INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

Horizon Investments, LLC's Holding History (CIK: 0001560717)

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

Q4 2025

Shares 2,282 Value ($000) $725 Avg Close $353.55 Range $314.37 - $412.60

Q3 2025

Shares 1,968 Value ($000) $678 Avg Close $271.66 Range $213.06 - $360.30

Q2 2025

Shares 2,217 Value ($000) $496 Avg Close $211.87 Range $180.60 - $237.50

Q3 2024

Shares 6 Value ($000) $1 Avg Close $131.08 Range $115.10 - $143.96

Q4 2023

Shares 3 Value ($000) $0 Avg Close $92.54 Range $74.65 - $111.79

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,282	$725	$353.55	$314.37 - $412.60
Q3 2025	1,968	$678	$271.66	$213.06 - $360.30
Q2 2025	2,217	$496	$211.87	$180.60 - $237.50
Q3 2024	6	$1	$131.08	$115.10 - $143.96
Q4 2023	3	$0	$92.54	$74.65 - $111.79