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COLL Insider Trading

Insider Ownership Percentage: 2.51%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $6,745,824.04

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: $47.43
Price Change: ▼ Price Decrease of -0.42 (-0.88%)
As of 12/4/2025 05:00 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
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  
3/15/2023Colleen TupperCFOSell31,640$23.77$752,082.80105,420View SEC Filing Icon  
3/1/2023Scott DreyerEVPSell13,324$26.70$355,750.80134,882View SEC Filing Icon  
2/13/2023Joseph CiaffoniCEOSell11,250$26.88$302,400.00400,087View SEC Filing Icon  
2/13/2023Shirley R. KuhlmannEVPSell21,811$26.88$586,279.68137,502View SEC Filing Icon  
1/9/2023Scott DreyerEVPSell17,834$27.39$488,473.26102,798View SEC Filing Icon  
12/27/2022Joseph CiaffoniCEOSell2,204$23.75$52,345.00248,750View SEC Filing Icon  
12/27/2022Michael Thomas HeffernanDirectorSell19,815$23.73$470,209.9528,023View SEC Filing Icon  
12/23/2022Joseph CiaffoniCEOSell147$23.00$3,381.00250,954View SEC Filing Icon  
12/22/2022Michael Thomas HeffernanDirectorSell237$23.00$5,451.0028,023View SEC Filing Icon  
12/21/2022Joseph CiaffoniCEOSell7,333$23.11$169,465.63251,211View SEC Filing Icon  
12/20/2022Michael Thomas HeffernanDirectorSell33,758$23.08$779,134.6428,023View SEC Filing Icon  
12/19/2022Joseph CiaffoniCEOSell1,134$23.01$26,093.34267,919View SEC Filing Icon  
12/12/2022Michael Thomas HeffernanDirectorSell27,920$22.01$614,519.2028,023View SEC Filing Icon  
12/1/2022Joseph CiaffoniCEOSell76,653$22.47$1,722,392.91323,453View 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
11/17/2025NewEdge Advisors LLC19,376$0.68M0.0%+535.9%0.061%Search for SEC Filing on Google Icon
11/17/2025Caxton Associates LLP27,462$0.96M0.0%N/A0.087%Search for SEC Filing on Google Icon
11/17/2025Dark Forest Capital Management LP35,044$1.23M0.0%N/A0.111%Search for SEC Filing on Google Icon
11/17/2025XTX Topco Ltd15,619$0.55M0.0%N/A0.049%Search for SEC Filing on Google Icon
11/17/2025Voleon Capital Management LP10,883$0.38M0.0%N/A0.034%Search for SEC Filing on Google Icon
11/17/2025Voloridge Investment Management LLC249,473$8.73M0.0%+854.2%0.789%Search for SEC Filing on Google Icon
11/17/2025Qube Research & Technologies Ltd320,559$11.22M0.0%+237.9%1.014%Search for SEC Filing on Google Icon
11/17/2025New Vernon Capital Holdings II LLC5,343$0.19M0.1%N/A0.017%Search for SEC Filing on Google Icon
11/17/2025Numerai GP LLC23,536$0.82M0.1%N/A0.074%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC122,186$4.28M0.0%-45.4%0.387%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.14,889$0.52M0.0%-15.2%0.047%Search for SEC Filing on Google Icon
11/17/2025Focus Partners Wealth9,631$0.34M0.0%N/A0.030%Search for SEC Filing on Google Icon
11/17/2025Eventide Asset Management LLC2,390,912$83.65M1.4%-9.5%7.564%Search for SEC Filing on Google Icon
11/17/2025Citadel Advisors LLC253,500$8.87M0.0%+5.6%0.802%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE245,768$8.60M0.0%-52.3%0.778%Search for SEC Filing on Google Icon
11/17/2025Aquatic Capital Management LLC11,229$0.39M0.0%-48.5%0.036%Search for SEC Filing on Google Icon
11/17/2025Algert Global LLC57,010$2M0.0%N/A0.180%Search for SEC Filing on Google Icon
11/17/2025Ameriprise Financial Inc.73,552$2.57M0.0%-4.0%0.233%Search for SEC Filing on Google Icon
11/14/2025Creative Planning25,178$0.88M0.0%+11.1%0.080%Search for SEC Filing on Google Icon
11/14/2025Raymond James Financial Inc.45,415$1.59M0.0%+10.7%0.144%Search for SEC Filing on Google Icon
11/14/2025Amundi185,524$6.28M0.0%N/A0.587%Search for SEC Filing on Google Icon
11/14/2025Rubric Capital Management LP2,826,498$98.90M1.1%-10.5%8.942%Search for SEC Filing on Google Icon
11/14/2025Freestone Grove Partners LP21,154$0.74M0.0%N/A0.067%Search for SEC Filing on Google Icon
