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CPRX Insider Trading

Insider Ownership Percentage: 10.40%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $5,805,319.29

Catalyst Pharmaceuticals Insider Trading History Chart

This chart shows the insider buying and selling history at Catalyst Pharmaceuticals by year and by quarter.

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Catalyst Pharmaceuticals Share Price & Price History

Current Price: $31.50
Price Change: ▲ Price Increase of +0.08 (0.25%)
As of 06/26/2026 04:00 PM ET

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

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

Catalyst Pharmaceuticals Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
12/12/2025Molly HarperDirectorSell26,746$23.25$621,844.502,360View SEC Filing Icon  
11/26/2025Jeffrey Del CarmenInsiderSell10,983$23.33$256,233.393,962View SEC Filing Icon  
9/8/2025Brian ElsberndInsiderSell30,000$20.30$609,000.00271,039View SEC Filing Icon  
9/4/2025Brian ElsberndInsiderSell30,000$19.52$585,600.00188,564View SEC Filing Icon  
9/3/2025Brian ElsberndInsiderSell20,000$20.08$401,600.00188,564View SEC Filing Icon  
8/27/2025David S. TierneyDirectorSell26,000$20.20$525,200.00379,620View SEC Filing Icon  
8/26/2025Richard J. DalyCEOSell22,970$20.62$473,641.40226,794View SEC Filing Icon  
8/26/2025Steve MillerInsiderSell115,000$20.28$2,332,200.00949,663View SEC Filing Icon  
6/11/2025Preethi SundaramInsiderSell1,600$26.42$42,272.0041,081View SEC Filing Icon  
6/10/2025Preethi SundaramInsiderSell2,324$26.41$61,376.8442,681View SEC Filing Icon  
5/14/2025Gary IngenitoInsiderSell44,000$23.63$1,039,720.0068,873View SEC Filing Icon  
5/13/2025Gary IngenitoInsiderSell200,000$23.68$4,736,000.0068,873View SEC Filing Icon  
3/5/2025Gary IngenitoInsiderSell44,904$22.09$991,929.3668,873View SEC Filing Icon  
3/3/2025Brian ElsberndInsiderSell62,975$22.98$1,447,165.50188,564View SEC Filing Icon  
12/10/2024Steve MillerInsiderSell50,000$21.93$1,096,500.00686,996View SEC Filing Icon  
11/27/2024Gary IngenitoInsiderSell12,000$22.72$272,640.0051,391View SEC Filing Icon  
11/27/2024Molly HarperDirectorSell17,500$22.00$385,000.00View SEC Filing Icon  
8/21/2024David S. TierneyDirectorSell15,000$20.10$301,500.00348,874View SEC Filing Icon  
8/20/2024Steve MillerInsiderSell150,000$20.35$3,052,500.00675,124View SEC Filing Icon  
8/9/2024Jeffrey Del CarmenInsiderSell36,058$18.42$664,188.3612,369View SEC Filing Icon  
6/7/2024Jeffrey Del CarmenInsiderSell7,541$16.07$121,183.8718,427View SEC Filing Icon  
6/5/2024Gary IngenitoInsiderSell80,000$16.16$1,292,800.0051,391View SEC Filing Icon  
6/4/2024Richard J. DalyCEOSell17,323$15.97$276,648.31234,824View SEC Filing Icon  
6/3/2024Molly HarperDirectorSell5,333$16.30$86,927.90View SEC Filing Icon  
4/8/2024David S. TierneyDirectorSell25,000$15.68$392,000.00348,874View SEC Filing Icon  
3/27/2024Brian ElsberndInsiderSell25,000$16.44$411,000.00124,433View SEC Filing Icon  
12/12/2023David S. TierneyDirectorSell50,000$13.32$666,000.00333,541View SEC Filing Icon  
12/11/2023Alicia GrandeCFOSell60,000$13.76$825,600.0050,557View SEC Filing Icon  
12/8/2023Alicia GrandeCFOSell40,000$14.28$571,200.0050,557View SEC Filing Icon  
12/5/2023Steve MillerInsiderSell40,000$14.24$569,600.00647,457View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for Catalyst Pharmaceuticals (NASDAQ:CPRX)

79.22% of Catalyst Pharmaceuticals 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 CPRX by year and by quarter.

