Richard J. Daly - Nov 20, 2025 Form 4 Insider Report for CATALYST PHARMACEUTICALS, INC. (CPRX)

Signature
/s/ Richard J. Daly
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

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Daly Richard J President and CEO, Director 355 ALHAMBRA CIRCLE, SUITE 801, CORAL GABLES /s/ Richard J. Daly 2025-11-24 0001635393

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 +20K +8.82% 247K Nov 21, 2025 Direct F1
transaction CPRX Common Stock, par value $0.001 per share Tax liability -7.87K -3.19% 239K Nov 21, 2025 Direct F2

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 +382K +17.64% $0.00 2.55M Nov 20, 2025 Common Stock 382K $22.77 Direct F3
transaction CPRX Restricted Stock Units Award $0 +115K +4.49% $0.00 2.68M Nov 20, 2025 Common Stock 115K Direct F3, F4
transaction CPRX Restricted Stock Units Options Exercise $0 -20K -0.75% $0.00 2.66M Nov 21, 2025 Common Stock 20K Direct F4, F5, F6
* 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 Shares withheld by the Registrant to satisfy applicable withholding taxes upon vesting of restricted common stock.
F3 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.
F4 Shares of common stock will be delivered to the Reporting Person upon vesting.
F5 Derivative securities vest in equal tranches, 1/3rd on November 21, 2025, 1/3rd on November 21, 2026, and 1/3rd on November 21, 2027.
F6 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.