ILLUMINA INC

Ticker: ILMN CUSIP: 452327109 Class: COM

BRADLEY FOSTER & SARGENT INC/CT's Holding History (CIK: 0001015086)

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

Q4 2025

Shares 2,340 Value ($000) $307 Avg Close $117.40 Range $88.00 - $138.80

Q3 2025

Shares 2,459 Value ($000) $234 Avg Close $99.18 Range $90.62 - $111.00

Q2 2025

Shares 2,475 Value ($000) $236 Avg Close $81.16 Range $68.70 - $96.83

Q3 2023

Shares 1,877 Value ($000) $352 Avg Close $164.42 Range $123.90 - $190.31

Q2 2023

Shares 1,877 Value ($000) $352 Avg Close $202.41 Range $176.67 - $227.06

Q1 2023

Shares 2,385 Value ($000) $555 Avg Close $204.65 Range $177.04 - $232.05

Q4 2022

Shares 13,861 Value ($000) $2,803 Avg Close $207.24 Range $174.85 - $242.09

Q3 2022

Shares 16,293 Value ($000) $3,109 Avg Close $197.84 Range $168.73 - $229.85

Q2 2022

Shares 18,792 Value ($000) $3,464 Avg Close $255.36 Range $175.10 - $361.05

Q1 2022

Shares 20,223 Value ($000) $7,066 Avg Close $337.77 Range $294.54 - $416.34

Q4 2021

Shares 24,499 Value ($000) $9,320 Avg Close $378.89 Range $331.74 - $413.42

Q3 2021

Shares 24,896 Value ($000) $10,098 Avg Close $459.88 Range $394.08 - $511.67

Q2 2021

Shares 23,786 Value ($000) $11,256 Avg Close $402.76 Range $358.04 - $473.74

Q1 2021

Shares 22,684 Value ($000) $8,712 Avg Close $407.75 Range $346.30 - $540.63

Q4 2020

Shares 23,152 Value ($000) $8,566 Avg Close $318.77 Range $280.17 - $368.03

Q3 2020

Shares 23,227 Value ($000) $7,179 Avg Close $344.57 Range $253.33 - $393.19

Q1 2020

Shares 23,217 Value ($000) $6,341 Avg Close $279.63 Range $191.42 - $330.38

Q4 2019

Shares 25,262 Value ($000) $8,380 Avg Close $303.09 Range $272.14 - $327.46

Q3 2019

Shares 23,938 Value ($000) $7,282 Avg Close $294.76 Range $256.13 - $370.39

Q2 2019

Shares 25,362 Value ($000) $9,337 Avg Close $315.75 Range $292.17 - $358.95

Q1 2019

Shares 25,823 Value ($000) $8,023 Avg Close $291.63 Range $261.30 - $313.54

Q4 2018

Shares 25,330 Value ($000) $7,597 Avg Close $309.79 Range $263.62 - $361.78

Q3 2018

Shares 29,185 Value ($000) $10,713 Avg Close $320.46 Range $267.18 - $362.46

Q2 2018

Shares 29,451 Value ($000) $8,225 Avg Close $254.40 Range $219.67 - $285.17

Q1 2018

Shares 20,461 Value ($000) $4,837 Avg Close $229.19 Range $201.86 - $249.65

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,340	$307	$117.40	$88.00 - $138.80
Q3 2025	2,459	$234	$99.18	$90.62 - $111.00
Q2 2025	2,475	$236	$81.16	$68.70 - $96.83
Q3 2023	1,877	$352	$164.42	$123.90 - $190.31
Q2 2023	1,877	$352	$202.41	$176.67 - $227.06
Q1 2023	2,385	$555	$204.65	$177.04 - $232.05
Q4 2022	13,861	$2,803	$207.24	$174.85 - $242.09
Q3 2022	16,293	$3,109	$197.84	$168.73 - $229.85
Q2 2022	18,792	$3,464	$255.36	$175.10 - $361.05
Q1 2022	20,223	$7,066	$337.77	$294.54 - $416.34
Q4 2021	24,499	$9,320	$378.89	$331.74 - $413.42
Q3 2021	24,896	$10,098	$459.88	$394.08 - $511.67
Q2 2021	23,786	$11,256	$402.76	$358.04 - $473.74
Q1 2021	22,684	$8,712	$407.75	$346.30 - $540.63
Q4 2020	23,152	$8,566	$318.77	$280.17 - $368.03
Q3 2020	23,227	$7,179	$344.57	$253.33 - $393.19
Q1 2020	23,217	$6,341	$279.63	$191.42 - $330.38
Q4 2019	25,262	$8,380	$303.09	$272.14 - $327.46
Q3 2019	23,938	$7,282	$294.76	$256.13 - $370.39
Q2 2019	25,362	$9,337	$315.75	$292.17 - $358.95
Q1 2019	25,823	$8,023	$291.63	$261.30 - $313.54
Q4 2018	25,330	$7,597	$309.79	$263.62 - $361.78
Q3 2018	29,185	$10,713	$320.46	$267.18 - $362.46
Q2 2018	29,451	$8,225	$254.40	$219.67 - $285.17
Q1 2018	20,461	$4,837	$229.19	$201.86 - $249.65