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SLDB Insider Trading

Insider Ownership Percentage: 1.90%
Insider Buying (Last 12 Months): $9,932.40
Insider Selling (Last 12 Months): $155,239.01

Solid Biosciences Insider Trading History Chart

This chart shows the insider buying and selling history at Solid Biosciences by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Solid Biosciences Share Price & Price History

Current Price: $5.92
Price Change: ▲ Price Increase of +0.73 (14.07%)
As of 12/4/2025 05:00 PM ET

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

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

Solid Biosciences Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
12/3/2025Alexander CumboCEOSell10,808$5.11$55,228.8881,388View SEC Filing Icon  
12/3/2025David T. HowtonCOOSell4,932$5.11$25,202.5232,908View SEC Filing Icon  
12/3/2025Jessie HanrahanInsiderSell4,483$5.11$22,908.1326,660View SEC Filing Icon  
12/3/2025Paul HerzichCTOSell2,701$5.11$13,802.1126,622View SEC Filing Icon  
10/20/2025Gabriel BrooksInsiderSell2,895$5.96$17,254.2033,819View SEC Filing Icon  
3/11/2025Clare KahnDirectorBuy1,860$5.34$9,932.402,960View SEC Filing Icon  
1/28/2025Ilan GanotDirectorSell144$3.11$447.8411,689View SEC Filing Icon  
1/10/2025Kevin TanCFOSell4,073$3.89$15,843.9724,789View SEC Filing Icon  
1/6/2025Ilan GanotDirectorSell1,056$4.31$4,551.3611,445View SEC Filing Icon  
12/3/2024Alexander CumboCEOSell11,114$5.60$62,238.4038,484View SEC Filing Icon  
12/3/2024David T. HowtonCOOSell5,072$5.60$28,403.2015,663View SEC Filing Icon  
12/3/2024Jessie HanrahanInsiderSell4,610$5.60$25,816.0014,235View SEC Filing Icon  
10/21/2024Gabriel BrooksInsiderSell2,923$6.50$18,999.5010,979View SEC Filing Icon  
6/7/2024Clare KahnDirectorBuy1,100$7.67$8,437.001,100View SEC Filing Icon  
5/2/2024Ilan GanotDirectorSell462$10.33$4,772.469,507View SEC Filing Icon  
1/29/2024Ilan GanotDirectorSell139$7.99$1,110.618,416View SEC Filing Icon  
1/11/2024Perceptive Advisors LlcDirectorBuy3,410,713$5.53$18,861,242.896,833,539View SEC Filing Icon  
1/9/2024Kevin TanCFOSell3,935$8.20$32,267.009,308View SEC Filing Icon  
1/3/2024Ilan GanotDirectorSell1,142$5.30$6,052.608,167View SEC Filing Icon  
12/4/2023Alexander CumboCEOSell11,757$2.77$32,566.8917,439View SEC Filing Icon  
12/4/2023David T. HowtonCOOSell5,367$2.78$14,920.267,684View SEC Filing Icon  
12/4/2023Jessie HanrahanInsiderSell4,879$2.78$13,563.626,983View SEC Filing Icon  
12/4/2023Paul HerzichCTOSell2,968$2.77$8,221.364,270View SEC Filing Icon  
5/2/2023Ilan GanotDirectorSell487$4.85$2,361.954,153View SEC Filing Icon  
1/27/2023Carl Ashley MorrisInsiderSell441$7.49$3,303.0919,760View SEC Filing Icon  
1/27/2023Ilan GanotDirectorSell1,382$7.49$10,351.1884,591View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Solid Biosciences (NASDAQ:SLDB)

81.46% of Solid Biosciences stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

