INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

DISCIPLINED GROWTH INVESTORS INC /MN's Holding History (CIK: 0001050442)

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

Q4 2025
Shares 609,153 Value ($000) $193,942 Avg Close $353.55 Range $314.37 - $412.60
Q3 2025
Shares 790,941 Value ($000) $273,057 Avg Close $271.66 Range $213.06 - $360.30
Q2 2025
Shares 960,632 Value ($000) $215,403 Avg Close $211.87 Range $180.60 - $237.50
Q1 2025
Shares 1,084,353 Value ($000) $224,190 Avg Close $201.31 Range $169.58 - $231.97
Q4 2024
Shares 1,114,983 Value ($000) $215,995 Avg Close $174.85 Range $140.47 - $203.90
Q3 2024
Shares 1,132,818 Value ($000) $160,441 Avg Close $131.08 Range $115.10 - $143.96
Q2 2024
Shares 1,092,927 Value ($000) $127,392 Avg Close $106.87 Range $95.33 - $119.10
Q1 2024
Shares 1,082,395 Value ($000) $115,232 Avg Close $105.70 Range $100.55 - $119.86
Q4 2023
Shares 675,865 Value ($000) $73,358 Avg Close $92.54 Range $74.65 - $111.79
Q3 2023
Shares 677,226 Value ($000) $54,341 Avg Close $86.92 Range $79.20 - $98.69
Q2 2023
Shares 682,315 Value ($000) $65,878 Avg Close $80.98 Range $66.82 - $97.62
Q1 2023
Shares 725,886 Value ($000) $52,917 Avg Close $69.61 Range $52.13 - $75.74
Q4 2022
Shares 791,400 Value ($000) $39,158 Avg Close $48.77 Range $43.87 - $51.48
Q3 2022
Shares 797,161 Value ($000) $32,221 Avg Close $53.92 Range $40.23 - $64.00
Q2 2022
Shares 797,366 Value ($000) $48,480 Avg Close $61.35 Range $56.13 - $67.14
Q1 2022
Shares 789,658 Value ($000) $50,380 Avg Close $66.45 Range $61.36 - $73.97
Q4 2021
Shares 778,258 Value ($000) $55,747 Avg Close $69.71 Range $65.79 - $74.27
Q3 2021
Shares 787,526 Value ($000) $53,410 Avg Close $69.30 Range $63.34 - $75.25
Q2 2021
Shares 709,512 Value ($000) $51,816 Avg Close $73.91 Range $63.74 - $85.75
Q1 2021
Shares 667,973 Value ($000) $42,383 Avg Close $65.36 Range $59.93 - $69.02