INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

Ascent Group, LLC's Holding History (CIK: 0001913231)

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

Q4 2025

Shares 896 Value ($000) $285 Avg Close $353.55 Range $314.37 - $412.60

Q3 2025

Shares 911 Value ($000) $315 Avg Close $271.66 Range $213.06 - $360.30

Q1 2025

Shares 1,040 Value ($000) $215 Avg Close $201.31 Range $169.58 - $231.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	896	$285	$353.55	$314.37 - $412.60
Q3 2025	911	$315	$271.66	$213.06 - $360.30
Q1 2025	1,040	$215	$201.31	$169.58 - $231.97