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COLL Insider Trading

Insider Ownership Percentage: 2.51%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $7,029,253.67

Collegium Pharmaceutical Insider Trading History Chart

This chart shows the insider buying and selling history at Collegium Pharmaceutical by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Collegium Pharmaceutical Share Price & Price History

Current Price: $35.49
Price Change: ▼ Price Decrease of -0.815 (-2.25%)
As of 03/20/2026 04:59 PM ET

This chart shows the closing price history over time for COLL up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Collegium Pharmaceutical Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
3/18/2026David DieterEVPSell13,976$34.92$488,041.9277,071View SEC Filing Icon  
3/3/2026Scott DreyerEVPSell49,976$40.41$2,019,530.1671,770View SEC Filing Icon  
12/8/2025Scott DreyerEVPSell17,600$48.17$847,792.00103,613View SEC Filing Icon  
12/5/2025Rita J Balice-GordonDirectorSell3,650$47.03$171,659.5052,629View SEC Filing Icon  
11/6/2025Colleen TupperCFOSell30,000$40.53$1,215,900.00126,667View SEC Filing Icon  
8/29/2025Thomas B SmithEVPSell17,478$38.42$671,504.7670,264View SEC Filing Icon  
8/18/2025Scott DreyerEVPSell16,389$38.21$626,223.69103,613View SEC Filing Icon  
8/15/2025Gino SantiniDirectorSell5,405$37.19$201,011.9595,042View SEC Filing Icon  
8/13/2025Scott DreyerEVPSell4,861$38.03$184,863.83103,613View SEC Filing Icon  
8/8/2025John Gordon FreundDirectorSell11,659$34.36$400,603.2423,129View SEC Filing Icon  
6/9/2025John Gordon FreundDirectorSell6,601$30.62$202,122.6270,658View SEC Filing Icon  
3/14/2025Colleen TupperCFOSell977$30.00$29,310.00164,269View SEC Filing Icon  
3/14/2025Scott DreyerEVPSell2,255$30.00$67,650.00124,421View SEC Filing Icon  
3/11/2025Colleen TupperCFOSell10,445$30.01$313,454.45165,246View SEC Filing Icon  
3/6/2025Colleen TupperCFOSell1,949$30.00$58,470.00177,195View SEC Filing Icon  
3/6/2025Shirley R. KuhlmannEVPSell26,067$28.50$742,909.50108,137View SEC Filing Icon  
3/4/2025Shirley R. KuhlmannEVPSell40,000$28.08$1,123,200.00154,204View SEC Filing Icon  
1/10/2025Shirley R. KuhlmannEVPSell27,500$33.04$908,600.00119,184View SEC Filing Icon  
9/13/2024Thomas B SmithEVPSell9,593$36.62$351,295.6653,816View SEC Filing Icon  
9/5/2024Shirley R. KuhlmannEVPSell19,248$38.30$737,198.40120,161View SEC Filing Icon  
5/28/2024Colleen TupperCFOSell19,710$34.21$674,279.10130,845View SEC Filing Icon  
5/24/2024Scott DreyerEVPSell56,807$33.98$1,930,301.86105,902View SEC Filing Icon  
5/14/2024Garen G BohlinDirectorSell28,985$32.30$936,215.5044,775View SEC Filing Icon  
1/16/2024Scott DreyerEVPSell23,560$32.28$760,516.80111,322View SEC Filing Icon  
12/21/2023Joseph CiaffoniCEOSell4,357$30.38$132,365.66275,000View SEC Filing Icon  
12/19/2023Joseph CiaffoniCEOSell14,516$30.03$435,915.48275,000View SEC Filing Icon  
11/27/2023Shirley R. KuhlmannEVPSell25,600$25.78$659,968.00119,518View SEC Filing Icon  
6/26/2023Shirley R. KuhlmannEVPSell17,984$21.72$390,612.48119,518View SEC Filing Icon  
6/1/2023Joseph CiaffoniCEOSell31,272$22.09$690,798.48306,272View SEC Filing Icon  
5/30/2023Joseph CiaffoniCEOSell31,271$21.90$684,834.90368,816View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Collegium Pharmaceutical (NASDAQ:COLL)

