INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2025
Shares 785 Value ($000) $250 Avg Close $353.55 Range $314.37 - $412.60
Q3 2025
Shares 1,311 Value ($000) $453 Avg Close $271.66 Range $213.06 - $360.30
Q2 2025
Shares 3,400 Value ($000) $762 Avg Close $211.87 Range $180.60 - $237.50
Q1 2025
Shares 318 Value ($000) $66 Avg Close $201.31 Range $169.58 - $231.97
Q4 2024
Shares 2,521 Value ($000) $488 Avg Close $174.85 Range $140.47 - $203.90
Q3 2024
Shares 261 Value ($000) $37 Avg Close $131.08 Range $115.10 - $143.96
Q2 2024
Shares 7,509 Value ($000) $875 Avg Close $106.87 Range $95.33 - $119.10
Q1 2024
Shares 115 Value ($000) $12 Avg Close $105.70 Range $100.55 - $119.86
Q4 2023
Shares 11,322 Value ($000) $1,229 Avg Close $92.54 Range $74.65 - $111.79
Q3 2023
Shares 3,261 Value ($000) $262 Avg Close $86.92 Range $79.20 - $98.69
Q2 2023
Shares 545 Value ($000) $53 Avg Close $80.98 Range $66.82 - $97.62
Q1 2023
Shares 891 Value ($000) $0 Avg Close $69.61 Range $52.13 - $75.74
Q4 2022
Shares 7,974 Value ($000) $0 Avg Close $48.77 Range $43.87 - $51.48
Q3 2022
Shares 5,730 Value ($000) $232 Avg Close $53.92 Range $40.23 - $64.00
Q2 2022
Shares 16,431 Value ($000) $999 Avg Close $61.35 Range $56.13 - $67.14
Q1 2022
Shares 1,828 Value ($000) $117 Avg Close $66.45 Range $61.36 - $73.97
Q4 2021
Shares 1,013 Value ($000) $72 Avg Close $69.71 Range $65.79 - $74.27
Q3 2021
Shares 1,326 Value ($000) $90 Avg Close $69.30 Range $63.34 - $75.25
Q2 2021
Shares 1,772 Value ($000) $130 Avg Close $73.91 Range $63.74 - $85.75
Q1 2021
Shares 5,355 Value ($000) $340 Avg Close $65.36 Range $59.93 - $69.02
Q4 2020
Shares 2,565 Value ($000) $155 Avg Close $59.88 Range $54.37 - $63.74
Q3 2020
Shares 30,492 Value ($000) $1,740 Avg Close $60.07 Range $54.62 - $67.06
Q2 2020
Shares 9,216 Value ($000) $522 Avg Close $53.16 Range $41.61 - $62.66
Q1 2020
Shares 12 Value ($000) $1 Avg Close $52.66 Range $31.04 - $64.22
Q4 2019
Shares 2,110 Value ($000) $115 Avg Close $55.25 Range $49.84 - $60.33
Q3 2019
Shares 663 Value ($000) $35 Avg Close $56.51 Range $47.02 - $66.95
Q2 2019
Shares 485 Value ($000) $31 Avg Close $66.69 Range $62.43 - $72.66
Q1 2019
Shares 7 Value ($000) $0 Avg Close $69.51 Range $64.12 - $74.03
Q4 2018
Shares 231 Value ($000) $15 Avg Close $72.85 Range $62.34 - $80.75
Q3 2018
Shares 3,303 Value ($000) $264 Avg Close $81.96 Range $78.65 - $85.85
Q2 2018
Shares 1,601 Value ($000) $129 Avg Close $79.55 Range $71.75 - $85.50
Q1 2018
Shares 1,156 Value ($000) $85 Avg Close $76.57 Range $69.33 - $81.70
Q4 2017
Shares 263 Value ($000) $20 Avg Close $74.74 Range $70.60 - $78.10
Q3 2017
Shares 4,589 Value ($000) $339 Avg Close $73.19 Range $67.55 - $81.85
Q2 2017
Shares 133 Value ($000) $10 Avg Close $83.80 Range $77.20 - $93.00
Q4 2016
Shares 253 Value ($000) $23 Avg Close $80.20 Range $68.10 - $98.00
Q3 2016
Shares 687 Value ($000) $54 Avg Close $66.77 Range $52.33 - $79.92
Q2 2016
Shares 313 Value ($000) $17 Avg Close $56.52 Range $51.97 - $59.83
Q3 2015
Shares 2,753 Value ($000) $139 Avg Close $51.62 Range $44.28 - $57.77
Q2 2015
Shares 1,229 Value ($000) $70 Avg Close $55.81 Range $49.57 - $60.69
Q1 2015
Shares 5,740 Value ($000) $291 Avg Close $51.89 Range $47.76 - $56.27
Q4 2014
Shares 324 Value ($000) $17 Avg Close $48.18 Range $38.64 - $54.90
Q3 2014
Shares 3 Value ($000) $0 Avg Close $44.00 Range $39.40 - $48.93
Q2 2014
Shares 200 Value ($000) $10 Avg Close $38.65 Range $31.45 - $49.10
Q1 2014
Shares 265 Value ($000) $9 Avg Close $29.77 Range $26.25 - $33.60
Q4 2013
Shares 2,609 Value ($000) $77 Avg Close $33.88 Range $28.53 - $39.87
Q3 2013
Shares 7,192 Value ($000) $268 Avg Close $37.73 Range $35.02 - $41.24
Q2 2013
Shares 705 Value ($000) $31 Avg Close $44.80 Range $38.60 - $48.60