Institutional shares held 98.7 Million
13.4K calls
11.7K puts
Total value of holdings $2.22B
$301K calls
$263K puts
Market Cap $2.32B
102,820,000 Shares Out.
Institutional ownership 96.04%
# of Institutions 354


Latest Institutional Activity in CPRX

Top Purchases

Q1 2025
Stanley Laman Group, Ltd. Shares Held: 144K ($3.25M)
Q1 2025
Bridge City Capital, LLC Shares Held: 117K ($2.64M)
Q1 2025
Assenagon Asset Management S.A. Shares Held: 96.6K ($2.18M)
Q1 2025
Wesbanco Bank Inc Shares Held: 19K ($428K)
Q1 2025
Wealth Enhancement Advisory Services, LLC Shares Held: 35.3K ($796K)

Top Sells

Q1 2025
Gamma Investing LLC Shares Held: 2.79K ($62.9K)
Q1 2025
Richard P Slaughter Associates Inc Shares Held: 111K ($2.51M)
Q1 2025
Sg Americas Securities, LLC Shares Held: 6.73K ($152K)
Q1 2025
Redhawk Wealth Advisors, Inc. Shares Held: 54.4K ($1.22M)
Q1 2025
Summit Global Investments Shares Held: 70K ($1.58M)

About CPRX

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 also develops Firdapse for the treatment of MuSK antibody positive myasthenia gravis, and spinal muscular atrophy type 3, as well as to treat hereditary neuropathy with liability to pressure palsies. 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 formerly known as Catalyst Pharmaceutical Partners, Inc. and changed its name to Catalyst Pharmaceuticals, Inc. in May 2015. Catalyst Pharmaceuticals, Inc. was founded in 2002 and is based in Coral Gables, Florida.


Insider Transactions at CPRX

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
2.09M Shares
From 13 Insiders
Exercise of conversion of derivative security 2.09M shares
Sell / Disposition
1.76M Shares
From 15 Insiders
Payment of exercise price or tax liability 50.4K shares
Open market or private sale 1.66M shares
Bona fide gift 50.1K shares

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P - Open market or private purchase×
S - Open market or private sale×
V - Transaction voluntarily reported earlier than required×
A - Grant, award, or other acquisition×
D - Sale (or disposition) back to the issuer×
F - Payment of exercise price or tax liability×
I - Discretionary transaction×
M - Exercise of conversion of derivative security×
C - Conversion of derivative security×
E - Expiration of short derivative position×
H - Expiration (or cancellation) of long derivative position with value received×
O - Exercise of out-of-the-money derivative securities×
X - Exercise of in-the-money or at-the-money derivatives securities×
G - Bona fide gift×
L - Small Acquisition×
W - Acquisition or disposition by will or laws×
Z - Deposit into or withdrawal from voting trust×
J - Other acquisition or disposition×
K - Transaction in equity swap or similar instrument×
U - Disposition due to a tender of shares in a change of control transaction×
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