INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

Jefferies Financial Group Inc.'s Holding History (CIK: 0000096223)

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

Q4 2025

Shares 1,798 Value ($000) $572 Avg Close $353.55 Range $314.37 - $412.60

Q4 2024

Shares 5,863 Value ($000) $1,136 Avg Close $174.85 Range $140.47 - $203.90

Q4 2023

Shares 20,879 Value ($000) $2,266 Avg Close $92.54 Range $74.65 - $111.79

Q4 2017

Shares 2,674 Value ($000) $204 Avg Close $74.74 Range $70.60 - $78.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,798	$572	$353.55	$314.37 - $412.60
Q4 2024	5,863	$1,136	$174.85	$140.47 - $203.90
Q4 2023	20,879	$2,266	$92.54	$74.65 - $111.79
Q4 2017	2,674	$204	$74.74	$70.60 - $78.10