INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

KEYBANK NATIONAL ASSOCIATION/OH's Holding History (CIK: 0001089877)

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

Q4 2025

Shares 674 Value ($000) $215 Avg Close $353.55 Range $314.37 - $412.60

Q3 2025

Shares 690 Value ($000) $238 Avg Close $271.66 Range $213.06 - $360.30

Q4 2014

Shares 5,635 Value ($000) $298 Avg Close $48.18 Range $38.64 - $54.90

Q2 2014

Shares 4,808 Value ($000) $230 Avg Close $38.65 Range $31.45 - $49.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	674	$215	$353.55	$314.37 - $412.60
Q3 2025	690	$238	$271.66	$213.06 - $360.30
Q4 2014	5,635	$298	$48.18	$38.64 - $54.90
Q2 2014	4,808	$230	$38.65	$31.45 - $49.10