COLL

COLL · Collegium Pharmaceutical Inc. Common Stock

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Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.

October 15, 2026

COLL Outlook Supported by ADHD Trends, Low Generic Risk, Oppenheimer. Oppenheimer notes that Collegium Pharmaceutical's outlook is bolstered by strong demand for ADHD treatments and a low risk of generic competition. The firm’s focus on these areas may help sustain revenue growth. The stock is currently trading near its 52‑week low of $21.43, close to a support level that has been tested repeatedly.

this person other insiders at COLL

Insiders & Stakes

Rubric Capital Management LP
10% Owner
3,132,743
Shares held
Joseph Ciaffoni
President and CEO
444,867
Shares held
Vikram Karnani
President and CEO
197,864
Shares held
Colleen Tupper
EVP & Chief Financial Officer
147,282
Shares held
Malamut Richard
EVP and Chief Medical Officer
130,264
Shares held
Gino Santini
Director
112,483
Shares held
Kuhlmann Shirley R.
EVP and General Counsel
108,137
Shares held
Thomas B. Smith
EVP and Chief Medical Officer
90,651
Shares held
John Gordon Freund
Director
83,952
Shares held
David Dieter
EVP & General Counsel
77,071
Shares held
Scott Dreyer
EVP & Chief Commercial Officer
71,770
Shares held
Garen G. Bohlin
Director
71,000
Shares held
John A. Fallon
Director
64,634
Shares held
Rita J. Balice-Gordon
Director
61,370
Shares held
Gwen A. Melincoff
Director
52,468
Shares held
Heffernan Michael Thomas
Director
50,328
Shares held
McFarlane Neil F.
President and CEO
49,365
Shares held
Carlos Paya V
Director
28,323
Shares held
Nancy Lurker
Director
26,758
Shares held
Donovan Michael Glancy17,482
Shares held

