ILLUMINA INC

Ticker: ILMN CUSIP: 452327109 Class: COM

MAINSTAY CAPITAL MANAGEMENT LLC /ADV's Holding History (CIK: 0001127612)

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

Q2 2021

Shares 527 Value ($000) $249 Avg Close $402.76 Range $358.04 - $473.74

Q1 2021

Shares 527 Value ($000) $202 Avg Close $407.75 Range $346.30 - $540.63

Q3 2020

Shares 732 Value ($000) $226 Avg Close $344.57 Range $253.33 - $393.19

Q2 2020

Shares 742 Value ($000) $274 Avg Close $321.78 Range $244.30 - $367.51

Q1 2018

Shares 40 Value ($000) $9 Avg Close $229.19 Range $201.86 - $249.65

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	527	$249	$402.76	$358.04 - $473.74
Q1 2021	527	$202	$407.75	$346.30 - $540.63
Q3 2020	732	$226	$344.57	$253.33 - $393.19
Q2 2020	742	$274	$321.78	$244.30 - $367.51
Q1 2018	40	$9	$229.19	$201.86 - $249.65