ILLUMINA INC

Ticker: ILMN CUSIP: 452327109 Class: COM

NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC's Holding History (CIK: 0001629649)

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

Q4 2025

Shares 34,186 Value ($000) $4,484 Avg Close $117.40 Range $88.00 - $138.80

Q3 2025

Shares 34,258 Value ($000) $3,253 Avg Close $99.18 Range $90.62 - $111.00

Q2 2025

Shares 35,344 Value ($000) $3,372 Avg Close $81.16 Range $68.70 - $96.83

Q1 2025

Shares 35,220 Value ($000) $2,794 Avg Close $108.24 Range $77.54 - $153.06

Q4 2024

Shares 35,249 Value ($000) $4,710 Avg Close $142.41 Range $125.06 - $156.66

Q3 2024

Shares 35,342 Value ($000) $4,609 Avg Close $123.37 Range $103.57 - $137.18

Q2 2024

Shares 35,555 Value ($000) $3,711 Avg Close $112.18 Range $97.36 - $134.76

Q1 2024

Shares 5,039 Value ($000) $692 Avg Close $134.04 Range $122.39 - $144.15

Q4 2023

Shares 5,027 Value ($000) $700 Avg Close $115.36 Range $86.58 - $140.01

Q3 2023

Shares 4,996 Value ($000) $686 Avg Close $164.42 Range $123.90 - $190.31

Q2 2023

Shares 4,987 Value ($000) $935 Avg Close $202.41 Range $176.67 - $227.06

Q1 2023

Shares 4,946 Value ($000) $1,150 Avg Close $204.65 Range $177.04 - $232.05

Q4 2022

Shares 4,930 Value ($000) $997 Avg Close $207.24 Range $174.85 - $242.09

Q3 2022

Shares 5,834 Value ($000) $1,113 Avg Close $197.84 Range $168.73 - $229.85

Q2 2022

Shares 6,998 Value ($000) $1,290 Avg Close $255.36 Range $175.10 - $361.05

Q1 2022

Shares 6,919 Value ($000) $2,417 Avg Close $337.77 Range $294.54 - $416.34

Q4 2021

Shares 7,697 Value ($000) $2,928 Avg Close $378.89 Range $331.74 - $413.42

Q3 2021

Shares 7,350 Value ($000) $2,981 Avg Close $459.88 Range $394.08 - $511.67

Q2 2021

Shares 6,630 Value ($000) $3,137 Avg Close $402.76 Range $358.04 - $473.74

Q1 2021

Shares 6,615 Value ($000) $2,541 Avg Close $407.75 Range $346.30 - $540.63

Q4 2020

Shares 8,013 Value ($000) $2,965 Avg Close $318.77 Range $280.17 - $368.03

Q3 2020

Shares 8,076 Value ($000) $2,991 Avg Close $344.57 Range $253.33 - $393.19

Q2 2020

Shares 8,076 Value ($000) $2,991 Avg Close $321.78 Range $244.30 - $367.51

Q1 2020

Shares 7,668 Value ($000) $2,094 Avg Close $279.63 Range $191.42 - $330.38

Q4 2019

Shares 5,710 Value ($000) $1,894 Avg Close $303.09 Range $272.14 - $327.46

Q3 2019

Shares 5,598 Value ($000) $1,703 Avg Close $294.76 Range $256.13 - $370.39

Q2 2019

Shares 5,576 Value ($000) $2,053 Avg Close $315.75 Range $292.17 - $358.95

Q1 2019

Shares 22,336 Value ($000) $6,940 Avg Close $291.63 Range $261.30 - $313.54

Q4 2018

Shares 22,154 Value ($000) $6,645 Avg Close $309.79 Range $263.62 - $361.78

Q3 2018

Shares 25,724 Value ($000) $9,442 Avg Close $320.46 Range $267.18 - $362.46

Q2 2018

Shares 28,150 Value ($000) $7,862 Avg Close $254.40 Range $219.67 - $285.17

Q1 2018

Shares 26,757 Value ($000) $6,326 Avg Close $229.19 Range $201.86 - $249.65

