INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

Headlands Technologies LLC's Holding History (CIK: 0001570271)

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

Q4 2025

Shares 984 Value ($000) $313 Avg Close $353.55 Range $314.37 - $412.60

Q2 2025

Shares 250 Value ($000) $56 Avg Close $211.87 Range $180.60 - $237.50

Q1 2025

Shares 169 Value ($000) $35 Avg Close $201.31 Range $169.58 - $231.97

Q3 2024

Shares 130 Value ($000) $18 Avg Close $131.08 Range $115.10 - $143.96

Q1 2024

Shares 2,171 Value ($000) $231 Avg Close $105.70 Range $100.55 - $119.86

Q4 2023

Shares 2 Value ($000) $0 Avg Close $92.54 Range $74.65 - $111.79

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	984	$313	$353.55	$314.37 - $412.60
Q2 2025	250	$56	$211.87	$180.60 - $237.50
Q1 2025	169	$35	$201.31	$169.58 - $231.97
Q3 2024	130	$18	$131.08	$115.10 - $143.96
Q1 2024	2,171	$231	$105.70	$100.55 - $119.86
Q4 2023	2	$0	$92.54	$74.65 - $111.79