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

Catalyst Pharmaceuticals Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
6/18/2026Pacer Advisors Inc.361,794$8.96M0.0%-8.1%0.296%Search for SEC Filing on Google Icon
5/26/2026Glenmede Trust Co. NA565,424$14M0.1%-8.5%0.462%Search for SEC Filing on Google Icon
5/22/2026Segall Bryant & Hamill LLC138,585$3.43M0.0%-3.7%0.113%Search for SEC Filing on Google Icon
5/19/2026Cim Investment Management Inc.12,537$0.31M0.1%N/A0.010%Search for SEC Filing on Google Icon
5/19/2026Bank of America Corp DE3,036,546$75.19M0.0%+38.0%2.481%Search for SEC Filing on Google Icon
5/19/2026Tanaka Capital Management Inc.113,418$2.81M3.3%-0.9%0.093%Search for SEC Filing on Google Icon
5/19/2026Janus Henderson Group PLC1,998,875$49.52M0.0%+16.2%1.633%Search for SEC Filing on Google Icon
5/18/2026Amundi31,463$0.78M0.0%+68.4%0.026%Search for SEC Filing on Google Icon
5/18/2026California State Teachers Retirement System140,716$3.48M0.0%+27.9%0.115%Search for SEC Filing on Google Icon
5/18/2026Royal Bank of Canada155,206$3.84M0.0%-4.0%0.127%Search for SEC Filing on Google Icon
5/18/2026Empowered Funds LLC102,096$2.53M0.0%+6.8%0.083%Search for SEC Filing on Google Icon
5/16/2026The Manufacturers Life Insurance Company 54,935$1.36M0.0%-2.2%0.045%Search for SEC Filing on Google Icon
5/16/2026Quantinno Capital Management LP33,885$0.84M0.0%+180.2%0.028%Search for SEC Filing on Google Icon
5/16/2026Lazard Asset Management LLC51,892$1.29M0.0%-5.8%0.042%Search for SEC Filing on Google Icon
5/15/2026OMERS ADMINISTRATION Corp22,757$0.56M0.0%+10.7%0.019%Search for SEC Filing on Google Icon
5/14/2026Renaissance Technologies LLC2,347,477$58.12M0.1%-11.4%1.918%Search for SEC Filing on Google Icon
5/14/2026Keebeck Wealth Management25,176$0.62M0.1%+9.3%0.021%Search for SEC Filing on Google Icon
5/14/2026Arrowstreet Capital Limited Partnership955,315$23.65M0.0%-40.9%0.781%Search for SEC Filing on Google Icon
5/14/2026Inceptionr LLC8,562$0.21M0.1%N/A0.007%Search for SEC Filing on Google Icon
5/14/2026Knott David M Jr120,000$2.97M1.8%-36.5%0.098%Search for SEC Filing on Google Icon
5/14/2026Systematic Financial Management LP747,515$18.51M0.4%+3.4%0.611%Search for SEC Filing on Google Icon
5/14/2026Sei Investments Co.63,571$1.57M0.0%-17.5%0.052%Search for SEC Filing on Google Icon
5/14/2026Lido Advisors LLC26,841$0.67M0.0%-5.8%0.022%Search for SEC Filing on Google Icon
5/14/2026Walleye Capital LLC71,149$1.76M0.0%+253.3%0.058%Search for SEC Filing on Google Icon
5/14/2026Globeflex Capital L P450,580$11.16M1.7%+54.2%0.368%Search for SEC Filing on Google Icon
5/14/2026State of Wyoming17,212$0.43M0.1%-20.2%0.014%Search for SEC Filing on Google Icon
5/13/2026Cetera Investment Advisers58,648$1.45M0.0%+4.7%0.048%Search for SEC Filing on Google Icon
5/13/2026First Trust Advisors LP346,244$8.57M0.0%+279.1%0.283%Search for SEC Filing on Google Icon
5/8/2026PNC Financial Services Group Inc.10,554$0.26M0.0%+4.7%0.009%Search for SEC Filing on Google Icon
5/8/2026Summit Global Investments23,573$0.58M0.0%-12.5%0.019%Search for SEC Filing on Google Icon
5/8/2026Convergence Investment Partners LLC75,682$1.87M0.3%+106.8%0.062%Search for SEC Filing on Google Icon
5/7/2026Meeder Asset Management Inc.10,392$0.26M0.0%N/A0.008%Search for SEC Filing on Google Icon
5/7/2026Dimensional Fund Advisors LP3,429,615$84.91M0.0%+14.5%2.803%Search for SEC Filing on Google Icon
5/7/2026AlphaCentric Advisors LLC23,286$0.58M0.6%+5.7%0.019%Search for SEC Filing on Google Icon
5/7/2026KBC Group NV4,887$0.12M0.0%+44.3%0.004%Search for SEC Filing on Google Icon
