Collegium Pharmaceutical Ownership & Insider Activity

Collegium Pharmaceutical (COLL) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 7.0% of shares outstanding. Institutional investors hold 88.3%.

Shares Outstanding

30.999M

Shares Float

25.697M

Insider Shares Owned

2.289M

Insider % Owned

7.0%

Institutional Shares Held

28.739M

Institutional % Held

88.3%

Ownership Breakdown

Net Insider Activity by Month

Collegium Pharmaceutical Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
May 18, 2026	John G. Freund MD	—	SELL	20.000	$34.05	$681
May 14, 2026	John G. Freund MD	—	SELL-OPTIONS	13.314K	$25.52	$916
May 13, 2026	Nancy Lurker	—	SELL	4.500K	$35.97	$162K
May 11, 2026	Garen G Bohlin	—	SELL-OPTIONS	—	$26.84	$180K