ITS
InsiderTrading
TradesInsidersCompaniesCluster BuysRankingsAbout
ITS
InsiderTrading Screener

Track SEC Form 4 insider trades. See what corporate insiders are buying and selling.

Browse

  • Trades
  • Insiders
  • Companies
  • Cluster Buys
  • Rankings

Top Insiders

  • Mark Zuckerberg
  • Elon Musk
  • Jamie Dimon
  • Satya Nadella
  • Lisa Su
  • Jensen Huang

Screeners

  • CEO & CFO Purchases
  • Director Purchases
  • Top Buys This Week
  • Top Sales This Week
  • 10b5-1 Trades
  • Buy/Sell Ratios
  • Politician Overlap
  • Sectors

Learn

  • Learn
  • What is a Form 4?
  • About & Methodology
  • What are Cluster Buys?
  • Top Insider Rankings
  • Contact Us
  • Privacy Policy
  • Terms of Use

Data

  • SEC EDGAR Form 4 ↗
  • CongressStock.com ↗
  • Track13F.com ↗
  • About the data
© 2026 InsiderTradingScreener.com. Data from SEC EDGAR Form 4 filings.For informational purposes only. Not financial advice.
Home/Companies/Collegium Pharmaceutical, Inc.

Collegium Pharmaceutical, Inc.

57 insider trades tracked

COLL
Insider trades
57
Bought (open market)
$0
Sold (open market)
$10.3M
Unique insiders
14

12-month activity

Monthly insider buy vs sell totals for Collegium Pharmaceutical, Inc..

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$00
November 2025$0$2.9M6
December 2025$0$1M4
January 2026$0$00
February 2026$0$018
March 2026$0$2.7M5
April 2026$0$00
May 2026$0$629K13
June 2026$0$01
July 2026$0$00
August 2026$0$00
September 2026$0$00

Recent insider trades

Most recent Form 4 filings for Collegium Pharmaceutical, Inc..

  • SANTINI GINOexercised8,700 shares ofCOLLat $16.49$143KJun 8 · filed Jun 10Details
  • Freund John Gordonsold20 shares ofCOLLat $34.05$681May 18 · filed May 20Details
  • Freund John Gordonsold4,127 shares ofCOLLat $34.54$143KMay 15

Insiders at this company

Executives and directors who have filed Form 4s.

  • Dreyer Scott13 trades
  • Dieter David7 trades
  • Tupper Colleen6 trades
  • Freund John Gordon5 trades
  • Smith Thomas B5 trades
  • SANTINI GINO4 trades
  • Karnani Vikram4 trades
  • Fallon John A.3 trades

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
· filed May 18
Details
  • Freund John Gordonexercised8,700 shares ofCOLLat $16.49$143KMay 15 · filed May 18Details
  • Glancy Donovan Michaelgranted17,482 shares ofCOLLat $0May 14 · filed May 18Details
  • Balice-Gordon Rita J.granted8,741 shares ofCOLLat $0May 14 · filed May 18Details
  • Paya Carlos Vgranted8,741 shares ofCOLLat $0May 14 · filed May 18Details
  • Lurker Nancygranted8,741 shares ofCOLLat $0May 14 · filed May 18Details
  • Freund John Gordongranted8,741 shares ofCOLLat $0May 14 · filed May 18Details
  • SANTINI GINOgranted8,741 shares ofCOLLat $0May 14 · filed May 18Details
  • BOHLIN GAREN Ggranted8,741 shares ofCOLLat $0May 14 · filed May 18Details
  • Lurker Nancysold4,500 shares ofCOLLat $35.969$162KMay 13 · filed May 15Details
  • BOHLIN GAREN Gsold8,700 shares ofCOLLat $37.183$323KMay 11 · filed May 13Details
  • BOHLIN GAREN Gexercised8,700 shares ofCOLLat $16.49$143KMay 11 · filed May 13Details
  • Dieter Davidsold13,976 shares ofCOLLat $34.924$488KMar 18 · filed Mar 20Details
  • Dieter Davidtax-withheld8,840 shares ofCOLLat $35.72$316KMar 17 · filed Apr 3Details
  • Dieter Davidsold6,224 shares ofCOLLat $36.65$228KMar 9 · filed Mar 11Details
  • Dreyer Scottsold3,559 shares ofCOLLat $40.989$146KMar 3 · filed Mar 5Details
  • Dreyer Scottsold46,417 shares ofCOLLat $40.364$1.9MMar 3 · filed Mar 5Details
  • Dieter Davidtax-withheld2,781 shares ofCOLLat $46.75$130KFeb 10 · filed Feb 12Details
  • Dieter Davidgranted9,005 shares ofCOLLat $0Feb 10 · filed Feb 12Details
  • Dieter Davidgranted22,194 shares ofCOLLat $0Feb 10 · filed Feb 12Details
  • Tupper Colleentax-withheld26,679 shares ofCOLLat $46.75$1.2MFeb 10 · filed Feb 12Details
  • Tupper Colleentax-withheld11,861 shares ofCOLLat $46.75$555KFeb 10 · filed Feb 12Details
  • Tupper Colleengranted32,734 shares ofCOLLat $0Feb 10 · filed Feb 12Details
  • Tupper Colleengranted26,421 shares ofCOLLat $0Feb 10 · filed Feb 12Details
  • Smith Thomas Btax-withheld11,538 shares ofCOLLat $46.75$539KFeb 10 · filed Feb 12Details
  • Smith Thomas Btax-withheld5,897 shares ofCOLLat $46.75$276KFeb 10 · filed Feb 12Details
  • Smith Thomas Bgranted22,774 shares ofCOLLat $0Feb 10 · filed Feb 12Details
  • Smith Thomas Bgranted14,268 shares ofCOLLat $0Feb 10 · filed Feb 12Details
  • View all trades for COLL →
    BOHLIN GAREN G
    3 trades
  • Balice-Gordon Rita J.2 trades
  • Lurker Nancy2 trades
  • Rubric Capital Management LP1 trades
  • Paya Carlos V1 trades
  • Glancy Donovan Michael1 trades