INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

SECURIAN ASSET MANAGEMENT, INC's Holding History (CIK: 0001035350)

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

Q1 2021
Shares 2,829 Value ($000) $180 Avg Close $65.36 Range $59.93 - $69.02
Q4 2020
Shares 2,829 Value ($000) $172 Avg Close $59.88 Range $54.37 - $63.74
Q3 2020
Shares 2,929 Value ($000) $167 Avg Close $60.07 Range $54.62 - $67.06
Q2 2020
Shares 3,029 Value ($000) $172 Avg Close $53.16 Range $41.61 - $62.66
Q1 2020
Shares 3,129 Value ($000) $140 Avg Close $52.66 Range $31.04 - $64.22
Q4 2019
Shares 3,129 Value ($000) $170 Avg Close $55.25 Range $49.84 - $60.33
Q3 2019
Shares 3,493 Value ($000) $183 Avg Close $56.51 Range $47.02 - $66.95
Q2 2019
Shares 3,773 Value ($000) $243 Avg Close $66.69 Range $62.43 - $72.66
Q1 2019
Shares 3,973 Value ($000) $262 Avg Close $69.51 Range $64.12 - $74.03
Q4 2018
Shares 4,075 Value ($000) $271 Avg Close $72.85 Range $62.34 - $80.75
Q3 2018
Shares 4,175 Value ($000) $334 Avg Close $81.96 Range $78.65 - $85.85
Q2 2018
Shares 4,275 Value ($000) $346 Avg Close $79.55 Range $71.75 - $85.50
Q1 2018
Shares 4,275 Value ($000) $315 Avg Close $76.57 Range $69.33 - $81.70
Q4 2017
Shares 4,275 Value ($000) $326 Avg Close $74.74 Range $70.60 - $78.10
Q3 2017
Shares 4,392 Value ($000) $324 Avg Close $73.19 Range $67.55 - $81.85
Q2 2017
Shares 4,392 Value ($000) $340 Avg Close $83.80 Range $77.20 - $93.00
Q1 2017
Shares 4,392 Value ($000) $379 Avg Close $89.86 Range $83.15 - $102.30
Q4 2016
Shares 4,187 Value ($000) $382 Avg Close $80.20 Range $68.10 - $98.00
Q3 2016
Shares 4,187 Value ($000) $332 Avg Close $66.77 Range $52.33 - $79.92
Q2 2016
Shares 4,187 Value ($000) $233 Avg Close $56.52 Range $51.97 - $59.83
Q1 2016
Shares 4,641 Value ($000) $258 Avg Close $48.28 Range $41.01 - $55.85
Q4 2015
Shares 4,641 Value ($000) $228 Avg Close $50.76 Range $46.78 - $54.95
Q3 2015
Shares 4,994 Value ($000) $253 Avg Close $51.62 Range $44.28 - $57.77
Q2 2015
Shares 5,094 Value ($000) $290 Avg Close $55.81 Range $49.57 - $60.69
Q1 2015
Shares 5,292 Value ($000) $269 Avg Close $51.89 Range $47.76 - $56.27
Q4 2014
Shares 5,143 Value ($000) $272 Avg Close $48.18 Range $38.64 - $54.90
Q3 2014
Shares 5,713 Value ($000) $227 Avg Close $44.00 Range $39.40 - $48.93
Q2 2014
Shares 5,596 Value ($000) $267 Avg Close $38.65 Range $31.45 - $49.10
Q1 2014
Shares 5,796 Value ($000) $192 Avg Close $29.77 Range $26.25 - $33.60
Q4 2013
Shares 5,896 Value ($000) $174 Avg Close $33.88 Range $28.53 - $39.87
Q3 2013
Shares 6,096 Value ($000) $228 Avg Close $37.73 Range $35.02 - $41.24
Q2 2013
Shares 6,196 Value ($000) $277 Avg Close $44.80 Range $38.60 - $48.60
Q1 2013
Shares 6,196 Value ($000) $297 Avg Close $45.18 Range $41.67 - $48.68
Q4 2012
Shares 6,196 Value ($000) $255 Avg Close — Range —