COLLEGIUM PHARMACEUTICAL INC

Ticker: COLL CUSIP: 19459J104 Class: Common Stock

CADIAN CAPITAL MANAGEMENT, LP's Holding History (CIK: 0001423686)

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

Q3 2017

Shares 2,060,284 Value ($000) $21,612 Avg Close $11.02 Range $9.03 - $13.47

Q2 2017

Shares 2,258,101 Value ($000) $28,249 Avg Close $9.88 Range $7.37 - $13.20

Q1 2017

Shares 1,357,748 Value ($000) $13,659 Avg Close $14.87 Range $9.88 - $17.60

Q4 2016

Shares 919,001 Value ($000) $14,309 Avg Close $16.62 Range $13.81 - $20.55

Q3 2016

Shares 480,141 Value ($000) $9,248 Avg Close $11.88 Range $8.24 - $20.25

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	2,060,284	$21,612	$11.02	$9.03 - $13.47
Q2 2017	2,258,101	$28,249	$9.88	$7.37 - $13.20
Q1 2017	1,357,748	$13,659	$14.87	$9.88 - $17.60
Q4 2016	919,001	$14,309	$16.62	$13.81 - $20.55
Q3 2016	480,141	$9,248	$11.88	$8.24 - $20.25