COLLEGIUM PHARMACEUTICAL, INC

COLL
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001267565

Price chart

Open-market purchases and sales by COLL insiders, newest first.

Insider trades
Filed (ET)Trade dateInsiderTransactionSharesAvg priceValueShares afterHolding changeFiling
May 20, 2026May 18, 2026Freund John GordonDirectorSSaleCommon Stock−20$34.05−$68183.95K0.0%SEC
May 18, 2026May 15, 2026Freund John GordonDirectorSSaleCommon Stock−4.13K$34.54−$142.55K83.97K−4.7%SEC
May 15, 2026May 13, 2026Lurker NancyDirectorSSaleCommon Stock−4.5K$35.97−$161.87K18.02K−20.0%SEC
May 13, 2026May 11, 2026BOHLIN GAREN GDirectorSSaleCommon Stock−8.7K$37.18−$323.47K62.26K−12.3%SEC
Mar 20, 2026Mar 18, 2026Dieter DavidEVP & General CounselSSaleCommon Stock−13.98K$34.92−$488.04K77.07K−15.4%SEC10b5-1

The largest institutional positions in COLL at the end of Q2 2026.

Institutions holding COLL in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Banque Cantonale Vaudoise9,457$342M0.05%+9,457New
BlackRock, Inc.5,441,202$196.97M0.00%+307,175+6.0%Added
Linden Advisors LP–$171.68M0.89%––
TENOR CAPITAL MANAGEMENT Co., L.P.–$85.79M1.21%––
Jupiter Topco LLC2,147,072$77.74M0.03%+2,147,072New