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CPRX Insider Trading

Insider Ownership Percentage: 10.40%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $11,684,688.13

Catalyst Pharmaceuticals Insider Trading History Chart

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

Skip ChartChart Data in Insider Trading History Table

Catalyst Pharmaceuticals Share Price & Price History

Current Price: $24.25
Price Change: ▲ Price Increase of +0.45 (1.89%)
As of 03/26/2026 05:00 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  
5/15/2023Patrick J. McEnanyCEOSell26,151$13.23$345,977.733,945,436View SEC Filing Icon  
4/5/2023David S. TierneyDirectorSell30,000$16.83$504,900.00313,541View SEC Filing Icon  
3/29/2023Jeffrey Del CarmenInsiderSell40,000$16.70$668,000.007,541View SEC Filing Icon  
3/28/2023Alicia GrandeCFOSell58,216$16.54$962,892.6450,557View SEC Filing Icon  
See Full Table

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
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
2/17/2026State of Wisconsin Investment Board121,419$2.83M0.0%+68.6%0.099%Search for SEC Filing on Google Icon
2/17/2026Kemnay Advisory Services Inc.3,979$93K0.0%N/A0.003%Search for SEC Filing on Google Icon
2/17/2026Captrust Financial Advisors34,560$0.81M0.0%+76.0%0.028%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada161,658$3.77M0.0%-10.0%0.132%Search for SEC Filing on Google Icon
2/17/2026Magnetar Financial LLC21,206$0.50M0.0%N/A0.017%Search for SEC Filing on Google Icon
2/17/2026University of Texas Texas AM Investment Management Co.39,435$0.92M0.1%N/A0.032%Search for SEC Filing on Google Icon
2/16/2026Squarepoint Ops LLC27,629$0.65M0.0%-74.6%0.022%Search for SEC Filing on Google Icon
2/16/2026OMERS ADMINISTRATION Corp20,557$0.48M0.0%-7.0%0.017%Search for SEC Filing on Google Icon
2/16/2026Zinnia Wealth Advisory LLC23,468$0.55M0.6%N/A0.019%Search for SEC Filing on Google Icon
2/16/2026Verition Fund Management LLC53,944$1.26M0.0%N/A0.044%Search for SEC Filing on Google Icon
2/16/2026MML Investors Services LLC13,208$0.31M0.0%-53.7%0.011%Search for SEC Filing on Google Icon
2/16/2026Mariner LLC14,935$0.35M0.0%N/A0.012%Search for SEC Filing on Google Icon
2/16/2026Kennedy Capital Management LLC1,209,692$28.23M0.6%+14.1%0.984%Search for SEC Filing on Google Icon
2/16/2026Cladis Investment Advisory LLC10,020$0.23M0.1%N/A0.008%Search for SEC Filing on Google Icon
2/16/2026Entropy Technologies LP22,854$0.53M0.0%N/A0.019%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC358,175$8.36M0.0%-3.9%0.291%Search for SEC Filing on Google Icon
2/16/2026Bridge City Capital LLC156,683$3.66M1.1%-14.1%0.127%Search for SEC Filing on Google Icon
2/13/2026Parkside Financial Bank & Trust3,138$73K0.0%+17.6%0.003%Search for SEC Filing on Google Icon
2/13/2026Marshall Wace LLP13,227$0.31M0.0%-45.1%0.011%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 56,157$1.31M0.0%-5.1%0.046%Search for SEC Filing on Google Icon
2/13/2026CANADA LIFE ASSURANCE Co98,581$2.30M0.0%-24.2%0.080%Search for SEC Filing on Google Icon
2/13/2026Segall Bryant & Hamill LLC143,920$3.36M0.0%+78.9%0.117%Search for SEC Filing on Google Icon
2/13/2026Walleye Capital LLC20,139$0.47M0.0%N/A0.016%Search for SEC Filing on Google Icon
2/13/2026Stifel Financial Corp177,025$4.13M0.0%+77.0%0.144%Search for SEC Filing on Google Icon
2/13/2026Smartleaf Asset Management LLC1,764$41K0.0%+55.6%0.001%Search for SEC Filing on Google Icon
2/13/2026Morgan Stanley2,933,399$68.47M0.0%+59.1%2.387%Search for SEC Filing on Google Icon
2/13/2026Public Sector Pension Investment Board492,939$11.51M0.0%-4.6%0.401%Search for SEC Filing on Google Icon
2/13/2026Rafferty Asset Management LLC155,036$3.62M0.0%-1.3%0.126%Search for SEC Filing on Google Icon
2/13/2026First Trust Advisors LP91,342$2.13M0.0%-50.7%0.074%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.1,356,499$31.66M0.0%+1.8%1.104%Search for SEC Filing on Google Icon
2/13/2026Police & Firemen s Retirement System of New Jersey30,683$0.72M0.0%-6.8%0.025%Search for SEC Filing on Google Icon
2/13/2026State Street Corp6,907,622$161.22M0.0%+7.8%5.620%Search for SEC Filing on Google Icon
2/13/2026Boston Partners1,231,372$28.54M0.0%-4.6%1.002%Search for SEC Filing on Google Icon
2/13/2026Martingale Asset Management L P119,683$2.79M0.1%-0.6%0.097%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC279,281$6.52M0.0%+0.7%0.227%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN158,702$3.70M0.0%+37.9%0.129%Search for SEC Filing on Google Icon
2/12/2026Advisors Asset Management Inc.179,167$4.18M0.1%-7.0%0.146%Search for SEC Filing on Google Icon
2/12/2026Jane Street Group LLC266,253$6.21M0.0%+110.0%0.217%Search for SEC Filing on Google Icon
2/12/2026DRW Securities LLC15,238$0.36M0.0%N/A0.012%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC594,073$13.87M0.1%-19.7%0.483%Search for SEC Filing on Google Icon
2/12/2026Commonwealth Equity Services LLC16,080$0.38M0.0%+6.1%0.013%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC2,650,077$61.85M0.1%-25.2%2.156%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP2,996,297$69.93M0.0%+21.9%2.438%Search for SEC Filing on Google Icon
2/12/2026EntryPoint Capital LLC12,931$0.30M0.1%-34.1%0.011%Search for SEC Filing on Google Icon
2/12/2026Federated Hermes Inc.663,754$15.49M0.0%+70.5%0.540%Search for SEC Filing on Google Icon
2/12/2026Ensign Peak Advisors Inc7,160$0.17M0.0%-65.9%0.006%Search for SEC Filing on Google Icon
2/12/2026AlphaCentric Advisors LLC22,020$0.51M0.5%N/A0.018%Search for SEC Filing on Google Icon
2/12/2026Skandinaviska Enskilda Banken AB publ 263,353$6.14M0.0%-21.5%0.214%Search for SEC Filing on Google Icon
2/12/2026CIBC Private Wealth Group LLC4,091$95K0.0%-26.0%0.003%Search for SEC Filing on Google Icon
2/12/2026QSV Equity Investors LLC36,010$0.84M1.2%-32.7%0.029%Search for SEC Filing on Google Icon
2/12/2026Bank of Montreal Can9,804$0.23M0.0%N/A0.008%Search for SEC Filing on Google Icon
2/12/2026Swiss National Bank229,300$5.35M0.0%+2.0%0.187%Search for SEC Filing on Google Icon
2/12/2026Aviva PLC20,996$0.49M0.0%-13.0%0.017%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC418,521$9.77M0.0%-22.8%0.341%Search for SEC Filing on Google Icon
2/12/2026Xponance LLC13,559$0.32M0.0%-4.0%0.011%Search for SEC Filing on Google Icon
2/11/2026Empowered Funds LLC95,557$2.23M0.0%N/A0.078%Search for SEC Filing on Google Icon
2/11/2026Renaissance Group LLC346,368$8.08M0.3%-2.7%0.282%Search for SEC Filing on Google Icon
2/11/2026Illinois Municipal Retirement Fund63,968$1.49M0.0%+2.4%0.052%Search for SEC Filing on Google Icon
2/11/2026Janney Montgomery Scott LLC72,457$1.69M0.0%+203.5%0.059%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG151,587$3.54M0.0%-19.3%0.123%Search for SEC Filing on Google Icon
2/11/2026Fox Run Management L.L.C.25,170$0.59M0.1%+91.9%0.020%Search for SEC Filing on Google Icon
2/11/2026LPL Financial LLC66,050$1.54M0.0%+2.4%0.054%Search for SEC Filing on Google Icon
2/11/2026Franklin Resources Inc.153,937$3.59M0.0%-2.4%0.125%Search for SEC Filing on Google Icon
2/11/2026Brandywine Global Investment Management LLC300,116$7.01M0.0%-3.5%0.244%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: $24.25
Low: $23.60
High: $24.58

