SUPERNUS PHARMACEUTICALS INC

Ticker: SUPN CUSIP: 868459108 Class: EQTY

Alyeska Investment Group, L.P.'s Holding History (CIK: 0001453072)

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

Q4 2014

Shares 148,001 Value ($000) $1,228 Avg Close $8.40 Range $7.31 - $9.53

Q3 2014

Shares 99,547 Value ($000) $865 Avg Close $9.03 Range $7.94 - $11.47

Q3 2013

Shares 100,000 Value ($000) $733 Avg Close $6.72 Range $6.10 - $8.40

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2014	148,001	$1,228	$8.40	$7.31 - $9.53
Q3 2014	99,547	$865	$9.03	$7.94 - $11.47
Q3 2013	100,000	$733	$6.72	$6.10 - $8.40