COLLEGIUM PHARMACEUTICAL INC

Ticker: COLL CUSIP: 19459J104 Class: Common Stock

NEXT CENTURY GROWTH INVESTORS LLC's Holding History (CIK: 0001134007)

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

Q2 2018

Shares 122,857 Value ($000) $2,930 Avg Close $24.59 Range $20.81 - $28.91

Q1 2018

Shares 160,043 Value ($000) $4,089 Avg Close $23.83 Range $17.17 - $29.90

Q4 2017

Shares 144,972 Value ($000) $2,676 Avg Close $14.32 Range $9.01 - $20.92

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	122,857	$2,930	$24.59	$20.81 - $28.91
Q1 2018	160,043	$4,089	$23.83	$17.17 - $29.90
Q4 2017	144,972	$2,676	$14.32	$9.01 - $20.92