NASDAQ: CPRX
Catalyst Pharmaceuticals Inc Stock Ownership - Who owns Catalyst Pharmaceuticals?

Insider buying vs selling

Have Catalyst Pharmaceuticals Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Molly HarperDirector2025-12-1215,527$23.20
$360.20kSell
Molly HarperDirector2025-12-126,746$23.06
$155.56kSell
Molly HarperDirector2025-12-124,473$23.73
$106.16kSell
Molly HarperDirector2025-12-1220,000$5.78
$115.60kBuy
Carmen Jeffrey DelChief Commercial Officer2025-11-2610,983$4.21
$46.24kBuy
Carmen Jeffrey DelChief Commercial Officer2025-11-2610,983$23.33
$256.24kSell
Brian ElsberndChief ComplianceLegal Officer2025-11-1240,000$22.70
$908.00kSell
Brian ElsberndChief ComplianceLegal Officer2025-09-0830,000$20.30
$609.00kSell
Brian ElsberndChief ComplianceLegal Officer2025-09-08112,475$2.24
$251.94kBuy
Brian ElsberndChief ComplianceLegal Officer2025-09-0430,000$2.24
$67.20kBuy

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Net Insider Buy/Sell (L12M) Ownership

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CPRX Shareholders

What type of owners hold Catalyst Pharmaceuticals Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc14.82%18,216,060$413.50MInstitution
Vanguard Group Inc7.09%8,713,520$197.80MInstitution
Biomarin Pharmaceutical Inc5.42%6,666,667$151.33MInsider
State Street Corp5.21%6,405,387$145.40MInstitution
Deerfield Management Company LP4.05%4,974,767$112.93MInstitution
Patrick J. McEnany3.75%4,609,324$104.63MInsider
Hubert E. Md Huckel3.09%3,793,238$86.11MInsider
Renaissance Technologies LLC2.88%3,544,830$80.47MInstitution
Fundsmith LLP2.74%3,363,807$76.36MInstitution
Geode Capital Management LLC2.35%2,890,320$65.61MInstitution

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CPRX vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CPRX84.02%15.89%Net SellingNet Selling
ERAS71.43%28.57%Net BuyingNet Buying
EWTX87.73%12.27%Net BuyingNet Buying
IRON57.85%42.15%Net SellingNet Selling
ADPT62.21%37.79%Net SellingNet Selling

Catalyst Pharmaceuticals Stock Ownership FAQ

Who owns Catalyst Pharmaceuticals?

Catalyst Pharmaceuticals (NASDAQ: CPRX) is owned by 84.02% institutional shareholders, 15.89% Catalyst Pharmaceuticals insiders, and 0.09% retail investors. Biomarin Pharmaceutical Inc is the largest individual Catalyst Pharmaceuticals shareholder, owning 6.67M shares representing 5.42% of the company. Biomarin Pharmaceutical Inc's Catalyst Pharmaceuticals shares are currently valued at $151.33M.

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