ILLUMINA INC

Ticker: ILMN CUSIP: 452327109 Class: COM

CSS LLC/IL's Holding History (CIK: 0001103646)

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

Q4 2020

Shares 1,000 Value ($000) $370 Avg Close $318.77 Range $280.17 - $368.03

Q3 2020

Shares 1,000 Value ($000) $309 Avg Close $344.57 Range $253.33 - $393.19

Q2 2020

Shares 1,000 Value ($000) $370 Avg Close $321.78 Range $244.30 - $367.51

Q1 2020

Shares 1,000 Value ($000) $273 Avg Close $279.63 Range $191.42 - $330.38

Q4 2019

Shares 1,000 Value ($000) $332 Avg Close $303.09 Range $272.14 - $327.46

Q3 2019

Shares 3,313 Value ($000) $1,008 Avg Close $294.76 Range $256.13 - $370.39

Q2 2019

Shares 3,313 Value ($000) $1,220 Avg Close $315.75 Range $292.17 - $358.95

Q1 2019

Shares 1,000 Value ($000) $311 Avg Close $291.63 Range $261.30 - $313.54

Q4 2018

Shares 1,000 Value ($000) $300 Avg Close $309.79 Range $263.62 - $361.78

Q3 2018

Shares 1,000 Value ($000) $367 Avg Close $320.46 Range $267.18 - $362.46

Q2 2018

Shares 8,915 Value ($000) $2,490 Avg Close $254.40 Range $219.67 - $285.17

Q1 2018

Shares 8,915 Value ($000) $2,107 Avg Close $229.19 Range $201.86 - $249.65

Q4 2017

Shares 8,015 Value ($000) $1,751 Avg Close $205.77 Range $192.81 - $224.44

Q3 2017

Shares 6,515 Value ($000) $1,298 Avg Close $186.17 Range $163.40 - $208.50

Q2 2017

Shares 6,515 Value ($000) $1,131 Avg Close $173.03 Range $162.61 - $184.32

Q1 2017

Shares 6,515 Value ($000) $1,112 Avg Close $157.56 Range $124.67 - $169.57

Q4 2016

Shares 3,415 Value ($000) $437 Avg Close $134.78 Range $116.12 - $181.79

Q3 2016

Shares 6,115 Value ($000) $1,111 Avg Close $159.99 Range $129.04 - $177.69

Q4 2015

Shares 1,100 Value ($000) $211 Avg Close $161.39 Range $126.46 - $191.12

Q3 2015

Shares 2,700 Value ($000) $474 Avg Close $202.14 Range $156.82 - $235.77

Q2 2015

Shares 5,700 Value ($000) $1,245 Avg Close $195.32 Range $173.81 - $217.00

Q1 2015

Shares 5,100 Value ($000) $947 Avg Close $188.35 Range $173.66 - $207.52

Q4 2014

Shares 5,100 Value ($000) $941 Avg Close $176.23 Range $141.17 - $191.99

Q2 2014

Shares 9,000 Value ($000) $1,607 Avg Close $149.19 Range $124.21 - $175.88

Q1 2014

Shares 12,400 Value ($000) $1,843 Avg Close $146.95 Range $103.88 - $178.31

Q4 2013

Shares 12,579 Value ($000) $1,391 Avg Close $91.59 Range $70.79 - $111.87

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	1,000	$370	$318.77	$280.17 - $368.03
Q3 2020	1,000	$309	$344.57	$253.33 - $393.19
Q2 2020	1,000	$370	$321.78	$244.30 - $367.51
Q1 2020	1,000	$273	$279.63	$191.42 - $330.38
Q4 2019	1,000	$332	$303.09	$272.14 - $327.46
Q3 2019	3,313	$1,008	$294.76	$256.13 - $370.39
Q2 2019	3,313	$1,220	$315.75	$292.17 - $358.95
Q1 2019	1,000	$311	$291.63	$261.30 - $313.54
Q4 2018	1,000	$300	$309.79	$263.62 - $361.78
Q3 2018	1,000	$367	$320.46	$267.18 - $362.46
Q2 2018	8,915	$2,490	$254.40	$219.67 - $285.17
Q1 2018	8,915	$2,107	$229.19	$201.86 - $249.65
Q4 2017	8,015	$1,751	$205.77	$192.81 - $224.44
Q3 2017	6,515	$1,298	$186.17	$163.40 - $208.50
Q2 2017	6,515	$1,131	$173.03	$162.61 - $184.32
Q1 2017	6,515	$1,112	$157.56	$124.67 - $169.57
Q4 2016	3,415	$437	$134.78	$116.12 - $181.79
Q3 2016	6,115	$1,111	$159.99	$129.04 - $177.69
Q4 2015	1,100	$211	$161.39	$126.46 - $191.12
Q3 2015	2,700	$474	$202.14	$156.82 - $235.77
Q2 2015	5,700	$1,245	$195.32	$173.81 - $217.00
Q1 2015	5,100	$947	$188.35	$173.66 - $207.52
Q4 2014	5,100	$941	$176.23	$141.17 - $191.99
Q2 2014	9,000	$1,607	$149.19	$124.21 - $175.88
Q1 2014	12,400	$1,843	$146.95	$103.88 - $178.31
Q4 2013	12,579	$1,391	$91.59	$70.79 - $111.87