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

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

Solid Biosciences Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/21/2025CIBC Bancorp USA Inc.36,885$0.23M0.0%N/A0.047%Search for SEC Filing on Google Icon
11/17/2025Armistice Capital LLC936,000$5.78M0.1%+134.0%1.201%Search for SEC Filing on Google Icon
11/17/2025Alyeska Investment Group L.P.1,682,805$10.38M0.0%+2.6%2.160%Search for SEC Filing on Google Icon
11/17/2025Vestal Point Capital LP2,975,000$18.36M0.8%+97.7%3.819%Search for SEC Filing on Google Icon
11/17/2025Susquehanna Fundamental Investments LLC116,525$0.72M0.0%-17.7%0.150%Search for SEC Filing on Google Icon
11/17/2025Polymer Capital Management US LLC15,264$94K0.0%N/A0.020%Search for SEC Filing on Google Icon
11/17/2025Parkman Healthcare Partners LLC396,396$2.45M0.3%N/A0.509%Search for SEC Filing on Google Icon
11/17/2025Nantahala Capital Management LLC1,699,258$10.48M0.4%-0.2%2.181%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC909,701$5.61M0.0%-17.3%1.168%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.27,392$0.17M0.0%-24.2%0.035%Search for SEC Filing on Google Icon
11/17/2025Boxer Capital Management LLC600,000$3.70M1.2%N/A0.770%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE789,996$4.87M0.0%-4.2%1.014%Search for SEC Filing on Google Icon
11/17/2025Ally Bridge Group NY LLC549,182$3.39M2.1%-24.1%0.705%Search for SEC Filing on Google Icon
11/17/2025Apis Capital Advisors LLC196,000$1.21M0.3%-2.0%0.252%Search for SEC Filing on Google Icon
11/14/2025Schonfeld Strategic Advisors LLC68,002$0.42M0.0%N/A0.087%Search for SEC Filing on Google Icon
11/14/2025Brooklyn Investment Group99,585$0.61M0.0%N/A0.128%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP155,850$0.96M0.0%-10.4%0.200%Search for SEC Filing on Google Icon
11/14/2025Bridgeway Capital Management LLC38,460$0.24M0.0%-61.0%0.049%Search for SEC Filing on Google Icon
11/13/2025UBS Group AG724,145$4.47M0.0%-6.2%0.929%Search for SEC Filing on Google Icon
11/13/2025BNP Paribas Financial Markets73,030$0.45M0.0%+552.6%0.094%Search for SEC Filing on Google Icon
11/13/2025Russell Investments Group Ltd.10,211$63K0.0%+142.0%0.013%Search for SEC Filing on Google Icon
11/13/2025Schroder Investment Management Group490,902$2.93M0.0%-15.7%0.630%Search for SEC Filing on Google Icon
11/12/2025Barclays PLC159,102$0.98M0.0%-12.4%0.204%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP443,541$2.74M0.0%+99.5%0.569%Search for SEC Filing on Google Icon
11/12/2025Intech Investment Management LLC29,946$0.19M0.0%-17.6%0.038%Search for SEC Filing on Google Icon
11/12/2025Fox Run Management L.L.C.18,514$0.11M0.0%N/A0.024%Search for SEC Filing on Google Icon
11/10/2025AXQ Capital LP24,035$0.15M0.1%N/A0.031%Search for SEC Filing on Google Icon
11/10/2025Quantum Private Wealth LLC94,231$0.58M0.2%+3.9%0.121%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.3,083,850$19.03M0.0%-8.4%3.958%Search for SEC Filing on Google Icon
11/6/2025Rhumbline Advisers94,281$0.58M0.0%-7.7%0.121%Search for SEC Filing on Google Icon
11/6/2025ProShare Advisors LLC12,856$79K0.0%-21.8%0.017%Search for SEC Filing on Google Icon
10/23/2025Nisa Investment Advisors LLC60,536$0.37M0.0%+1,478.1%0.078%Search for SEC Filing on Google Icon
10/9/2025Voya Investment Management LLC11,160$69K0.0%-38.8%0.014%Search for SEC Filing on Google Icon
8/15/2025BNP Paribas Financial Markets11,191$54K0.0%-46.9%0.014%Search for SEC Filing on Google Icon
8/15/2025Bridgeway Capital Management LLC98,531$0.48M0.0%+18.0%0.127%Search for SEC Filing on Google Icon
8/15/2025Birchview Capital LP178,768$0.87M0.9%+38.8%0.230%Search for SEC Filing on Google Icon
8/15/2025Balyasny Asset Management L.P.487,123$2.37M0.0%-22.3%0.626%Search for SEC Filing on Google Icon
