INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

Asset Management One Co., Ltd.'s Holding History (CIK: 0001068855)

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

Q4 2025

Shares 5,040 Value ($000) $1,665 Avg Close $353.55 Range $314.37 - $412.60

Q3 2025

Shares 8,982 Value ($000) $3,101 Avg Close $271.66 Range $213.06 - $360.30

Q2 2025

Shares 14,261 Value ($000) $3,198 Avg Close $211.87 Range $180.60 - $237.50

Q1 2025

Shares 18,547 Value ($000) $3,835 Avg Close $201.31 Range $169.58 - $231.97

Q4 2024

Shares 21,395 Value ($000) $4,171 Avg Close $174.85 Range $140.47 - $203.90

Q3 2024

Shares 25,450 Value ($000) $3,604 Avg Close $131.08 Range $115.10 - $143.96

Q2 2024

Shares 24,151 Value ($000) $2,815 Avg Close $106.87 Range $95.33 - $119.10

Q1 2024

Shares 31,515 Value ($000) $3,355 Avg Close $105.70 Range $100.55 - $119.86

Q4 2023

Shares 35,089 Value ($000) $3,840 Avg Close $92.54 Range $74.65 - $111.79

Q3 2023

Shares 30,909 Value ($000) $2,480 Avg Close $86.92 Range $79.20 - $98.69

Q2 2023

Shares 32,794 Value ($000) $3,166 Avg Close $80.98 Range $66.82 - $97.62

Q1 2023

Shares 35,444 Value ($000) $2,584 Avg Close $69.61 Range $52.13 - $75.74

Q4 2022

Shares 41,993 Value ($000) $2,112 Avg Close $48.77 Range $43.87 - $51.48

Q3 2022

Shares 14,540 Value ($000) $587 Avg Close $53.92 Range $40.23 - $64.00

Q2 2022

Shares 4,008 Value ($000) $243 Avg Close $61.35 Range $56.13 - $67.14

Q1 2022

Shares 5,105 Value ($000) $325 Avg Close $66.45 Range $61.36 - $73.97

Q4 2021

Shares 21,457 Value ($000) $1,559 Avg Close $69.71 Range $65.79 - $74.27

Q3 2021

Shares 3,318 Value ($000) $225 Avg Close $69.30 Range $63.34 - $75.25

Q2 2021

Shares 3,388 Value ($000) $247 Avg Close $73.91 Range $63.74 - $85.75

Q1 2021

Shares 3,343 Value ($000) $212 Avg Close $65.36 Range $59.93 - $69.02

Q4 2020

Shares 2,341 Value ($000) $141 Avg Close $59.88 Range $54.37 - $63.74

Q3 2020

Shares 2,163 Value ($000) $123 Avg Close $60.07 Range $54.62 - $67.06

Q2 2020

Shares 2,252 Value ($000) $128 Avg Close $53.16 Range $41.61 - $62.66

Q1 2020

Shares 2,134 Value ($000) $95 Avg Close $52.66 Range $31.04 - $64.22

Q1 2015

Shares 4,650 Value ($000) $236 Avg Close $51.89 Range $47.76 - $56.27

Q3 2013

Shares 32,627 Value ($000) $1,218 Avg Close $37.73 Range $35.02 - $41.24

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,040	$1,665	$353.55	$314.37 - $412.60
Q3 2025	8,982	$3,101	$271.66	$213.06 - $360.30
Q2 2025	14,261	$3,198	$211.87	$180.60 - $237.50
Q1 2025	18,547	$3,835	$201.31	$169.58 - $231.97
Q4 2024	21,395	$4,171	$174.85	$140.47 - $203.90
Q3 2024	25,450	$3,604	$131.08	$115.10 - $143.96
Q2 2024	24,151	$2,815	$106.87	$95.33 - $119.10
Q1 2024	31,515	$3,355	$105.70	$100.55 - $119.86
Q4 2023	35,089	$3,840	$92.54	$74.65 - $111.79
Q3 2023	30,909	$2,480	$86.92	$79.20 - $98.69
Q2 2023	32,794	$3,166	$80.98	$66.82 - $97.62
Q1 2023	35,444	$2,584	$69.61	$52.13 - $75.74
Q4 2022	41,993	$2,112	$48.77	$43.87 - $51.48
Q3 2022	14,540	$587	$53.92	$40.23 - $64.00
Q2 2022	4,008	$243	$61.35	$56.13 - $67.14
Q1 2022	5,105	$325	$66.45	$61.36 - $73.97
Q4 2021	21,457	$1,559	$69.71	$65.79 - $74.27
Q3 2021	3,318	$225	$69.30	$63.34 - $75.25
Q2 2021	3,388	$247	$73.91	$63.74 - $85.75
Q1 2021	3,343	$212	$65.36	$59.93 - $69.02
Q4 2020	2,341	$141	$59.88	$54.37 - $63.74
Q3 2020	2,163	$123	$60.07	$54.62 - $67.06
Q2 2020	2,252	$128	$53.16	$41.61 - $62.66
Q1 2020	2,134	$95	$52.66	$31.04 - $64.22
Q1 2015	4,650	$236	$51.89	$47.76 - $56.27
Q3 2013	32,627	$1,218	$37.73	$35.02 - $41.24