SUPERNUS PHARMACEUTICALS INC

Ticker: SUPN CUSIP: 868459108 Class: EQTY

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q2 2017

Shares 5,620 Value ($000) $242 Avg Close $35.59 Range $29.55 - $44.95

Q3 2015

Shares 18,397 Value ($000) $258 Avg Close $18.59 Range $13.32 - $23.30

Q2 2015

Shares 146,135 Value ($000) $2,481 Avg Close $14.23 Range $11.11 - $18.55

Q1 2015

Shares 160,511 Value ($000) $1,941 Avg Close $9.45 Range $7.97 - $12.38

Q1 2014

Shares 68,149 Value ($000) $609 Avg Close $9.21 Range $7.36 - $10.55

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	5,620	$242	$35.59	$29.55 - $44.95
Q3 2015	18,397	$258	$18.59	$13.32 - $23.30
Q2 2015	146,135	$2,481	$14.23	$11.11 - $18.55
Q1 2015	160,511	$1,941	$9.45	$7.97 - $12.38
Q1 2014	68,149	$609	$9.21	$7.36 - $10.55