8/15/2025Bank of America Corp DE824,600$4.02M0.0%+2,150.4%1.059%Search for SEC Filing on Google Icon
8/14/2025MPM Bioimpact LLC1,634,569$7.96M1.4%-0.5%2.099%Search for SEC Filing on Google Icon
8/14/2025Nantahala Capital Management LLC1,703,336$8.30M0.3%+505.4%2.198%Search for SEC Filing on Google Icon
8/14/2025Redmile Group LLC1,915,926$9.33M1.0%-5.1%2.472%Search for SEC Filing on Google Icon
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.36,143$0.18M0.0%+168.1%0.047%Search for SEC Filing on Google Icon
8/14/2025Armistice Capital LLC400,000$1.95M0.0%N/A0.516%Search for SEC Filing on Google Icon
8/14/2025The Manufacturers Life Insurance Company 24,409$0.12M0.0%N/A0.031%Search for SEC Filing on Google Icon
8/14/2025Bollard Group LLC361,660$1.76M0.0%N/A0.467%Search for SEC Filing on Google Icon
8/13/2025Jump Financial LLC115,762$0.56M0.0%+51.7%0.149%Search for SEC Filing on Google Icon
8/13/2025Invesco Ltd.80,368$0.39M0.0%+100.0%0.104%Search for SEC Filing on Google Icon
8/13/2025Wealthedge Investment Advisors LLC30,855$0.15M0.1%N/A0.040%Search for SEC Filing on Google Icon
8/12/2025Ameritas Investment Partners Inc.6,740$33K0.0%+205.5%0.009%Search for SEC Filing on Google Icon
8/12/2025Quantum Private Wealth LLC90,731$0.44M0.1%+28.1%0.117%Search for SEC Filing on Google Icon
8/12/2025American Century Companies Inc.11,697$57K0.0%-77.4%0.015%Search for SEC Filing on Google Icon
8/12/2025Rhumbline Advisers102,169$0.50M0.0%+159.2%0.132%Search for SEC Filing on Google Icon
8/12/2025Franklin Resources Inc.1,599,173$7.79M0.0%+28.9%2.063%Search for SEC Filing on Google Icon
8/12/2025Legal & General Group Plc6,011$29K0.0%+208.6%0.008%Search for SEC Filing on Google Icon
8/12/2025JPMorgan Chase & Co.34,379$0.17M0.0%+111.1%0.044%Search for SEC Filing on Google Icon
8/12/2025Dynamic Technology Lab Private Ltd22,982$0.11M0.0%N/A0.030%Search for SEC Filing on Google Icon
8/11/2025Knott David M Jr162,440$0.79M0.4%+23.1%0.210%Search for SEC Filing on Google Icon
8/8/2025Intech Investment Management LLC36,362$0.18M0.0%+104.9%0.047%Search for SEC Filing on Google Icon
8/8/2025Creative Planning11,801$57K0.0%N/A0.015%Search for SEC Filing on Google Icon
8/8/2025Police & Firemen s Retirement System of New Jersey15,113$74K0.0%+233.8%0.019%Search for SEC Filing on Google Icon
8/8/2025Geode Capital Management LLC1,510,153$7.36M0.0%+184.5%1.948%Search for SEC Filing on Google Icon
8/7/2025ProShare Advisors LLC16,431$80K0.0%N/A0.021%Search for SEC Filing on Google Icon
7/25/2025CWM LLC5,431$26K0.0%-31.7%0.007%Search for SEC Filing on Google Icon
7/24/2025Blair William & Co. IL165,700$0.81M0.0%N/A0.214%Search for SEC Filing on Google Icon
7/9/2025Pallas Capital Advisors LLC11,042$54K0.0%N/A0.014%Search for SEC Filing on Google Icon
6/27/2025Goldman Sachs Group Inc.180,137$0.67M0.0%+32.2%0.232%Search for SEC Filing on Google Icon
5/29/2025Rhumbline Advisers39,422$0.15M0.0%-9.7%0.051%Search for SEC Filing on Google Icon
5/16/2025Woodline Partners LP631,823$2.34M0.0%N/A0.815%Search for SEC Filing on Google Icon
5/16/2025Goldman Sachs Group Inc.180,137$0.67M0.0%+32.2%0.232%Search for SEC Filing on Google Icon
5/16/2025EcoR1 Capital LLC744,450$2.75M0.2%N/A0.961%Search for SEC Filing on Google Icon
5/16/2025Bain Capital Life Sciences Investors LLC7,911,669$29.27M4.3%+96.1%10.208%Search for SEC Filing on Google Icon
5/16/2025AQR Capital Management LLC113,099$0.42M0.0%N/A0.146%Search for SEC Filing on Google Icon
5/16/2025Alyeska Investment Group L.P.1,640,821$6.07M0.0%+373.7%2.117%Search for SEC Filing on Google Icon
5/16/2025Adage Capital Partners GP L.L.C.6,729,484$24.90M0.0%+285.0%8.683%Search for SEC Filing on Google Icon
5/16/2025ADAR1 Capital Management LLC34,479$0.13M0.0%-76.8%0.044%Search for SEC Filing on Google Icon
5/15/2025Redmile Group LLC2,019,171$7.47M0.7%+228.2%2.605%Search for SEC Filing on Google Icon