5/7/2026SEB Asset Management AB224,705$5.56M0.0%N/A0.184%Search for SEC Filing on Google Icon
5/6/2026Future Fund LLC94,727$2.35M0.8%+26.3%0.077%Search for SEC Filing on Google Icon
5/6/2026Assetmark Inc.102,436$2.54M0.0%+18.9%0.084%Search for SEC Filing on Google Icon
5/6/2026Allspring Global Investments Holdings LLC117,088$2.91M0.0%+428.5%0.096%Search for SEC Filing on Google Icon
5/5/2026Bank of New York Mellon Corp682,289$16.89M0.0%-2.6%0.559%Search for SEC Filing on Google Icon
5/5/2026Illinois Municipal Retirement Fund55,303$1.37M0.0%-13.5%0.045%Search for SEC Filing on Google Icon
5/5/2026Advisors Preferred LLC381,183$9.44M1.4%N/A0.312%Search for SEC Filing on Google Icon
5/5/2026Sanctuary Advisors LLC94,996$2.35M0.0%-17.2%0.078%Search for SEC Filing on Google Icon
5/4/2026Empirical Financial Services LLC d.b.a. Empirical Wealth Management66,223$1.64M0.0%+15.1%0.054%Search for SEC Filing on Google Icon
5/4/2026Principal Financial Group Inc.675,981$16.74M0.0%-1.1%0.554%Search for SEC Filing on Google Icon
5/1/2026Fifth Third Bancorp28,368$0.70M0.0%+4,708.1%0.023%Search for SEC Filing on Google Icon
5/1/2026Kornitzer Capital Management Inc. KS38,859$0.96M0.0%-3.3%0.032%Search for SEC Filing on Google Icon
4/30/2026Hsbc Holdings PLC33,629$0.83M0.0%-41.9%0.028%Search for SEC Filing on Google Icon
4/30/2026SkyOak Wealth LLC12,232$0.30M0.1%N/A0.010%Search for SEC Filing on Google Icon
4/30/2026Kestra Advisory Services LLC39,901$0.99M0.0%+1.9%0.033%Search for SEC Filing on Google Icon
4/30/2026Money Concepts Capital Corp9,430$0.23M0.0%N/A0.008%Search for SEC Filing on Google Icon
4/27/2026Moran Wealth Management LLC168,961$4.18M0.1%+442.1%0.138%Search for SEC Filing on Google Icon
4/27/2026New York State Teachers Retirement System143,259$3.55M0.0%+2.0%0.117%Search for SEC Filing on Google Icon
4/27/2026Leonteq Securities AG3,968$98K0.0%+75.5%0.003%Search for SEC Filing on Google Icon
4/24/2026Financial Life Planners2,124$53K0.0%N/A0.002%Search for SEC Filing on Google Icon
4/22/2026Janney Montgomery Scott LLC27,072$0.67M0.0%-62.6%0.022%Search for SEC Filing on Google Icon
4/22/2026Sterling Capital Management LLC2,190$54K0.0%-27.4%0.002%Search for SEC Filing on Google Icon
4/21/2026Wesbanco Bank Inc.79,000$1.96M0.1%+41.1%0.065%Search for SEC Filing on Google Icon
4/21/2026Louisiana State Employees Retirement System51,200$1.27M0.0%N/A0.042%Search for SEC Filing on Google Icon
4/20/2026BTC Capital Management Inc.19,795$0.49M0.0%+5.9%0.016%Search for SEC Filing on Google Icon
4/20/2026Assenagon Asset Management S.A.160,615$3.98M0.0%+15.8%0.132%Search for SEC Filing on Google Icon
4/17/2026Campbell Newman Asset Management Inc.92,476$2.29M0.2%+1.7%0.076%Search for SEC Filing on Google Icon
4/16/2026SG Americas Securities LLC161,552$4M0.0%+392.9%0.132%Search for SEC Filing on Google Icon
4/16/2026Evolve Private Wealth LLC29,617$0.73M0.0%+5.8%0.024%Search for SEC Filing on Google Icon
3/20/2026Hsbc Holdings PLC57,929$1.36M0.0%+91.9%0.047%Search for SEC Filing on Google Icon
3/17/2026Rockefeller Capital Management L.P.29,680$0.69M0.0%+29.4%0.024%Search for SEC Filing on Google Icon
3/9/2026EMC Capital Management6,525$0.15M0.1%-15.0%0.005%Search for SEC Filing on Google Icon
3/6/2026Hsbc Holdings PLC57,929$1.36M0.0%+91.9%0.047%Search for SEC Filing on Google Icon
2/24/2026Pacer Advisors Inc.393,733$9.19M0.0%-36.6%0.320%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.1,293,478$30.19M0.0%+4.9%1.052%Search for SEC Filing on Google Icon
2/18/2026Summit Global Investments26,942$0.63M0.0%-55.3%0.022%Search for SEC Filing on Google Icon
