EXACT SCIENCES CORP

Ticker: EXAS CUSIP: 30063P105 Class: EQTY

CenterStar Asset Management, LLC's Holding History (CIK: 0001722053)

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

Q4 2018

Shares 233 Value ($000) $14 Avg Close $68.63 Range $53.06 - $82.85

Q3 2018

Shares 822 Value ($000) $63 Avg Close $65.21 Range $47.78 - $81.22

Q2 2018

Shares 25 Value ($000) $2 Avg Close $53.82 Range $37.36 - $71.60

Q1 2018

Shares 9,670 Value ($000) $385 Avg Close $48.78 Range $38.88 - $57.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	233	$14	$68.63	$53.06 - $82.85
Q3 2018	822	$63	$65.21	$47.78 - $81.22
Q2 2018	25	$2	$53.82	$37.36 - $71.60
Q1 2018	9,670	$385	$48.78	$38.88 - $57.84