SUPERNUS PHARMACEUTICALS INC

Ticker: SUPN CUSIP: 868459108 Class: EQTY

Portolan Capital Management, LLC's Holding History (CIK: 0001350290)

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

Q3 2016

Shares 18,990 Value ($000) $470 Avg Close $22.63 Range $20.19 - $26.84

Q2 2016

Shares 214,784 Value ($000) $4,375 Avg Close $17.74 Range $14.14 - $20.38

Q1 2016

Shares 260,921 Value ($000) $3,979 Avg Close $13.05 Range $9.51 - $15.99

Q4 2015

Shares 182,789 Value ($000) $2,457 Avg Close $15.47 Range $12.54 - $20.39

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2016	18,990	$470	$22.63	$20.19 - $26.84
Q2 2016	214,784	$4,375	$17.74	$14.14 - $20.38
Q1 2016	260,921	$3,979	$13.05	$9.51 - $15.99
Q4 2015	182,789	$2,457	$15.47	$12.54 - $20.39