ILLUMINA INC

Ticker: ILMN CUSIP: 452327109 Class: COM

HighVista Strategies LLC's Holding History (CIK: 0001335325)

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

Q3 2015

Shares 20,767 Value ($000) $3,651 Avg Close $202.14 Range $156.82 - $235.77

Q1 2015

Shares 11,804 Value ($000) $2,191 Avg Close $188.35 Range $173.66 - $207.52

Q4 2014

Shares 28,368 Value ($000) $5,236 Avg Close $176.23 Range $141.17 - $191.99

Q3 2014

Shares 28,237 Value ($000) $4,629 Avg Close $167.17 Range $152.58 - $179.96

Q2 2014

Shares 32,976 Value ($000) $5,888 Avg Close $149.19 Range $124.21 - $175.88

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2015	20,767	$3,651	$202.14	$156.82 - $235.77
Q1 2015	11,804	$2,191	$188.35	$173.66 - $207.52
Q4 2014	28,368	$5,236	$176.23	$141.17 - $191.99
Q3 2014	28,237	$4,629	$167.17	$152.58 - $179.96
Q2 2014	32,976	$5,888	$149.19	$124.21 - $175.88