INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

Chicago Capital, LLC's Holding History (CIK: 0001740053)

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

Q4 2025

Shares 692 Value ($000) $220 Avg Close $353.55 Range $314.37 - $412.60

Q4 2018

Shares 5,500 Value ($000) $365 Avg Close $72.85 Range $62.34 - $80.75

Q3 2018

Shares 5,500 Value ($000) $440 Avg Close $81.96 Range $78.65 - $85.85

Q2 2018

Shares 5,500 Value ($000) $445 Avg Close $79.55 Range $71.75 - $85.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	692	$220	$353.55	$314.37 - $412.60
Q4 2018	5,500	$365	$72.85	$62.34 - $80.75
Q3 2018	5,500	$440	$81.96	$78.65 - $85.85
Q2 2018	5,500	$445	$79.55	$71.75 - $85.50