COLLEGIUM PHARMACEUTICAL INC

Ticker: COLL CUSIP: 19459J104 Class: Common Stock

FIRST MANHATTAN CO. LLC.'s Holding History (CIK: 0000728083)

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

Q2 2018

Shares 382 Value ($000) $9 Avg Close $24.59 Range $20.81 - $28.91

Q1 2018

Shares 191 Value ($000) $4 Avg Close $23.83 Range $17.17 - $29.90

Q4 2017

Shares 466,200 Value ($000) $8,606 Avg Close $14.32 Range $9.01 - $20.92

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	382	$9	$24.59	$20.81 - $28.91
Q1 2018	191	$4	$23.83	$17.17 - $29.90
Q4 2017	466,200	$8,606	$14.32	$9.01 - $20.92