SUPERNUS PHARMACEUTICALS INC

Ticker: SUPN CUSIP: 868459108 Class: EQTY

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

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

Q2 2019

Shares 2,700 Value ($000) $89 Avg Close $34.26 Range $29.60 - $39.15

Q1 2019

Shares 5,700 Value ($000) $200 Avg Close $37.21 Range $32.24 - $43.05

Q4 2017

Shares 14,200 Value ($000) $566 Avg Close $39.52 Range $33.30 - $43.25

Q3 2017

Shares 18,400 Value ($000) $736 Avg Close $43.28 Range $36.16 - $50.05

Q2 2017

Shares 19,100 Value ($000) $823 Avg Close $35.59 Range $29.55 - $44.95

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	2,700	$89	$34.26	$29.60 - $39.15
Q1 2019	5,700	$200	$37.21	$32.24 - $43.05
Q4 2017	14,200	$566	$39.52	$33.30 - $43.25
Q3 2017	18,400	$736	$43.28	$36.16 - $50.05
Q2 2017	19,100	$823	$35.59	$29.55 - $44.95