11/14/2025Man Group plc93,912$3.29M0.0%+20.0%0.297%Search for SEC Filing on Google Icon
11/14/2025Horizon Investments LLC14,628$0.51M0.0%N/A0.046%Search for SEC Filing on Google Icon
11/14/2025Zurcher Kantonalbank Zurich Cantonalbank 11,470$0.40M0.0%+6.4%0.036%Search for SEC Filing on Google Icon
11/14/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC57,016$2M0.0%-39.8%0.180%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP269,318$9.42M0.0%+897.2%0.852%Search for SEC Filing on Google Icon
11/14/2025Vident Advisory LLC15,466$0.54M0.0%+1.9%0.049%Search for SEC Filing on Google Icon
11/14/2025Squarepoint Ops LLC10,576$0.37M0.0%-12.6%0.033%Search for SEC Filing on Google Icon
11/14/2025Comerica Bank8,628$0.30M0.0%-21.4%0.027%Search for SEC Filing on Google Icon
11/14/2025F m Investments LLC54,040$1.89M0.1%-31.4%0.171%Search for SEC Filing on Google Icon
11/13/2025Marshall Wace LLP279,013$9.76M0.0%+104.1%0.883%Search for SEC Filing on Google Icon
11/13/2025Arrowstreet Capital Limited Partnership33,713$1.18M0.0%N/A0.107%Search for SEC Filing on Google Icon
11/13/2025Invesco Ltd.1,282,971$44.89M0.0%-19.0%4.059%Search for SEC Filing on Google Icon
11/13/2025Sei Investments Co.12,270$0.43M0.0%+7.3%0.039%Search for SEC Filing on Google Icon
11/13/2025UBS Group AG255,459$8.94M0.0%+10.6%0.808%Search for SEC Filing on Google Icon
11/13/2025Franklin Resources Inc.30,912$1.08M0.0%+6.0%0.098%Search for SEC Filing on Google Icon
11/13/2025Quadrant Capital Group LLC6,714$0.24M0.0%N/A0.021%Search for SEC Filing on Google Icon
11/13/2025Legal & General Group Plc78,911$2.76M0.0%-12.2%0.250%Search for SEC Filing on Google Icon
11/13/2025Vestcor Inc20,148$0.71M0.0%-6.4%0.064%Search for SEC Filing on Google Icon
11/13/2025Swiss National Bank62,300$2.18M0.0%+1.5%0.197%Search for SEC Filing on Google Icon
11/13/2025WINTON GROUP Ltd65,345$2.29M0.1%N/A0.207%Search for SEC Filing on Google Icon
11/13/2025Russell Investments Group Ltd.6,400$0.22M0.0%+428.5%0.020%Search for SEC Filing on Google Icon
11/13/2025Jefferies Financial Group Inc.126,565$4.43M0.0%N/A0.400%Search for SEC Filing on Google Icon
11/13/2025Dynamic Technology Lab Private Ltd9,550$0.33M0.1%N/A0.030%Search for SEC Filing on Google Icon
11/12/2025Barclays PLC74,031$2.59M0.0%-17.2%0.234%Search for SEC Filing on Google Icon
11/12/2025Integrated Quantitative Investments LLC8,535$0.30M0.1%-74.2%0.027%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP831,091$29.08M0.0%-3.5%2.629%Search for SEC Filing on Google Icon
11/12/2025South Dakota Investment Council28,916$1.01M0.0%-15.7%0.091%Search for SEC Filing on Google Icon
11/12/2025Teachers Retirement System of The State of Kentucky9,179$0.32M0.0%-14.3%0.029%Search for SEC Filing on Google Icon
11/12/2025Victory Capital Management Inc.479,672$16.78M0.0%-5.7%1.517%Search for SEC Filing on Google Icon
11/12/2025Royce & Associates LP306,140$10.71M0.1%+0.1%0.968%Search for SEC Filing on Google Icon
11/12/2025Quantbot Technologies LP51,236$1.79M0.0%+380.2%0.162%Search for SEC Filing on Google Icon
11/12/2025Intech Investment Management LLC86,709$3.03M0.0%-21.7%0.274%Search for SEC Filing on Google Icon
11/10/2025EverSource Wealth Advisors LLC3,563$0.13M0.0%+43.4%0.011%Search for SEC Filing on Google Icon
11/10/2025Ameritas Investment Partners Inc.2,677$94K0.0%-21.7%0.008%Search for SEC Filing on Google Icon
11/10/2025Citigroup Inc.86,589$3.03M0.0%-97.5%0.274%Search for SEC Filing on Google Icon
11/10/2025Hillsdale Investment Management Inc.203,000$7.10M0.2%+14.1%0.642%Search for SEC Filing on Google Icon
11/10/2025China Universal Asset Management Co. Ltd.5,522$0.19M0.0%-14.5%0.017%Search for SEC Filing on Google Icon
11/7/2025NewEdge Wealth LLC21,779$0.78M0.0%+24.2%0.069%Search for SEC Filing on Google Icon
11/7/2025GSA Capital Partners LLP22,285$0.78M0.1%N/A0.071%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.2,226,378$77.90M0.0%-1.0%7.068%Search for SEC Filing on Google Icon
