INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

1900 WEALTH MANAGEMENT LLC's Holding History (CIK: 0001791996)

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

Q4 2025

Shares 45,036 Value ($000) $14,339 Avg Close $353.55 Range $314.37 - $412.60

Q4 2023

Shares 4,874 Value ($000) $529 Avg Close $92.54 Range $74.65 - $111.79

Q3 2023

Shares 4,874 Value ($000) $391 Avg Close $86.92 Range $79.20 - $98.69

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	45,036	$14,339	$353.55	$314.37 - $412.60
Q4 2023	4,874	$529	$92.54	$74.65 - $111.79
Q3 2023	4,874	$391	$86.92	$79.20 - $98.69