Q4 2017

Shares 32,977 Value ($000) $7,205 Avg Close $205.77 Range $192.81 - $224.44

Q3 2017

Shares 32,734 Value ($000) $6,521 Avg Close $186.17 Range $163.40 - $208.50

Q2 2017

Shares 33,503 Value ($000) $5,813 Avg Close $173.03 Range $162.61 - $184.32

Q1 2017

Shares 29,573 Value ($000) $5,046 Avg Close $157.56 Range $124.67 - $169.57

Q4 2016

Shares 5,321 Value ($000) $681 Avg Close $134.78 Range $116.12 - $181.79

Q3 2016

Shares 14,504 Value ($000) $2,635 Avg Close $159.99 Range $129.04 - $177.69

Q2 2016

Shares 5,615 Value ($000) $788 Avg Close $142.06 Range $123.64 - $173.90

Q1 2016

Shares 5,612 Value ($000) $910 Avg Close $152.87 Range $126.82 - $183.12

Q4 2015

Shares 5,562 Value ($000) $1,068 Avg Close $161.39 Range $126.46 - $191.12

Q1 2015

Shares 15,430 Value ($000) $2,864 Avg Close $188.35 Range $173.66 - $207.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	34,186	$4,484	$117.40	$88.00 - $138.80
Q3 2025	34,258	$3,253	$99.18	$90.62 - $111.00
Q2 2025	35,344	$3,372	$81.16	$68.70 - $96.83
Q1 2025	35,220	$2,794	$108.24	$77.54 - $153.06
Q4 2024	35,249	$4,710	$142.41	$125.06 - $156.66
Q3 2024	35,342	$4,609	$123.37	$103.57 - $137.18
Q2 2024	35,555	$3,711	$112.18	$97.36 - $134.76
Q1 2024	5,039	$692	$134.04	$122.39 - $144.15
Q4 2023	5,027	$700	$115.36	$86.58 - $140.01
Q3 2023	4,996	$686	$164.42	$123.90 - $190.31
Q2 2023	4,987	$935	$202.41	$176.67 - $227.06
Q1 2023	4,946	$1,150	$204.65	$177.04 - $232.05
Q4 2022	4,930	$997	$207.24	$174.85 - $242.09
Q3 2022	5,834	$1,113	$197.84	$168.73 - $229.85
Q2 2022	6,998	$1,290	$255.36	$175.10 - $361.05
Q1 2022	6,919	$2,417	$337.77	$294.54 - $416.34
Q4 2021	7,697	$2,928	$378.89	$331.74 - $413.42
Q3 2021	7,350	$2,981	$459.88	$394.08 - $511.67
Q2 2021	6,630	$3,137	$402.76	$358.04 - $473.74
Q1 2021	6,615	$2,541	$407.75	$346.30 - $540.63
Q4 2020	8,013	$2,965	$318.77	$280.17 - $368.03
Q3 2020	8,076	$2,991	$344.57	$253.33 - $393.19
Q2 2020	8,076	$2,991	$321.78	$244.30 - $367.51
Q1 2020	7,668	$2,094	$279.63	$191.42 - $330.38
Q4 2019	5,710	$1,894	$303.09	$272.14 - $327.46
Q3 2019	5,598	$1,703	$294.76	$256.13 - $370.39
Q2 2019	5,576	$2,053	$315.75	$292.17 - $358.95
Q1 2019	22,336	$6,940	$291.63	$261.30 - $313.54
Q4 2018	22,154	$6,645	$309.79	$263.62 - $361.78
Q3 2018	25,724	$9,442	$320.46	$267.18 - $362.46
Q2 2018	28,150	$7,862	$254.40	$219.67 - $285.17
Q1 2018	26,757	$6,326	$229.19	$201.86 - $249.65
Q4 2017	32,977	$7,205	$205.77	$192.81 - $224.44
Q3 2017	32,734	$6,521	$186.17	$163.40 - $208.50
Q2 2017	33,503	$5,813	$173.03	$162.61 - $184.32
Q1 2017	29,573	$5,046	$157.56	$124.67 - $169.57
Q4 2016	5,321	$681	$134.78	$116.12 - $181.79
Q3 2016	14,504	$2,635	$159.99	$129.04 - $177.69
Q2 2016	5,615	$788	$142.06	$123.64 - $173.90
Q1 2016	5,612	$910	$152.87	$126.82 - $183.12
Q4 2015	5,562	$1,068	$161.39	$126.46 - $191.12
Q1 2015	15,430	$2,864	$188.35	$173.66 - $207.52