ILLUMINA INC

Ticker: ILMN CUSIP: 452327109 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q4 2025

Shares 133,917 Value ($000) $18 Avg Close $117.40 Range $88.00 - $138.80

Q3 2025

Shares 129,557 Value ($000) $12 Avg Close $99.18 Range $90.62 - $111.00

Q2 2025

Shares 120,858 Value ($000) $12 Avg Close $81.16 Range $68.70 - $96.83

Q1 2025

Shares 116,376 Value ($000) $9 Avg Close $108.24 Range $77.54 - $153.06

Q4 2024

Shares 108,348 Value ($000) $14 Avg Close $142.41 Range $125.06 - $156.66

Q3 2024

Shares 112,068 Value ($000) $15 Avg Close $123.37 Range $103.57 - $137.18

Q2 2024

Shares 112,652 Value ($000) $12 Avg Close $112.18 Range $97.36 - $134.76

Q1 2024

Shares 218,236 Value ($000) $30 Avg Close $134.04 Range $122.39 - $144.15

Q4 2023

Shares 409,360 Value ($000) $57 Avg Close $115.36 Range $86.58 - $140.01

Q3 2023

Shares 448,931 Value ($000) $62 Avg Close $164.42 Range $123.90 - $190.31

Q2 2023

Shares 767,847 Value ($000) $144 Avg Close $202.41 Range $176.67 - $227.06

Q1 2023

Shares 913,806 Value ($000) $213 Avg Close $204.65 Range $177.04 - $232.05

Q4 2022

Shares 2,113,230 Value ($000) $427 Avg Close $207.24 Range $174.85 - $242.09

Q3 2022

Shares 574,044 Value ($000) $109,522 Avg Close $197.84 Range $168.73 - $229.85

Q2 2022

Shares 511,478 Value ($000) $94,296 Avg Close $255.36 Range $175.10 - $361.05

Q1 2022

Shares 539,003 Value ($000) $188,328 Avg Close $337.77 Range $294.54 - $416.34

Q4 2021

Shares 276,088 Value ($000) $105,035 Avg Close $378.89 Range $331.74 - $413.42

Q3 2021

Shares 269,886 Value ($000) $109,468 Avg Close $459.88 Range $394.08 - $511.67

Q2 2021

Shares 259,315 Value ($000) $122,710 Avg Close $402.76 Range $358.04 - $473.74

Q1 2021

Shares 433,801 Value ($000) $166,606 Avg Close $407.75 Range $346.30 - $540.63

Q4 2020

Shares 282,098 Value ($000) $104,376 Avg Close $318.77 Range $280.17 - $368.03

Q3 2020

Shares 293,102 Value ($000) $90,592 Avg Close $344.57 Range $253.33 - $393.19

Q2 2020

Shares 306,644 Value ($000) $113,566 Avg Close $321.78 Range $244.30 - $367.51

Q1 2020

Shares 331,394 Value ($000) $90,510 Avg Close $279.63 Range $191.42 - $330.38

Q4 2019

Shares 518,496 Value ($000) $172,006 Avg Close $303.09 Range $272.14 - $327.46

Q3 2019

Shares 572,299 Value ($000) $174,105 Avg Close $294.76 Range $256.13 - $370.39

Q2 2019

Shares 689,673 Value ($000) $253,903 Avg Close $315.75 Range $292.17 - $358.95

Q1 2019

Shares 1,079,083 Value ($000) $335,260 Avg Close $291.63 Range $261.30 - $313.54

Q4 2018

Shares 1,360,581 Value ($000) $408,079 Avg Close $309.79 Range $263.62 - $361.78

Q3 2018

Shares 1,058,050 Value ($000) $388,368 Avg Close $320.46 Range $267.18 - $362.46

Q2 2018

Shares 1,836,652 Value ($000) $512,958 Avg Close $254.40 Range $219.67 - $285.17

Q1 2018

Shares 2,128,260 Value ($000) $503,163 Avg Close $229.19 Range $201.86 - $249.65

Q4 2017

Shares 3,111,522 Value ($000) $679,836 Avg Close $205.77 Range $192.81 - $224.44

Q3 2017

Shares 3,556,805 Value ($000) $708,516 Avg Close $186.17 Range $163.40 - $208.50

Q2 2017

Shares 3,240,895 Value ($000) $562,360 Avg Close $173.03 Range $162.61 - $184.32

Q1 2017

Shares 6,328,885 Value ($000) $1,079,961 Avg Close $157.56 Range $124.67 - $169.57