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at COLL by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Collegium Pharmaceutical Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
3/20/2026Hsbc Holdings PLC30,854$1.43M0.0%+78.0%0.097%Search for SEC Filing on Google Icon
3/9/2026Corient Private Wealth LLC7,866$0.36M0.0%+12.2%0.025%Search for SEC Filing on Google Icon
3/9/2026EMC Capital Management2,785$0.13M0.1%-15.0%0.009%Search for SEC Filing on Google Icon
3/6/2026Hsbc Holdings PLC30,854$1.43M0.0%+78.0%0.097%Search for SEC Filing on Google Icon
3/3/2026Caitong International Asset Management Co. Ltd635$29K0.0%+205.3%0.002%Search for SEC Filing on Google Icon
2/24/2026Pacer Advisors Inc.240,890$11.15M0.0%-3.9%0.762%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.1,175,041$54.40M0.0%-8.4%3.717%Search for SEC Filing on Google Icon
2/19/2026Corient Private Wealth LLC7,768$0.36M0.0%+10.8%0.025%Search for SEC Filing on Google Icon
2/18/2026Vident Advisory LLC13,133$0.61M0.0%-15.1%0.042%Search for SEC Filing on Google Icon
2/18/2026State of Tennessee Department of Treasury12,563$0.58M0.0%-33.5%0.040%Search for SEC Filing on Google Icon
2/18/2026Fuller & Thaler Asset Management Inc.1,500,072$69.45M0.2%-0.2%4.745%Search for SEC Filing on Google Icon
2/18/2026NewEdge Advisors LLC12,681$0.59M0.0%-34.6%0.040%Search for SEC Filing on Google Icon
2/18/2026Empowered Funds LLC32,650$1.51M0.0%N/A0.103%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd9,735$0.45M0.0%-37.7%0.031%Search for SEC Filing on Google Icon
2/18/2026Zacks Investment Management28,133$1.30M0.0%N/A0.089%Search for SEC Filing on Google Icon
2/18/2026Uniplan Investment Counsel Inc.106,760$4.94M1.4%-4.7%0.338%Search for SEC Filing on Google Icon
2/18/2026Voloridge Investment Management LLC247,675$11.47M0.0%-0.7%0.784%Search for SEC Filing on Google Icon
2/18/2026Wellington Management Group LLP115,399$5.34M0.0%-6.2%0.365%Search for SEC Filing on Google Icon
2/18/2026Susquehanna Portfolio Strategies LLC48,808$2.26M0.0%+230.3%0.154%Search for SEC Filing on Google Icon
2/18/2026Tudor Investment Corp ET AL17,176$0.80M0.0%+7.3%0.054%Search for SEC Filing on Google Icon
2/18/2026Quadrature Capital Ltd23,275$1.08M0.0%N/A0.074%Search for SEC Filing on Google Icon
2/18/2026Numerai GP LLC25,340$1.17M0.1%+7.7%0.080%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC70,283$3.25M0.0%-42.5%0.222%Search for SEC Filing on Google Icon
2/18/2026Man Group plc48,457$2.24M0.0%-48.4%0.153%Search for SEC Filing on Google Icon
2/18/2026Janus Henderson Group PLC1,448,578$67.03M0.0%+59.1%4.583%Search for SEC Filing on Google Icon
2/18/2026Gotham Asset Management LLC10,404$0.48M0.0%+27.1%0.033%Search for SEC Filing on Google Icon
2/18/2026Evolve Private Wealth LLC22,207$1.03M0.1%N/A0.070%Search for SEC Filing on Google Icon
2/18/2026Engineers Gate Manager LP50,271$2.33M0.0%-3.9%0.159%Search for SEC Filing on Google Icon
2/17/2026Freestone Grove Partners LP11,911$0.55M0.0%-43.7%0.038%Search for SEC Filing on Google Icon
2/17/2026Guggenheim Capital LLC31,662$1.47M0.0%N/A0.100%Search for SEC Filing on Google Icon
2/17/2026Schonfeld Strategic Advisors LLC8,932$0.41M0.0%N/A0.028%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC101,254$4.69M0.0%+16.1%0.320%Search for SEC Filing on Google Icon
2/17/2026Cetera Investment Advisers10,267$0.48M0.0%-3.9%0.032%Search for SEC Filing on Google Icon
2/17/2026Trexquant Investment LP150,602$6.97M0.1%N/A0.476%Search for SEC Filing on Google Icon
2/17/2026Jump Financial LLC60,501$2.80M0.0%-96.2%0.191%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD36,026$1.67M0.0%+3.0%0.114%Search for SEC Filing on Google Icon