Transaction History

Gino Santini▲ Buy$143K
John Gordon Freund▼ Sell$681
John Gordon Freund▲ Buy$143K
John Gordon Freund▼ Sell$143K
Nancy Lurker▲ Buy$0
Carlos Paya V▲ Buy$0
John Gordon Freund▲ Buy$0
Donovan Michael Glancy▲ Buy$0
Garen G. Bohlin▲ Buy$0
Rita J. Balice-Gordon▲ Buy$0
Gino Santini▲ Buy$0
Nancy Lurker▼ Sell$162K
Garen G. Bohlin▲ Buy$143K
Garen G. Bohlin▼ Sell$323K
David Dieter▼ Sell$488K
David Dieter▼ Sell$316K
David Dieter▼ Sell$228K
Scott Dreyer▼ Sell$1.9M
Scott Dreyer▼ Sell$146K
David Dieter▲ Buy$0
David Dieter▲ Buy$0
David Dieter▼ Sell$130K
Vikram Karnani▲ Buy$0
Vikram Karnani▲ Buy$0
Vikram Karnani▼ Sell$528K
Thomas B. Smith▲ Buy$0
Thomas B. Smith▲ Buy$0
Thomas B. Smith▼ Sell$276K
Thomas B. Smith▼ Sell$539K
Colleen Tupper▲ Buy$0
Colleen Tupper▲ Buy$0
Colleen Tupper▼ Sell$555K
Colleen Tupper▼ Sell$1.2M
Scott Dreyer▲ Buy$0
Scott Dreyer▲ Buy$0
Scott Dreyer▼ Sell$466K
Scott Dreyer▼ Sell$1.0M
Scott Dreyer▲ Buy$280K
Scott Dreyer▼ Sell$533K
Scott Dreyer▼ Sell$315K
Rita J. Balice-Gordon▼ Sell$172K
Vikram Karnani▼ Sell$425K
John A. Fallon▲ Buy$247K
John A. Fallon▲ Buy$185K
John A. Fallon▼ Sell$1.6M
Colleen Tupper▼ Sell$1.0M
Colleen Tupper▼ Sell$201K
Thomas B. Smith▼ Sell$672K
Scott Dreyer▲ Buy$350K
Scott Dreyer▼ Sell$626K
Gino Santini▲ Buy$202K
Gino Santini▼ Sell$201K
Scott Dreyer▲ Buy$104K
Scott Dreyer▼ Sell$185K
Rubric Capital Management LP▼ Sell$946K
John Gordon Freund▼ Sell$401K
John Gordon Freund▲ Buy$202K
John Gordon Freund▼ Sell$202K
Nancy Lurker▲ Buy$0
John A. Fallon▲ Buy$0
Garen G. Bohlin▲ Buy$0
Rita J. Balice-Gordon▲ Buy$0
John Gordon Freund▲ Buy$0
Gino Santini▲ Buy$0
Carlos Paya V▲ Buy$0
Colleen Tupper▼ Sell$192K
Scott Dreyer▼ Sell$567K
Colleen Tupper▼ Sell$36K
Scott Dreyer▼ Sell$58K
David Dieter▲ Buy$0
Colleen Tupper▼ Sell$29K
Scott Dreyer▼ Sell$68K
Colleen Tupper▼ Sell$313K
Colleen Tupper▼ Sell$45K
Scott Dreyer▼ Sell$70K
Scott Dreyer▼ Sell$462K
Colleen Tupper▼ Sell$58K
Kuhlmann Shirley R.▼ Sell$743K
Scott Dreyer▼ Sell$99K
Kuhlmann Shirley R.▼ Sell$561K
Kuhlmann Shirley R.▲ Buy$961K
Kuhlmann Shirley R.▼ Sell$1.1M
Thomas B. Smith▼ Sell$46K
Thomas B. Smith▼ Sell$134K
Scott Dreyer▼ Sell$243K
Scott Dreyer▼ Sell$661K
Colleen Tupper▼ Sell$247K
Colleen Tupper▼ Sell$681K
Kuhlmann Shirley R.▼ Sell$300K
Kuhlmann Shirley R.▲ Buy$0
Kuhlmann Shirley R.▲ Buy$0
Colleen Tupper▲ Buy$0
Scott Dreyer▲ Buy$0
Scott Dreyer▲ Buy$0
Thomas B. Smith▲ Buy$0
Thomas B. Smith▲ Buy$0
Heffernan Michael Thomas▲ Buy$0
Colleen Tupper▲ Buy$0
Kuhlmann Shirley R.▼ Sell$768K
Nancy Lurker▲ Buy$0
Kuhlmann Shirley R.▲ Buy$587K
Kuhlmann Shirley R.▼ Sell$703K
Kuhlmann Shirley R.▼ Sell$205K
Vikram Karnani▲ Buy$0
Thomas B. Smith▼ Sell$351K
Kuhlmann Shirley R.▼ Sell$37K
Kuhlmann Shirley R.▼ Sell$643K
Kuhlmann Shirley R.▼ Sell$94K
Kuhlmann Shirley R.▼ Sell$23K
Kuhlmann Shirley R.▼ Sell$791K
Colleen Tupper▼ Sell$674K
Scott Dreyer▲ Buy$572K
Scott Dreyer▼ Sell$1.9M
Scott Dreyer▲ Buy$1.2M
Scott Dreyer▼ Sell$1.7M
John Gordon Freund▲ Buy$0
Garen G. Bohlin▲ Buy$0
McFarlane Neil F.▲ Buy$0
Heffernan Michael Thomas▲ Buy$0
John A. Fallon▲ Buy$0
Rita J. Balice-Gordon▲ Buy$0
Gino Santini▲ Buy$0
Gwen A. Melincoff▲ Buy$0
Garen G. Bohlin▲ Buy$166K
Garen G. Bohlin▼ Sell$936K
Thomas B. Smith▼ Sell$37K
Scott Dreyer▼ Sell$340K
Scott Dreyer▼ Sell$25K
Colleen Tupper▼ Sell$568K
Colleen Tupper▼ Sell$319K
Scott Dreyer▼ Sell$659K
Scott Dreyer▼ Sell$342K
Thomas B. Smith▼ Sell$64K
Thomas B. Smith▼ Sell$44K
Kuhlmann Shirley R.▼ Sell$713K
Kuhlmann Shirley R.▼ Sell$358K
Colleen Tupper▲ Buy$0
Colleen Tupper▲ Buy$0
Kuhlmann Shirley R.▲ Buy$0
Kuhlmann Shirley R.▲ Buy$0
Thomas B. Smith▲ Buy$0
Joseph Ciaffoni▲ Buy$0
Scott Dreyer▲ Buy$0
Joseph Ciaffoni▲ Buy$0
Thomas B. Smith▲ Buy$0
Scott Dreyer▲ Buy$0
Joseph Ciaffoni▼ Sell$1.6M
Joseph Ciaffoni▼ Sell$2.7M
Scott Dreyer▼ Sell$761K
Joseph Ciaffoni▲ Buy$93K
Joseph Ciaffoni▼ Sell$132K
Joseph Ciaffoni▲ Buy$565K
Joseph Ciaffoni▼ Sell$804K
Joseph Ciaffoni▲ Buy$310K
Joseph Ciaffoni▼ Sell$436K
Joseph Ciaffoni▼ Sell$835K
Joseph Ciaffoni▲ Buy$593K
Kuhlmann Shirley R.▲ Buy$407K
Kuhlmann Shirley R.▼ Sell$660K
Kuhlmann Shirley R.▼ Sell$360K
Kuhlmann Shirley R.▼ Sell$31K
Joseph Ciaffoni▼ Sell$653K
Joseph Ciaffoni▼ Sell$22K
Joseph Ciaffoni▼ Sell$691K
Joseph Ciaffoni▼ Sell$684K
Joseph Ciaffoni▼ Sell$685K
Gino Santini▲ Buy$0
Gwen A. Melincoff▲ Buy$0
John A. Fallon▲ Buy$0
Garen G. Bohlin▲ Buy$0
John Gordon Freund▲ Buy$0
Heffernan Michael Thomas▲ Buy$0
McFarlane Neil F.▲ Buy$0
Rita J. Balice-Gordon▲ Buy$0
Colleen Tupper▼ Sell$752K
Scott Dreyer▼ Sell$356K
Kuhlmann Shirley R.▼ Sell$586K
Joseph Ciaffoni▲ Buy$179K
Joseph Ciaffoni▼ Sell$302K
Kuhlmann Shirley R.▼ Sell$436K
Colleen Tupper▼ Sell$104K
Joseph Ciaffoni▼ Sell$1.6M
Scott Dreyer▼ Sell$389K
Scott Dreyer▼ Sell$182K
Joseph Ciaffoni▼ Sell$1.2M
Joseph Ciaffoni▲ Buy$0
Scott Dreyer▲ Buy—
Scott Dreyer▲ Buy$0
Thomas B. Smith▲ Buy$0
Kuhlmann Shirley R.▼ Sell$207K
Colleen Tupper▼ Sell$186K
Kuhlmann Shirley R.▲ Buy—
Kuhlmann Shirley R.▲ Buy$0
Joseph Ciaffoni▲ Buy—
Colleen Tupper▲ Buy—
Colleen Tupper▲ Buy$0
Scott Dreyer▼ Sell$204K
Scott Dreyer▼ Sell$2K
Scott Dreyer▼ Sell$282K
Heffernan Michael Thomas▲ Buy$258K

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