EXACT SCIENCES CORP

Ticker: EXAS CUSIP: 30063P105 Class: EQTY

ADAMS DIVERSIFIED EQUITY FUND, INC.'s Holding History (CIK: 0000002230)

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

Q1 2018

Shares 11,000 Value ($000) $444 Avg Close $48.78 Range $38.88 - $57.84

Q4 2017

Shares 11,000 Value ($000) $578 Avg Close $53.39 Range $45.20 - $63.60

Q3 2017

Shares 19,200 Value ($000) $905 Avg Close $40.25 Range $34.39 - $47.56

Q2 2017

Shares 19,900 Value ($000) $704 Avg Close $30.87 Range $22.18 - $38.92

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	11,000	$444	$48.78	$38.88 - $57.84
Q4 2017	11,000	$578	$53.39	$45.20 - $63.60
Q3 2017	19,200	$905	$40.25	$34.39 - $47.56
Q2 2017	19,900	$704	$30.87	$22.18 - $38.92