2/18/2026State of Tennessee Department of Treasury45,112$1.10M0.0%-8.7%0.037%Search for SEC Filing on Google Icon
2/18/2026EP Wealth Advisors LLC26,972$0.63M0.0%N/A0.022%Search for SEC Filing on Google Icon
2/18/2026Mackenzie Financial Corp9,019$0.21M0.0%N/A0.007%Search for SEC Filing on Google Icon
2/18/2026Cim LLC22,556$0.53M0.1%-3.3%0.018%Search for SEC Filing on Google Icon
2/18/2026Empowered Funds LLC95,557$2.23M0.0%N/A0.078%Search for SEC Filing on Google Icon
2/18/2026Ikarian Capital LLC57,388$1.34M0.1%-50.7%0.047%Search for SEC Filing on Google Icon
2/18/2026Voloridge Investment Management LLC188,184$4.39M0.0%-24.3%0.153%Search for SEC Filing on Google Icon
2/18/2026Wellington Management Group LLP49,912$1.17M0.0%-5.8%0.041%Search for SEC Filing on Google Icon
2/18/2026Odyssean LLC31,214$0.73M0.5%N/A0.025%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC993,647$23.19M0.0%-7.4%0.808%Search for SEC Filing on Google Icon
2/18/2026Man Group plc188,784$4.41M0.0%-59.3%0.154%Search for SEC Filing on Google Icon
2/18/2026Inspire Investing LLC53,157$1.24M0.1%N/A0.043%Search for SEC Filing on Google Icon
2/18/2026Janus Henderson Group PLC1,719,767$40.12M0.0%+200.6%1.399%Search for SEC Filing on Google Icon
2/18/2026Gotham Asset Management LLC61,965$1.45M0.0%-56.2%0.050%Search for SEC Filing on Google Icon
2/18/2026Evolve Private Wealth LLC27,992$0.65M0.0%N/A0.023%Search for SEC Filing on Google Icon
2/18/2026Engineers Gate Manager LP48,139$1.12M0.0%-66.5%0.039%Search for SEC Filing on Google Icon
2/18/2026Eversept Partners LP358,168$8.36M0.4%+2.1%0.291%Search for SEC Filing on Google Icon
2/18/2026Boothbay Fund Management LLC8,733$0.20M0.0%-57.2%0.007%Search for SEC Filing on Google Icon
2/17/2026Freestone Grove Partners LP30,914$0.72M0.0%-49.1%0.025%Search for SEC Filing on Google Icon
2/17/2026Guggenheim Capital LLC47,626$1.11M0.0%+285.6%0.039%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC303,651$7.09M0.0%-9.9%0.247%Search for SEC Filing on Google Icon
2/17/2026Cetera Investment Advisers56,036$1.31M0.0%+6.8%0.046%Search for SEC Filing on Google Icon
2/17/2026Lazard Asset Management LLC55,079$1.29M0.0%+11.7%0.045%Search for SEC Filing on Google Icon
2/17/2026Trexquant Investment LP249,094$5.81M0.1%+100.3%0.203%Search for SEC Filing on Google Icon
2/17/2026Amundi18,685$0.44M0.0%-9.0%0.015%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD748,781$17.48M0.0%+0.7%0.609%Search for SEC Filing on Google Icon
2/17/2026Osaic Holdings Inc.17,534$0.41M0.0%-32.2%0.014%Search for SEC Filing on Google Icon
2/17/2026Watershed Asset Management L.L.C.19,712$0.46M0.4%N/A0.016%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.121,411$2.83M0.0%-7.4%0.099%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Catalyst Pharmaceuticals logo
Catalyst Pharmaceuticals, Inc., a commercial-stage biopharmaceutical company, focuses on developing and commercializing therapies for people with rare debilitating, chronic neuromuscular, and neurological diseases in the United States. It offers Firdapse, an amifampridine phosphate tablets for the treatment of patients with lambert-eaton myasthenic syndrome (LEMS); and Ruzurgi for the treatment of pediatric LEMS patients. The company develops Firdapse for the treatment of MuSK antibody positive myasthenia gravis and spinal muscular atrophy type. It has license agreements with BioMarin Pharmaceutical Inc.; and collaboration and license agreement with Endo Ventures Limited for the development and commercialization of generic Sabril tablets. The company was founded in 2002 and is based in Coral Gables, Florida.
Read More on Catalyst Pharmaceuticals