50 Day Range

MA: $24.00
Low: $22.33
High: $25.22

52 Week Range

Now: $24.25
Low: $19.05
High: $26.58

Volume

779,393 shs

Average Volume

1,305,440 shs

Market Capitalization

$2.96 billion

P/E Ratio

14.35

Dividend Yield

N/A

Beta

0.75

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. Vanguard Group Inc. — 6.86%
  2. State Street Corp — 5.62%
  3. Dimensional Fund Advisors LP — 2.44%
  4. Morgan Stanley — 2.39%
  5. Geode Capital Management LLC — 2.36%
  6. Renaissance Technologies LLC — 2.16%
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. Renaissance Technologies LLC
  2. Vanguard Group Inc.
  3. Man Group plc
  4. Aberdeen Group plc
  5. Pacer Advisors Inc.
  6. MetLife Investment Management LLC
  7. Royce & Associates LP
  8. Nuveen LLC
Within the previous year, company insiders that have sold Catalyst Pharmaceuticals company stock 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)
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. Janus Henderson Group PLC
  2. Morgan Stanley
  3. Dimensional Fund Advisors LP
  4. State Street Corp
  5. WINTON GROUP Ltd
  6. Federated Hermes Inc.
  7. Kennedy Capital Management LLC
  8. Jane Street Group 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
1 recent trades
David S Tierney
Director
Brian Elsbernd
Brian Elsbernd
Chief Legal and Compliance Officer
Carmen Jeffrey Del
Carmen Jeffrey Del
EVP, Chief Commercial Officer
1 recent trades
Preethi Sundaram
Preethi Sundaram
Chief Strategy Officer
Gary Ingenito
Gary Ingenito (Age 68)
Insider