2/17/2026Vinva Investment Management Ltd3,263$0.15M0.0%N/A0.010%Search for SEC Filing on Google Icon
2/17/2026Weiss Asset Management LP22,440$1.04M0.0%N/A0.071%Search for SEC Filing on Google Icon
2/17/2026Watershed Asset Management L.L.C.9,623$0.45M0.4%N/A0.030%Search for SEC Filing on Google Icon
2/17/2026Osaic Holdings Inc.37,026$1.71M0.0%+7,678.6%0.117%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.11,728$0.54M0.0%+83.3%0.037%Search for SEC Filing on Google Icon
2/17/2026Maryland State Retirement & Pension System4,609$0.21M0.0%N/A0.015%Search for SEC Filing on Google Icon
2/17/2026Atom Investors LP6,124$0.28M0.0%+5.0%0.019%Search for SEC Filing on Google Icon
2/17/2026State of Wisconsin Investment Board41,994$1.94M0.0%+2.0%0.133%Search for SEC Filing on Google Icon
2/17/2026Kemnay Advisory Services Inc.1,322$61K0.0%N/A0.004%Search for SEC Filing on Google Icon
2/17/2026ExodusPoint Capital Management LP105,185$4.87M0.0%+565.6%0.333%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada28,668$1.33M0.0%-44.5%0.091%Search for SEC Filing on Google Icon
2/17/2026Graham Capital Management L.P.6,990$0.32M0.0%N/A0.022%Search for SEC Filing on Google Icon
2/16/2026Squarepoint Ops LLC30,108$1.39M0.0%+184.7%0.095%Search for SEC Filing on Google Icon
2/16/2026Verition Fund Management LLC27,395$1.27M0.0%N/A0.087%Search for SEC Filing on Google Icon
2/16/2026Healthcare of Ontario Pension Plan Trust Fund41,202$1.91M0.0%N/A0.130%Search for SEC Filing on Google Icon
2/16/2026Eventide Asset Management LLC1,876,239$86.88M1.4%-21.5%5.936%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC103,609$4.80M0.0%+40.0%0.328%Search for SEC Filing on Google Icon
2/16/2026Aigen Investment Management LP7,116$0.33M0.1%N/A0.023%Search for SEC Filing on Google Icon
2/13/2026Marshall Wace LLP492,360$22.80M0.0%+76.5%1.558%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 9,344$0.43M0.0%-11.1%0.030%Search for SEC Filing on Google Icon
2/13/2026Johnson Investment Counsel Inc.5,157$0.24M0.0%N/A0.016%Search for SEC Filing on Google Icon
2/13/2026CANADA LIFE ASSURANCE Co27,843$1.29M0.0%-30.3%0.088%Search for SEC Filing on Google Icon
2/13/2026Rubric Capital Management LP1,496,436$69.29M0.8%-47.1%4.734%Search for SEC Filing on Google Icon
2/13/2026Public Sector Pension Investment Board146,669$6.79M0.0%+19.3%0.464%Search for SEC Filing on Google Icon
2/13/2026Rafferty Asset Management LLC4,785$0.22M0.0%N/A0.015%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.447,282$20.71M0.0%+9.9%1.415%Search for SEC Filing on Google Icon
2/13/2026State Street Corp1,310,641$60.68M0.0%+1.3%4.146%Search for SEC Filing on Google Icon
2/13/2026Martingale Asset Management L P38,153$1.77M0.0%+21.3%0.121%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC53,492$2.48M0.0%-6.2%0.169%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN57,588$2.67M0.0%+157.5%0.182%Search for SEC Filing on Google Icon
2/13/2026Quadrant Capital Group LLC6,996$0.32M0.0%+4.2%0.022%Search for SEC Filing on Google Icon
2/12/2026Jane Street Group LLC190,763$8.83M0.0%-20.8%0.603%Search for SEC Filing on Google Icon
2/12/2026HRT Financial LP48,704$2.25M0.0%N/A0.154%Search for SEC Filing on Google Icon
2/12/2026Brooklyn Investment Group4,095$0.20M0.0%N/A0.013%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC17,761$0.82M0.0%-9.0%0.056%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC1,617,349$74.88M0.1%+1.1%5.116%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP830,480$38.45M0.0%-0.1%2.627%Search for SEC Filing on Google Icon
2/12/2026Integrated Quantitative Investments LLC35,456$1.64M0.4%+315.4%0.112%Search for SEC Filing on Google Icon
