COLLEGIUM PHARMACEUTICAL INC

Ticker: COLL CUSIP: 19459J104 Class: Common Stock

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q3 2015

Shares 184,461 Value ($000) $4,078 Avg Close $18.01 Range $12.58 - $24.88

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2015	184,461	$4,078	$18.01	$12.58 - $24.88