INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

CAPITAL MANAGEMENT CORP /VA's Holding History (CIK: 0001074273)

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

Q4 2025

Shares 116,575 Value ($000) $37,115 Avg Close $353.55 Range $314.37 - $412.60

Q3 2025

Shares 128,195 Value ($000) $44,257 Avg Close $271.66 Range $213.06 - $360.30

Q2 2025

Shares 138,969 Value ($000) $31,161 Avg Close $211.87 Range $180.60 - $237.50

Q1 2025

Shares 144,117 Value ($000) $29,796 Avg Close $201.31 Range $169.58 - $231.97

Q4 2024

Shares 168,900 Value ($000) $32,719 Avg Close $174.85 Range $140.47 - $203.90

Q3 2024

Shares 182,363 Value ($000) $25,828 Avg Close $131.08 Range $115.10 - $143.96

Q2 2024

Shares 213,319 Value ($000) $24,864 Avg Close $106.87 Range $95.33 - $119.10

Q1 2024

Shares 222,610 Value ($000) $23,699 Avg Close $105.70 Range $100.55 - $119.86

Q4 2023

Shares 237,654 Value ($000) $25,795 Avg Close $92.54 Range $74.65 - $111.79

Q3 2023

Shares 212,053 Value ($000) $17,015 Avg Close $86.92 Range $79.20 - $98.69

Q2 2023

Shares 200,153 Value ($000) $19,325 Avg Close $80.98 Range $66.82 - $97.62

Q1 2023

Shares 210,594 Value ($000) $15,352 Avg Close $69.61 Range $52.13 - $75.74

Q4 2022

Shares 398,159 Value ($000) $19,701 Avg Close $48.77 Range $43.87 - $51.48

Q3 2022

Shares 329,199 Value ($000) $13,306 Avg Close $53.92 Range $40.23 - $64.00

Q2 2022

Shares 276,196 Value ($000) $16,793 Avg Close $61.35 Range $56.13 - $67.14

Q1 2022

Shares 213,907 Value ($000) $13,647 Avg Close $66.45 Range $61.36 - $73.97

Q4 2021

Shares 189,804 Value ($000) $13,596 Avg Close $69.71 Range $65.79 - $74.27

Q3 2021

Shares 170,039 Value ($000) $11,532 Avg Close $69.30 Range $63.34 - $75.25

Q2 2021

Shares 165,135 Value ($000) $12,060 Avg Close $73.91 Range $63.74 - $85.75

Q1 2021

Shares 261,749 Value ($000) $16,608 Avg Close $65.36 Range $59.93 - $69.02

Q4 2020

Shares 233,154 Value ($000) $14,148 Avg Close $59.88 Range $54.37 - $63.74

Q3 2020

Shares 250,598 Value ($000) $14,299 Avg Close $60.07 Range $54.62 - $67.06

Q2 2020

Shares 233,834 Value ($000) $13,242 Avg Close $53.16 Range $41.61 - $62.66

Q1 2020

Shares 219,088 Value ($000) $9,778 Avg Close $52.66 Range $31.04 - $64.22

Q4 2019

Shares 176,785 Value ($000) $9,633 Avg Close $55.25 Range $49.84 - $60.33

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	116,575	$37,115	$353.55	$314.37 - $412.60
Q3 2025	128,195	$44,257	$271.66	$213.06 - $360.30
Q2 2025	138,969	$31,161	$211.87	$180.60 - $237.50
Q1 2025	144,117	$29,796	$201.31	$169.58 - $231.97
Q4 2024	168,900	$32,719	$174.85	$140.47 - $203.90
Q3 2024	182,363	$25,828	$131.08	$115.10 - $143.96
Q2 2024	213,319	$24,864	$106.87	$95.33 - $119.10
Q1 2024	222,610	$23,699	$105.70	$100.55 - $119.86
Q4 2023	237,654	$25,795	$92.54	$74.65 - $111.79
Q3 2023	212,053	$17,015	$86.92	$79.20 - $98.69
Q2 2023	200,153	$19,325	$80.98	$66.82 - $97.62
Q1 2023	210,594	$15,352	$69.61	$52.13 - $75.74
Q4 2022	398,159	$19,701	$48.77	$43.87 - $51.48
Q3 2022	329,199	$13,306	$53.92	$40.23 - $64.00
Q2 2022	276,196	$16,793	$61.35	$56.13 - $67.14
Q1 2022	213,907	$13,647	$66.45	$61.36 - $73.97
Q4 2021	189,804	$13,596	$69.71	$65.79 - $74.27
Q3 2021	170,039	$11,532	$69.30	$63.34 - $75.25
Q2 2021	165,135	$12,060	$73.91	$63.74 - $85.75
Q1 2021	261,749	$16,608	$65.36	$59.93 - $69.02
Q4 2020	233,154	$14,148	$59.88	$54.37 - $63.74
Q3 2020	250,598	$14,299	$60.07	$54.62 - $67.06
Q2 2020	233,834	$13,242	$53.16	$41.61 - $62.66
Q1 2020	219,088	$9,778	$52.66	$31.04 - $64.22
Q4 2019	176,785	$9,633	$55.25	$49.84 - $60.33