INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

OAK FAMILY ADVISORS, LLC's Holding History (CIK: 0001846161)

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

Q4 2025

Shares 5,062 Value ($000) $1,612 Avg Close $353.55 Range $314.37 - $412.60

Q3 2025

Shares 5,509 Value ($000) $1,902 Avg Close $271.66 Range $213.06 - $360.30

Q2 2025

Shares 11,440 Value ($000) $2,565 Avg Close $211.87 Range $180.60 - $237.50

Q1 2025

Shares 10,608 Value ($000) $2,193 Avg Close $201.31 Range $169.58 - $231.97

Q4 2024

Shares 13,968 Value ($000) $2,706 Avg Close $174.85 Range $140.47 - $203.90

Q3 2024

Shares 16,294 Value ($000) $2,308 Avg Close $131.08 Range $115.10 - $143.96

Q2 2024

Shares 4,902 Value ($000) $571 Avg Close $106.87 Range $95.33 - $119.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,062	$1,612	$353.55	$314.37 - $412.60
Q3 2025	5,509	$1,902	$271.66	$213.06 - $360.30
Q2 2025	11,440	$2,565	$211.87	$180.60 - $237.50
Q1 2025	10,608	$2,193	$201.31	$169.58 - $231.97
Q4 2024	13,968	$2,706	$174.85	$140.47 - $203.90
Q3 2024	16,294	$2,308	$131.08	$115.10 - $143.96
Q2 2024	4,902	$571	$106.87	$95.33 - $119.10