Steve Miller - Nov 20, 2025 Form 4 Insider Report for CATALYST PHARMACEUTICALS, INC. (CPRX)

Role
Chief Op. & Scientific Officer
Signature
/s/ Steve Miller
Stock symbol
CPRX
Transactions as of
Nov 20, 2025
Transactions value $
$0
Form type
4
Date filed
11/24/2025, 08:08 PM
Previous filing
Aug 28, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Miller Steve Chief Op. & Scientific Officer 355 ALHAMBRA CIRCLE, SUITE 801, CORAL GABLES /s/ Steve Miller 2025-11-24 0001402535

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CPRX Common stock, par value $0.001 per share Options Exercise +8.27K +0.78% 1.07M Nov 21, 2025 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction CPRX Options to purchase common stock Award $0 +158K +12.19% $0.00 1.46M Nov 20, 2025 Common Stock 158K $22.77 Direct F2
transaction CPRX Restricted Stock Units Award $0 +47.8K +3.32% $0.00 1.49M Nov 20, 2025 Common Stock 47.8K Direct F2, F3
transaction CPRX Restricted Stock Units Options Exercise $0 -8.27K -0.55% $0.00 1.5M Nov 21, 2025 Common Stock 8.27K Direct F3, F4, F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each restricted stock unit represents a contingent right to receive one share of the Registrant's common stock upon vesting.
F2 Derivative securities vest in equal tranches, 1/3rd on November 20, 2026, 1/3rd on November 20, 2027, and 1/3rd on November 20, 2028.
F3 Shares of common stock will be delivered to the Reporting Person upon vesting.
F4 Derivative securities vest in three equal tranches, 1/3rd on November 21, 2025, 1/3rd on November 21, 2026, and 1/3rd on November 21, 2027.
F5 Shares of common stock are required to be delivered to the Reporting Person within sixty days of vesting. The first tranche of shares was delivered on November 21, 2025.