2/12/2026Federated Hermes Inc.2,837$0.13M0.0%+225.3%0.009%Search for SEC Filing on Google Icon
2/12/2026Ensign Peak Advisors Inc3,843$0.18M0.0%-61.3%0.012%Search for SEC Filing on Google Icon
2/12/2026Fuller & Thaler Asset Management Inc.1,500,072$69.45M0.2%-0.2%4.745%Search for SEC Filing on Google Icon
2/12/2026Campbell & CO Investment Adviser LLC40,038$1.85M0.1%+108.5%0.127%Search for SEC Filing on Google Icon
2/12/2026Loomis Sayles & Co. L P332,569$15.40M0.0%+4.6%1.052%Search for SEC Filing on Google Icon
2/12/2026South Dakota Investment Council25,216$1.17M0.0%-12.8%0.080%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC69,132$3.20M0.0%-4.2%0.219%Search for SEC Filing on Google Icon
2/12/2026Group One Trading LLC600$28K0.0%N/A0.002%Search for SEC Filing on Google Icon
2/11/2026Empowered Funds LLC32,650$1.51M0.0%N/A0.103%Search for SEC Filing on Google Icon
2/11/2026Illinois Municipal Retirement Fund16,285$0.75M0.0%-5.8%0.052%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG29,988$1.39M0.0%+4.9%0.095%Search for SEC Filing on Google Icon
2/11/2026Fox Run Management L.L.C.5,462$0.25M0.0%N/A0.017%Search for SEC Filing on Google Icon
2/11/2026LPL Financial LLC24,195$1.12M0.0%-5.2%0.077%Search for SEC Filing on Google Icon
2/11/2026Franklin Resources Inc.37,764$1.75M0.0%+22.2%0.119%Search for SEC Filing on Google Icon
2/11/2026Brandywine Global Investment Management LLC130,545$6.04M0.0%-3.5%0.413%Search for SEC Filing on Google Icon
2/11/2026O Shaughnessy Asset Management LLC60,306$2.79M0.0%-3.6%0.191%Search for SEC Filing on Google Icon
2/11/2026JPMorgan Chase & Co.108,039$5M0.0%-49.0%0.342%Search for SEC Filing on Google Icon
2/11/2026Los Angeles Capital Management LLC40,441$1.87M0.0%-39.9%0.128%Search for SEC Filing on Google Icon
2/11/2026Vestcor Inc8,780$0.41M0.0%-56.4%0.028%Search for SEC Filing on Google Icon
2/11/2026State of Wyoming5,249$0.24M0.0%-33.1%0.017%Search for SEC Filing on Google Icon
2/10/2026Goldman Sachs Group Inc.647,537$29.98M0.0%-19.3%2.049%Search for SEC Filing on Google Icon
2/10/2026Easterly Investment Partners LLC35,131$1.63M0.1%-31.7%0.111%Search for SEC Filing on Google Icon
2/10/2026Norges Bank112,500$5.21M0.0%N/A0.356%Search for SEC Filing on Google Icon
2/10/2026Hillsdale Investment Management Inc.206,600$9.57M0.3%+1.8%0.654%Search for SEC Filing on Google Icon
2/10/2026Intech Investment Management LLC108,855$5.04M0.0%+25.5%0.344%Search for SEC Filing on Google Icon
2/9/2026Geode Capital Management LLC829,453$38.41M0.0%-0.8%2.624%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Collegium Pharmaceutical logo
Collegium Pharmaceutical, Inc., a specialty pharmaceutical company, engages in the development and commercialization of medicines for pain management. Its portfolio includes Xtampza ER, an abuse-deterrent, extended-release, and oral formulation of oxycodone for the management of pain severe enough to require daily, around-the-clock, long-term opioid treatment; Nucynta ER and Nucynta IR, which are extended-release and immediate-release formulations of tapentadol, indicated for the management of acute, severe, and persistent pain; Belbuca, a buccal film that contains buprenorphine; and Symproic, an oral formulation of naldemedine for the treatment of opioid-induced constipation in adult patients with chronic non-cancer pain. The company was formerly known as Collegium Pharmaceuticals, Inc. and changed its name to Collegium Pharmaceutical, Inc. in October 2003. Collegium Pharmaceutical, Inc. was incorporated in 2002 and is headquartered in Stoughton, Massachusetts.
Read More on Collegium Pharmaceutical

