81.96 Range $78.65 - $85.85

Q2 2018

Shares 22,092 Value ($000) $1,787 Avg Close $79.55 Range $71.75 - $85.50

Q1 2018

Shares 26,502 Value ($000) $1,951 Avg Close $76.57 Range $69.33 - $81.70

Q4 2013

Shares 64 Value ($000) $2 Avg Close $33.88 Range $28.53 - $39.87

Q3 2013

Shares 64 Value ($000) $2 Avg Close $37.73 Range $35.02 - $41.24

Q2 2013

Shares 19,178 Value ($000) $856 Avg Close $44.80 Range $38.60 - $48.60

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	26,306	$1,736	$69.51	$64.12 - $74.03
Q4 2018	25,673	$1,705	$72.85	$62.34 - $80.75
Q3 2018	25,984	$2,079	$81.96	$78.65 - $85.85
Q2 2018	22,092	$1,787	$79.55	$71.75 - $85.50
Q1 2018	26,502	$1,951	$76.57	$69.33 - $81.70
Q4 2013	64	$2	$33.88	$28.53 - $39.87
Q3 2013	64	$2	$37.73	$35.02 - $41.24
Q2 2013	19,178	$856	$44.80	$38.60 - $48.60