11/7/2025JPMorgan Chase & Co.211,757$7.41M0.0%+193.8%0.672%Search for SEC Filing on Google Icon
11/7/2025Shell Asset Management Co.2,166$76K0.0%-58.0%0.007%Search for SEC Filing on Google Icon
11/6/2025Assetmark Inc.4,551$0.16M0.0%+8.4%0.014%Search for SEC Filing on Google Icon
11/6/2025Public Sector Pension Investment Board122,899$4.30M0.0%+11.9%0.390%Search for SEC Filing on Google Icon
11/6/2025Illinois Municipal Retirement Fund17,281$0.61M0.0%+1.6%0.055%Search for SEC Filing on Google Icon
11/6/2025LSV Asset Management346,600$12.13M0.0%-0.9%1.100%Search for SEC Filing on Google Icon
11/6/2025Rhumbline Advisers104,725$3.66M0.0%-4.0%0.332%Search for SEC Filing on Google Icon
11/6/2025Versor Investments LP38,201$1.34M0.2%N/A0.121%Search for SEC Filing on Google Icon
11/6/2025Profund Advisors LLC5,787$0.20M0.0%N/A0.018%Search for SEC Filing on Google Icon
11/6/2025ProShare Advisors LLC7,151$0.25M0.0%-14.4%0.023%Search for SEC Filing on Google Icon
11/5/2025HighPoint Advisor Group LLC6,710$0.24M0.0%N/A0.021%Search for SEC Filing on Google Icon
11/5/2025Envestnet Asset Management Inc.48,877$1.71M0.0%+9.3%0.155%Search for SEC Filing on Google Icon
11/5/2025Hantz Financial Services Inc.1,714$60K0.0%+137.7%0.005%Search for SEC Filing on Google Icon
11/4/2025State of Wyoming7,846$0.28M0.0%-36.2%0.025%Search for SEC Filing on Google Icon
11/4/2025Ballast Asset Management LP114,315$4M1.8%+31.1%0.363%Search for SEC Filing on Google Icon
11/4/2025Principal Financial Group Inc.1,309,771$45.83M0.0%-10.7%4.158%Search for SEC Filing on Google Icon
11/4/2025Thrivent Financial for Lutherans22,727$0.80M0.0%-3.8%0.072%Search for SEC Filing on Google Icon
11/4/2025Lingohr Asset Management GmbH5,871$0.21M0.0%N/A0.019%Search for SEC Filing on Google Icon
11/3/2025AlphaQuest LLC25,003$0.88M0.1%+170.8%0.079%Search for SEC Filing on Google Icon
11/3/2025Federated Hermes Inc.872$31K0.0%+67.0%0.003%Search for SEC Filing on Google Icon
11/3/2025SummerHaven Investment Management LLC25,748$0.90M0.5%+3.5%0.082%Search for SEC Filing on Google Icon
10/30/2025Strs Ohio5,100$0.18M0.0%N/A0.016%Search for SEC Filing on Google Icon
10/30/2025Emerald Mutual Fund Advisers Trust395,661$13.84M0.7%-28.1%1.256%Search for SEC Filing on Google Icon
10/30/2025Emerald Advisers LLC639,694$22.38M0.7%-23.6%2.031%Search for SEC Filing on Google Icon
10/30/2025Universal Beteiligungs und Servicegesellschaft mbH95,889$3.36M0.0%-24.1%0.304%Search for SEC Filing on Google Icon
10/28/2025Ritholtz Wealth Management6,345$0.22M0.0%-23.4%0.020%Search for SEC Filing on Google Icon
10/28/2025Campbell & CO Investment Adviser LLC19,207$0.67M0.1%-50.4%0.061%Search for SEC Filing on Google Icon
10/27/2025Eastern Bank54,843$1.92M0.0%+487.5%0.174%Search for SEC Filing on Google Icon
10/24/2025New York State Teachers Retirement System10,554$0.37M0.0%-28.8%0.034%Search for SEC Filing on Google Icon
10/24/2025Acorn Financial Advisory Services Inc. ADV36,051$1.26M0.2%-3.2%0.114%Search for SEC Filing on Google Icon
10/24/2025Oregon Public Employees Retirement Fund7,061$0.25M0.0%-4.1%0.022%Search for SEC Filing on Google Icon
10/24/2025State of Alaska Department of Revenue15,852$0.55M0.0%-17.1%0.050%Search for SEC Filing on Google Icon
10/23/2025SG Americas Securities LLC28,978$1.01M0.0%+215.6%0.092%Search for SEC Filing on Google Icon
10/23/2025KLP Kapitalforvaltning AS21,100$0.74M0.0%+7.7%0.067%Search for SEC Filing on Google Icon
10/22/2025Louisiana State Employees Retirement System14,500$0.51M0.0%-3.3%0.046%Search for SEC Filing on Google Icon
10/22/2025CoreCap Advisors LLC2,440$85K0.0%-13.8%0.008%Search for SEC Filing on Google Icon
10/21/2025Values First Advisors Inc.17,585$0.62M0.3%-4.7%0.056%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: $47.43
Low: $47.00
High: $47.74

