INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

SEGALL BRYANT & HAMILL, LLC's Holding History (CIK: 0001006378)

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

Q3 2018

Shares 287,680 Value ($000) $23,014 Avg Close $81.96 Range $78.65 - $85.85

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	287,680	$23,014	$81.96	$78.65 - $85.85