INTERDIGITAL INC

Ticker: IDCC CUSIP: 45867G101 Class: EQTY

Public Sector Pension Investment Board's Holding History (CIK: 0001396318)

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

Q4 2025

Shares 100,998 Value ($000) $32,156 Avg Close $353.55 Range $314.37 - $412.60

Q3 2025

Shares 130,488 Value ($000) $45,048 Avg Close $271.66 Range $213.06 - $360.30

Q2 2025

Shares 98,590 Value ($000) $22,107 Avg Close $211.87 Range $180.60 - $237.50

Q1 2025

Shares 93,016 Value ($000) $19,231 Avg Close $201.31 Range $169.58 - $231.97

Q4 2024

Shares 63,158 Value ($000) $12,235 Avg Close $174.85 Range $140.47 - $203.90

Q3 2024

Shares 53,514 Value ($000) $7,579 Avg Close $131.08 Range $115.10 - $143.96

Q2 2024

Shares 55,514 Value ($000) $6,471 Avg Close $106.87 Range $95.33 - $119.10

Q1 2024

Shares 52,684 Value ($000) $5,609 Avg Close $105.70 Range $100.55 - $119.86

Q4 2023

Shares 53,344 Value ($000) $5,790 Avg Close $92.54 Range $74.65 - $111.79

Q3 2023

Shares 32,639 Value ($000) $2,619 Avg Close $86.92 Range $79.20 - $98.69

Q2 2023

Shares 47,468 Value ($000) $4,583 Avg Close $80.98 Range $66.82 - $97.62

Q1 2023

Shares 47,351 Value ($000) $3,452 Avg Close $69.61 Range $52.13 - $75.74

Q4 2022

Shares 53,965 Value ($000) $2,670 Avg Close $48.77 Range $43.87 - $51.48

Q3 2022

Shares 54,362 Value ($000) $2 Avg Close $53.92 Range $40.23 - $64.00

Q2 2022

Shares 57,145 Value ($000) $3,474 Avg Close $61.35 Range $56.13 - $67.14

Q1 2022

Shares 90,260 Value ($000) $5,759 Avg Close $66.45 Range $61.36 - $73.97

Q4 2021

Shares 95,480 Value ($000) $6,839 Avg Close $69.71 Range $65.79 - $74.27

Q3 2021

Shares 95,050 Value ($000) $6,446 Avg Close $69.30 Range $63.34 - $75.25

Q2 2021

Shares 95,880 Value ($000) $7,002 Avg Close $73.91 Range $63.74 - $85.75

Q1 2021

Shares 33,000 Value ($000) $2,094 Avg Close $65.36 Range $59.93 - $69.02

Q4 2020

Shares 42,286 Value ($000) $2,566 Avg Close $59.88 Range $54.37 - $63.74

Q3 2020

Shares 43,958 Value ($000) $2,508 Avg Close $60.07 Range $54.62 - $67.06

Q1 2019

Shares 40,000 Value ($000) $2,639 Avg Close $69.51 Range $64.12 - $74.03

Q4 2018

Shares 66,800 Value ($000) $4,438 Avg Close $72.85 Range $62.34 - $80.75

Q1 2018

Shares 18,000 Value ($000) $1,325 Avg Close $76.57 Range $69.33 - $81.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	100,998	$32,156	$353.55	$314.37 - $412.60
Q3 2025	130,488	$45,048	$271.66	$213.06 - $360.30
Q2 2025	98,590	$22,107	$211.87	$180.60 - $237.50
Q1 2025	93,016	$19,231	$201.31	$169.58 - $231.97
Q4 2024	63,158	$12,235	$174.85	$140.47 - $203.90
Q3 2024	53,514	$7,579	$131.08	$115.10 - $143.96
Q2 2024	55,514	$6,471	$106.87	$95.33 - $119.10
Q1 2024	52,684	$5,609	$105.70	$100.55 - $119.86
Q4 2023	53,344	$5,790	$92.54	$74.65 - $111.79
Q3 2023	32,639	$2,619	$86.92	$79.20 - $98.69
Q2 2023	47,468	$4,583	$80.98	$66.82 - $97.62
Q1 2023	47,351	$3,452	$69.61	$52.13 - $75.74
Q4 2022	53,965	$2,670	$48.77	$43.87 - $51.48
Q3 2022	54,362	$2	$53.92	$40.23 - $64.00
Q2 2022	57,145	$3,474	$61.35	$56.13 - $67.14
Q1 2022	90,260	$5,759	$66.45	$61.36 - $73.97
Q4 2021	95,480	$6,839	$69.71	$65.79 - $74.27
Q3 2021	95,050	$6,446	$69.30	$63.34 - $75.25
Q2 2021	95,880	$7,002	$73.91	$63.74 - $85.75
Q1 2021	33,000	$2,094	$65.36	$59.93 - $69.02
Q4 2020	42,286	$2,566	$59.88	$54.37 - $63.74
Q3 2020	43,958	$2,508	$60.07	$54.62 - $67.06
Q1 2019	40,000	$2,639	$69.51	$64.12 - $74.03
Q4 2018	66,800	$4,438	$72.85	$62.34 - $80.75
Q1 2018	18,000	$1,325	$76.57	$69.33 - $81.70