50 Day Range

MA: $39.09
Low: $32.04
High: $47.85

52 Week Range

Now: $47.43
Low: $23.23
High: $48.37

Volume

270,066 shs

Average Volume

654,743 shs

Market Capitalization

$1.50 billion

P/E Ratio

29.46

Dividend Yield

N/A

Beta

0.61

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

Collegium Pharmaceutical's top insider investors include:
  1. Joseph Ciaffoni (CEO)
  2. Colleen Tupper (CFO)
  3. Shirley R Kuhlmann (EVP)
  4. Scott Dreyer (EVP)
  5. Gino Santini (Director)
  6. John Gordon Freund (Director)
  7. Thomas B Smith (EVP)
  8. 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. Rubric Capital Management LP — 8.94%
  2. Eventide Asset Management LLC — 7.56%
  3. Vanguard Group Inc. — 7.07%
  4. Principal Financial Group Inc. — 4.16%
  5. Invesco Ltd. — 4.06%
  6. Dimensional Fund Advisors LP — 2.63%
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. Citigroup Inc.
  2. Rubric Capital Management LP
  3. Invesco Ltd.
  4. Bank of America Corp DE
  5. Eventide Asset Management LLC
  6. Emerald Advisers LLC
  7. Principal Financial Group Inc.
  8. Emerald Mutual Fund Advisers Trust
During the last year, company insiders that have sold Collegium Pharmaceutical company stock include:
  1. Joseph Ciaffoni (CEO)
  2. Colleen Tupper (CFO)
  3. Shirley R Kuhlmann (EVP)
  4. Scott Dreyer (EVP)
  5. Gino Santini (Director)
  6. John Gordon Freund (Director)
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. Two Sigma Investments LP
  2. Qube Research & Technologies Ltd
  3. Voloridge Investment Management LLC
  4. Amundi
  5. Marshall Wace LLP
  6. JPMorgan Chase & Co.
  7. Jefferies Financial Group Inc.
  8. Assenagon Asset Management S.A.