EXACT SCIENCES CORP

Ticker: EXAS CUSIP: 30063P105 Class: EQTY

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

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

Q2 2019

Shares 281,730 Value ($000) $33,255 Avg Close $100.76 Range $87.02 - $118.13

Q1 2019

Shares 6,000 Value ($000) $520 Avg Close $85.12 Range $60.95 - $97.27

Q4 2018

Shares 6,000 Value ($000) $379 Avg Close $68.63 Range $53.06 - $82.85

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	281,730	$33,255	$100.76	$87.02 - $118.13
Q1 2019	6,000	$520	$85.12	$60.95 - $97.27
Q4 2018	6,000	$379	$68.63	$53.06 - $82.85