INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

ROTHSCHILD INVESTMENT LLC's Holding History (CIK: 0000085338)

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

Q4 2025
Shares 43 Value ($000) $14 Avg Close $353.55 Range $314.37 - $412.60
Q3 2025
Shares 41 Value ($000) $14 Avg Close $271.66 Range $213.06 - $360.30
Q2 2025
Shares 51 Value ($000) $11 Avg Close $211.87 Range $180.60 - $237.50
Q1 2025
Shares 40 Value ($000) $8 Avg Close $201.31 Range $169.58 - $231.97
Q4 2024
Shares 29 Value ($000) $6 Avg Close $174.85 Range $140.47 - $203.90
Q3 2024
Shares 27 Value ($000) $4 Avg Close $131.08 Range $115.10 - $143.96
Q2 2024
Shares 15 Value ($000) $2 Avg Close $106.87 Range $95.33 - $119.10