INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

U S GLOBAL INVESTORS INC's Holding History (CIK: 0000754811)

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

Q2 2017

Shares 15,020 Value ($000) $1,161 Avg Close $83.80 Range $77.20 - $93.00

Q1 2015

Shares 18,000 Value ($000) $913 Avg Close $51.89 Range $47.76 - $56.27

Q4 2014

Shares 10,000 Value ($000) $529 Avg Close $48.18 Range $38.64 - $54.90

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	15,020	$1,161	$83.80	$77.20 - $93.00
Q1 2015	18,000	$913	$51.89	$47.76 - $56.27
Q4 2014	10,000	$529	$48.18	$38.64 - $54.90