5/15/2025Vestal Point Capital LP1,753,558$6.49M0.5%-38.5%2.263%Search for SEC Filing on Google Icon
5/15/2025Birchview Capital LP128,768$0.48M0.4%N/A0.166%Search for SEC Filing on Google Icon
5/15/2025MPM Bioimpact LLC1,642,356$6.08M1.0%N/A2.119%Search for SEC Filing on Google Icon
5/15/2025Nantahala Capital Management LLC281,368$1.04M0.0%N/A0.363%Search for SEC Filing on Google Icon
5/15/2025Apis Capital Advisors LLC110,000$0.41M0.2%N/A0.142%Search for SEC Filing on Google Icon
5/15/2025Siren L.L.C.7,415,905$27.44M1.6%+97.8%9.567%Search for SEC Filing on Google Icon
5/15/2025Trexquant Investment LP167,031$0.62M0.0%-14.0%0.216%Search for SEC Filing on Google Icon
5/14/2025Walleye Capital LLC55,229$0.20M0.0%-65.2%0.071%Search for SEC Filing on Google Icon
5/14/2025Jump Financial LLC76,318$0.28M0.0%N/A0.098%Search for SEC Filing on Google Icon
5/14/2025Resolute Capital Asset Partners LLC150,000$0.56M0.3%N/A0.194%Search for SEC Filing on Google Icon
5/14/2025Monashee Investment Management LLC1,673,412$6.19M0.7%+248.6%2.159%Search for SEC Filing on Google Icon
5/13/2025American Century Companies Inc.51,835$0.19M0.0%+10.6%0.067%Search for SEC Filing on Google Icon
5/13/2025Fox Run Management L.L.C.38,226$0.14M0.0%N/A0.049%Search for SEC Filing on Google Icon
5/13/2025Ground Swell Capital LLC11,223$42K0.1%N/A0.014%Search for SEC Filing on Google Icon
5/12/2025Knott David M Jr132,000$0.49M0.2%N/A0.170%Search for SEC Filing on Google Icon
5/12/2025Nuveen LLC43,579$0.16M0.0%N/A0.056%Search for SEC Filing on Google Icon
5/12/2025Virtu Financial LLC25,742$95K0.0%N/A0.033%Search for SEC Filing on Google Icon
5/12/2025Invesco Ltd.40,180$0.15M0.0%+228.3%0.052%Search for SEC Filing on Google Icon
5/9/2025Charles Schwab Investment Management Inc.68,607$0.25M0.0%+8.2%0.089%Search for SEC Filing on Google Icon
5/9/2025Sfmg LLC25,031$93K0.0%N/A0.032%Search for SEC Filing on Google Icon
5/8/2025XTX Topco Ltd40,930$0.15M0.0%N/A0.053%Search for SEC Filing on Google Icon
5/5/2025Allianz Asset Management GmbH27,100$100K0.0%N/A0.035%Search for SEC Filing on Google Icon
5/1/2025CWM LLC7,950$29K0.0%+15,188.5%0.010%Search for SEC Filing on Google Icon
4/30/2025China Universal Asset Management Co. Ltd.15,308$57K0.0%+80.7%0.020%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Solid Biosciences logo
Solid Biosciences Inc., a life science company, develops therapies for neuromuscular and cardiac diseases in the United States. The company's lead product candidate is SGT-003, a gene transfer candidate for the treatment of Duchenne muscular dystrophy; and SGT-501 to treat Catecholaminergic polymorphic ventricular tachycardia. It is also developing AVB-401 for the treatment of BAG3-mediated dilated cardiomyopathy; SGT-601 to treat a rare cardiac disease characterized by mutations in the gene that codes for cardiac troponin T protein, which helps coordinate contraction of the heart muscle; SGT-701 for treatment of rare inherited disease characterized by mutations in the RBM20 gene, a cardiac splicing factor that regulates alternative splicing, and codes for RNA binding motif protein 20; and AVB-202-TT to treat Friedreich's ataxia, as well as other drugs for the treatment of cardiac and other diseases. In addition, the company is involved in developing platform technologies, including capsid libraries and dual gene expression, a technology for packaging multiple transgenes into one capsid. The company has collaboration and license agreement with Ultragenyx Pharmaceutical Inc. to develop and commercialize new gene therapies for Duchenne; and a license agreement with the University of Washington, University of Missouri, and University of Florida. Solid Biosciences Inc. was incorporated in 2013 and is headquartered in Charlestown, Massachusetts.
Read More on Solid Biosciences

