INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

OPPENHEIMER ASSET MANAGEMENT INC.'s Holding History (CIK: 0001269119)

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

Q4 2025

Shares 3,002 Value ($000) $956 Avg Close $353.55 Range $314.37 - $412.60

Q3 2025

Shares 4,350 Value ($000) $1,502 Avg Close $271.66 Range $213.06 - $360.30

Q2 2025

Shares 2,160 Value ($000) $484 Avg Close $211.87 Range $180.60 - $237.50

Q1 2025

Shares 1,914 Value ($000) $396 Avg Close $201.31 Range $169.58 - $231.97

Q4 2024

Shares 1,855 Value ($000) $359 Avg Close $174.85 Range $140.47 - $203.90

Q2 2017

Shares 778 Value ($000) $60 Avg Close $83.80 Range $77.20 - $93.00

Q1 2017

Shares 778 Value ($000) $67 Avg Close $89.86 Range $83.15 - $102.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,002	$956	$353.55	$314.37 - $412.60
Q3 2025	4,350	$1,502	$271.66	$213.06 - $360.30
Q2 2025	2,160	$484	$211.87	$180.60 - $237.50
Q1 2025	1,914	$396	$201.31	$169.58 - $231.97
Q4 2024	1,855	$359	$174.85	$140.47 - $203.90
Q2 2017	778	$60	$83.80	$77.20 - $93.00
Q1 2017	778	$67	$89.86	$83.15 - $102.30