SUPERNUS PHARMACEUTICALS INC

Ticker: SUPN CUSIP: 868459108 Class: EQTY

BAMCO INC /NY/'s Holding History (CIK: 0001017918)

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

Q4 2017

Shares 66,561 Value ($000) $2,652 Avg Close $39.52 Range $33.30 - $43.25

Q3 2017

Shares 89,621 Value ($000) $3,585 Avg Close $43.28 Range $36.16 - $50.05

Q2 2017

Shares 44,602 Value ($000) $1,922 Avg Close $35.59 Range $29.55 - $44.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	66,561	$2,652	$39.52	$33.30 - $43.25
Q3 2017	89,621	$3,585	$43.28	$36.16 - $50.05
Q2 2017	44,602	$1,922	$35.59	$29.55 - $44.95