ILLUMINA INC

Ticker: ILMN CUSIP: 452327109 Class: COM

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q4 2024

Shares 2,843 Value ($000) $380 Avg Close $142.41 Range $125.06 - $156.66

Q3 2024

Shares 2,836 Value ($000) $370 Avg Close $123.37 Range $103.57 - $137.18

Q2 2015

Shares 14,545 Value ($000) $3,176 Avg Close $195.32 Range $173.81 - $217.00

Q1 2015

Shares 14,180 Value ($000) $2,632 Avg Close $188.35 Range $173.66 - $207.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2024	2,843	$380	$142.41	$125.06 - $156.66
Q3 2024	2,836	$370	$123.37	$103.57 - $137.18
Q2 2015	14,545	$3,176	$195.32	$173.81 - $217.00
Q1 2015	14,180	$2,632	$188.35	$173.66 - $207.52