INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

CIBC WORLD MARKETS CORP's Holding History (CIK: 0001056527)

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

Q4 2025

Shares 1,715 Value ($000) $546 Avg Close $353.55 Range $314.37 - $412.60

Q2 2025

Shares 3,194 Value ($000) $716 Avg Close $211.87 Range $180.60 - $237.50

Q1 2025

Shares 5,613 Value ($000) $1,160 Avg Close $201.31 Range $169.58 - $231.97

Q4 2024

Shares 2,366 Value ($000) $458 Avg Close $174.85 Range $140.47 - $203.90

Q1 2021

Shares 3,310 Value ($000) $210 Avg Close $65.36 Range $59.93 - $69.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,715	$546	$353.55	$314.37 - $412.60
Q2 2025	3,194	$716	$211.87	$180.60 - $237.50
Q1 2025	5,613	$1,160	$201.31	$169.58 - $231.97
Q4 2024	2,366	$458	$174.85	$140.47 - $203.90
Q1 2021	3,310	$210	$65.36	$59.93 - $69.02