INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 4,267,220 Value ($000) $1,358,597 Avg Close $353.55 Range $314.37 - $412.60

Q3 2025

Shares 4,227,047 Value ($000) $1,459,303 Avg Close $271.66 Range $213.06 - $360.30

Q2 2025

Shares 4,245,425 Value ($000) $951,952 Avg Close $211.87 Range $180.60 - $237.50

Q1 2025

Shares 4,287,786 Value ($000) $886,500 Avg Close $201.31 Range $169.58 - $231.97

Q4 2024

Shares 4,264,234 Value ($000) $826,067 Avg Close $174.85 Range $140.47 - $203.90

Q3 2024

Shares 4,190,540 Value ($000) $593,506 Avg Close $131.08 Range $115.10 - $143.96

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,267,220	$1,358,597	$353.55	$314.37 - $412.60
Q3 2025	4,227,047	$1,459,303	$271.66	$213.06 - $360.30
Q2 2025	4,245,425	$951,952	$211.87	$180.60 - $237.50
Q1 2025	4,287,786	$886,500	$201.31	$169.58 - $231.97
Q4 2024	4,264,234	$826,067	$174.85	$140.47 - $203.90
Q3 2024	4,190,540	$593,506	$131.08	$115.10 - $143.96