Today's Range

Now: $5.92
Low: $5.36
High: $5.97

50 Day Range

MA: $5.34
Low: $3.93
High: $6.40

52 Week Range

Now: $5.92
Low: $2.41
High: $7.37

Volume

1,597,066 shs

Average Volume

1,045,629 shs

Market Capitalization

$461.23 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

2.97

Who are the company insiders with the largest holdings of Solid Biosciences?

Solid Biosciences' top insider shareholders include:
  1. Perceptive Advisors Llc (Director)
  2. Alexander Cumbo (CEO)
  3. Gabriel Brooks (Insider)
  4. Kevin Tan (CFO)
  5. David T Howton (COO)
  6. Jessie Hanrahan (Insider)
  7. Ilan Ganot (Director)
  8. Paul Herzich (CTO)
  9. Clare Kahn (Director)
Learn More about top insider investors at Solid Biosciences.

Who are the major institutional investors of Solid Biosciences?

Solid Biosciences' top institutional shareholders include:
  1. Vanguard Group Inc. — 3.96%
  2. Vestal Point Capital LP — 3.82%
  3. Nantahala Capital Management LLC — 2.18%
  4. Alyeska Investment Group L.P. — 2.16%
  5. Armistice Capital LLC — 1.20%
  6. Millennium Management LLC — 1.17%
Learn More about top institutional investors of Solid Biosciences stock.

Which major investors are selling Solid Biosciences stock?

In the previous quarter, SLDB stock was sold by these institutional investors:
  1. Vanguard Group Inc.
  2. Millennium Management LLC
  3. Ally Bridge Group NY LLC
  4. Schroder Investment Management Group
  5. Bridgeway Capital Management LLC
  6. UBS Group AG
  7. Bank of America Corp DE
  8. Susquehanna Fundamental Investments LLC
In the last year, company insiders that have sold Solid Biosciences company stock include:
  1. Perceptive Advisors Llc (Director)
  2. Alexander Cumbo (CEO)
  3. Gabriel Brooks (Insider)
Learn More investors selling Solid Biosciences stock.

Which major investors are buying Solid Biosciences stock?

During the previous quarter, SLDB stock was acquired by institutional investors including:
  1. Vestal Point Capital LP
  2. Boxer Capital Management LLC
  3. Armistice Capital LLC
  4. Parkman Healthcare Partners LLC
  5. Dimensional Fund Advisors LP
  6. Brooklyn Investment Group
  7. Schonfeld Strategic Advisors LLC
  8. BNP Paribas Financial Markets
In the last year, these company insiders have bought Solid Biosciences stock:
  1. Perceptive Advisors Llc (Director)
  2. Alexander Cumbo (CEO)
Learn More investors buying Solid Biosciences stock.