INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q4 2025

Shares 375,174 Value ($000) $119,448 Avg Close $353.55 Range $314.37 - $412.60

Q3 2025

Shares 330,138 Value ($000) $113,974 Avg Close $271.66 Range $213.06 - $360.30

Q2 2025

Shares 205,083 Value ($000) $45,986 Avg Close $211.87 Range $180.60 - $237.50

Q2 2014

Shares 17,800 Value ($000) $851 Avg Close $38.65 Range $31.45 - $49.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	375,174	$119,448	$353.55	$314.37 - $412.60
Q3 2025	330,138	$113,974	$271.66	$213.06 - $360.30
Q2 2025	205,083	$45,986	$211.87	$180.60 - $237.50
Q2 2014	17,800	$851	$38.65	$31.45 - $49.10