INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

Mesirow Financial Investment Management, Inc.'s Holding History (CIK: 0001469475)

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

Q3 2025

Shares 635 Value ($000) $219 Avg Close $271.66 Range $213.06 - $360.30

Q1 2025

Shares 1,025 Value ($000) $212 Avg Close $201.31 Range $169.58 - $231.97

Q4 2024

Shares 2,094 Value ($000) $406 Avg Close $174.85 Range $140.47 - $203.90

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	635	$219	$271.66	$213.06 - $360.30
Q1 2025	1,025	$212	$201.31	$169.58 - $231.97
Q4 2024	2,094	$406	$174.85	$140.47 - $203.90