Today's Range

Now: $35.49
Low: $35.27
High: $36.58

50 Day Range

MA: $43.26
Low: $34.50
High: $48.18

52 Week Range

Now: $35.49
Low: $23.23
High: $50.79

Volume

1,651,690 shs

Average Volume

627,373 shs

Market Capitalization

$1.13 billion

P/E Ratio

20.75

Dividend Yield

N/A

Beta

0.67

Who are the company insiders with the largest holdings of Collegium Pharmaceutical?

Collegium Pharmaceutical's top insider investors include:
  1. Colleen Tupper (CFO)
  2. Shirley R Kuhlmann (EVP)
  3. Scott Dreyer (EVP)
  4. Gino Santini (Director)
  5. David Dieter (EVP)
  6. John Gordon Freund (Director)
  7. Thomas B Smith (EVP)
  8. Rita J Balice-Gordon (Director)
  9. Garen G Bohlin (Director)
Learn More about top insider investors at Collegium Pharmaceutical.

Who are the major institutional investors of Collegium Pharmaceutical?

Collegium Pharmaceutical's top institutional investors include:
  1. Vanguard Group Inc. — 7.14%
  2. Eventide Asset Management LLC — 5.94%
  3. Renaissance Technologies LLC — 5.12%
  4. Fuller & Thaler Asset Management Inc. — 4.75%
  5. Fuller & Thaler Asset Management Inc. — 4.75%
  6. Rubric Capital Management LP — 4.73%
Learn More about top institutional investors of Collegium Pharmaceutical stock.

Which institutional investors are selling Collegium Pharmaceutical stock?

In the previous quarter, COLL stock was sold by these institutional investors:
  1. Jump Financial LLC
  2. Rubric Capital Management LP
  3. Eventide Asset Management LLC
  4. UBS Group AG
  5. Goldman Sachs Group Inc.
  6. Invesco Ltd.
  7. JPMorgan Chase & Co.
  8. Jefferies Financial Group Inc.
During the last year, company insiders that have sold Collegium Pharmaceutical company stock include:
  1. Colleen Tupper (CFO)
  2. Shirley R Kuhlmann (EVP)
  3. Scott Dreyer (EVP)
  4. Gino Santini (Director)
  5. David Dieter (EVP)
  6. John Gordon Freund (Director)
  7. Thomas B Smith (EVP)
Learn More investors selling Collegium Pharmaceutical stock.

Which institutional investors are buying Collegium Pharmaceutical stock?

Within the previous quarter, COLL stock was acquired by institutional investors including:
  1. Janus Henderson Group PLC
  2. Massachusetts Financial Services Co. MA
  3. Assenagon Asset Management S.A.
  4. Marshall Wace LLP
  5. Trexquant Investment LP
  6. Norges Bank
  7. ExodusPoint Capital Management LP
  8. Wedge Capital Management L L P NC