Today's Range

Now: $31.50
Low: $31.41
High: $31.50

50 Day Range

MA: $30.38
Low: $25.64
High: $31.50

52 Week Range

Now: $31.50
Low: $19.05
High: $32.56

Volume

4,067,093 shs

Average Volume

1,606,517 shs

Market Capitalization

$3.86 billion

P/E Ratio

18.10

Dividend Yield

N/A

Beta

0.74

Who are the company insiders with the largest holdings of Catalyst Pharmaceuticals?

Catalyst Pharmaceuticals' top insider shareholders include:
  1. Patrick J Mcenany (CEO)
  2. Patrick J Mcenany (Insider)
  3. Patrick Mcenany (CEO)
  4. Steve Miller (Insider)
  5. Steve Miller (COO)
  6. Charles B O'keeffe (Director)
  7. Alicia Grande (CFO)
  8. David S Tierney (Director)
  9. Donald A Denkhaus (Director)
  10. Brian Elsbernd (Insider)
Learn More about top insider investors at Catalyst Pharmaceuticals.

Who are the major institutional investors of Catalyst Pharmaceuticals?

Catalyst Pharmaceuticals' top institutional shareholders include:
  1. Dimensional Fund Advisors LP — 2.80%
  2. Bank of America Corp DE — 2.48%
  3. Renaissance Technologies LLC — 1.92%
  4. Janus Henderson Group PLC — 1.63%
  5. Arrowstreet Capital Limited Partnership — 0.78%
  6. Systematic Financial Management LP — 0.61%
Learn More about top institutional investors of Catalyst Pharmaceuticals stock.

Which major investors are selling Catalyst Pharmaceuticals stock?

During the last quarter, CPRX stock was sold by these institutional investors:
  1. Arrowstreet Capital Limited Partnership
  2. Renaissance Technologies LLC
  3. Knott David M Jr
  4. Glenmede Trust Co. NA
  5. Janney Montgomery Scott LLC
  6. Pacer Advisors Inc.
  7. Hsbc Holdings PLC
  8. Sanctuary Advisors LLC
Within the previous year, company insiders that have sold Catalyst Pharmaceuticals company stock include:
  1. Steve Miller (Insider)
  2. David S Tierney (Director)
  3. Brian Elsbernd (Insider)
  4. Richard J Daly (CEO)
  5. Carmen Jeffrey Del (Insider)
  6. Molly Harper (Director)
Learn More investors selling Catalyst Pharmaceuticals stock.

Which major investors are buying Catalyst Pharmaceuticals stock?

In the last quarter, CPRX stock was acquired by institutional investors including:
  1. Bank of America Corp DE
  2. Dimensional Fund Advisors LP
  3. Advisors Preferred LLC
  4. Janus Henderson Group PLC
  5. First Trust Advisors LP
  6. SEB Asset Management AB
  7. Globeflex Capital L P
  8. Moran Wealth Management LLC

Catalyst Pharmaceuticals Active Insiders

Patrick J Mcenany
Patrick J Mcenany
CEO
Richard J Daly
Richard J Daly
President and CEO
Ms. Alicia Grande C.M.A.
Ms. Alicia Grande C.M.A.
Vice President, Chief Financial Officer and Treasurer
Steve Miller
Steve Miller (Age 64)
COO
Dr. Steven R. Miller
Dr. Steven R. Miller
COO & Chief Scientific Officer
Alicia Grande
Alicia Grande (Age 55)
CFO
Philip H Coelho
Philip H Coelho
Director
Donald A Denkhaus
Donald A Denkhaus
Director
Molly Harper
Director
David S Tierney
Director
Brian Elsbernd
Brian Elsbernd
Chief Legal and Compliance Officer
Carmen Jeffrey Del
Carmen Jeffrey Del
EVP, Chief Commercial Officer
Preethi Sundaram
Preethi Sundaram
Chief Strategy Officer
Gary Ingenito
Gary Ingenito (Age 68)
Insider