Q4 2016

Shares 6,758,791 Value ($000) $865,396 Avg Close $134.78 Range $116.12 - $181.79

Q3 2016

Shares 4,632,576 Value ($000) $841,554 Avg Close $159.99 Range $129.04 - $177.69

Q2 2016

Shares 4,492,165 Value ($000) $630,610 Avg Close $142.06 Range $123.64 - $173.90

Q1 2016

Shares 3,477,017 Value ($000) $563,659 Avg Close $152.87 Range $126.82 - $183.12

Q4 2015

Shares 3,559,249 Value ($000) $683,180 Avg Close $161.39 Range $126.46 - $191.12

Q3 2015

Shares 1,722,066 Value ($000) $302,774 Avg Close $202.14 Range $156.82 - $235.77

Q2 2015

Shares 2,072,192 Value ($000) $452,484 Avg Close $195.32 Range $173.81 - $217.00

Q1 2015

Shares 2,195,929 Value ($000) $407,652 Avg Close $188.35 Range $173.66 - $207.52

Q4 2014

Shares 2,170,324 Value ($000) $400,598 Avg Close $176.23 Range $141.17 - $191.99

Q3 2014

Shares 2,298,690 Value ($000) $376,801 Avg Close $167.17 Range $152.58 - $179.96

Q2 2014

Shares 2,517,389 Value ($000) $449,455 Avg Close $149.19 Range $124.21 - $175.88

Q1 2014

Shares 2,682,415 Value ($000) $398,768 Avg Close $146.95 Range $103.88 - $178.31

Q4 2013

Shares 3,887,692 Value ($000) $430,056 Avg Close $91.59 Range $70.79 - $111.87

Q3 2013

Shares 3,954,796 Value ($000) $319,666 Avg Close $76.50 Range $70.17 - $83.47

Q2 2013

Shares 3,952,556 Value ($000) $295,809 Avg Close $64.01 Range $52.31 - $75.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	133,917	$18	$117.40	$88.00 - $138.80
Q3 2025	129,557	$12	$99.18	$90.62 - $111.00
Q2 2025	120,858	$12	$81.16	$68.70 - $96.83
Q1 2025	116,376	$9	$108.24	$77.54 - $153.06
Q4 2024	108,348	$14	$142.41	$125.06 - $156.66
Q3 2024	112,068	$15	$123.37	$103.57 - $137.18
Q2 2024	112,652	$12	$112.18	$97.36 - $134.76
Q1 2024	218,236	$30	$134.04	$122.39 - $144.15
Q4 2023	409,360	$57	$115.36	$86.58 - $140.01
Q3 2023	448,931	$62	$164.42	$123.90 - $190.31
Q2 2023	767,847	$144	$202.41	$176.67 - $227.06
Q1 2023	913,806	$213	$204.65	$177.04 - $232.05
Q4 2022	2,113,230	$427	$207.24	$174.85 - $242.09
Q3 2022	574,044	$109,522	$197.84	$168.73 - $229.85
Q2 2022	511,478	$94,296	$255.36	$175.10 - $361.05
Q1 2022	539,003	$188,328	$337.77	$294.54 - $416.34
Q4 2021	276,088	$105,035	$378.89	$331.74 - $413.42
Q3 2021	269,886	$109,468	$459.88	$394.08 - $511.67
Q2 2021	259,315	$122,710	$402.76	$358.04 - $473.74
Q1 2021	433,801	$166,606	$407.75	$346.30 - $540.63
Q4 2020	282,098	$104,376	$318.77	$280.17 - $368.03
Q3 2020	293,102	$90,592	$344.57	$253.33 - $393.19
Q2 2020	306,644	$113,566	$321.78	$244.30 - $367.51
Q1 2020	331,394	$90,510	$279.63	$191.42 - $330.38
Q4 2019	518,496	$172,006	$303.09	$272.14 - $327.46
Q3 2019	572,299	$174,105	$294.76	$256.13 - $370.39
Q2 2019	689,673	$253,903	$315.75	$292.17 - $358.95
Q1 2019	1,079,083	$335,260	$291.63	$261.30 - $313.54
Q4 2018	1,360,581	$408,079	$309.79	$263.62 - $361.78
Q3 2018	1,058,050	$388,368	$320.46	$267.18 - $362.46
Q2 2018	1,836,652	$512,958	$254.40	$219.67 - $285.17
Q1 2018	2,128,260	$503,163	$229.19	$201.86 - $249.65
Q4 2017	3,111,522	$679,836	$205.77	$192.81 - $224.44
Q3 2017	3,556,805	$708,516	$186.17	$163.40 - $208.50
Q2 2017	3,240,895	$562,360	$173.03	$162.61 - $184.32
Q1 2017	6,328,885	$1,079,961	$157.56	$124.67 - $169.57
Q4 2016	6,758,791	$865,396	$134.78	$116.12 - $181.79
Q3 2016	4,632,576	$841,554	$159.99	$129.04 - $177.69
Q2 2016	4,492,165	$630,610	$142.06	$123.64 - $173.90
Q1 2016	3,477,017	$563,659	$152.87	$126.82 - $183.12
Q4 2015	3,559,249	$683,180	$161.39	$126.46 - $191.12
Q3 2015	1,722,066	$302,774	$202.14	$156.82 - $235.77
Q2 2015	2,072,192	$452,484	$195.32	$173.81 - $217.00
Q1 2015	2,195,929	$407,652	$188.35	$173.66 - $207.52
Q4 2014	2,170,324	$400,598	$176.23	$141.17 - $191.99
Q3 2014	2,298,690	$376,801	$167.17	$152.58 - $179.96
Q2 2014	2,517,389	$449,455	$149.19	$124.21 - $175.88
Q1 2014	2,682,415	$398,768	$146.95	$103.88 - $178.31
Q4 2013	3,887,692	$430,056	$91.59	$70.79 - $111.87
Q3 2013	3,954,796	$319,666	$76.50	$70.17 - $83.47
Q2 2013	3,952,556	$295,809	$64.01	$52.31 - $75.01