Brian Elsbernd - Dec 6, 2022 Form 4 Insider Report for CATALYST PHARMACEUTICALS, INC. (CPRX)

Role: Chief Compliance/Legal Officer
Signature: /s/ Brian Elsbernd
Stock symbol: CPRX
Transactions as of: Dec 6, 2022
Transactions value $: $0
Form type: 4
Date filed: 12/8/2022, 04:01 PM
Previous filing: Nov 15, 2022
Next filing: Dec 29, 2022

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		+14.7K	+12.63%		131K	Dec 6, 2022	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	Restricted Stock Units	Options Exercise	$0	-14.7K	-1.73%	$0.00	831K	Dec 6, 2022	Common Stock	14.7K		Direct	F1, F2, F3

* 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 vested in equal tranches, 1/3rd on December 2, 2020, 1/3rd on December 2, 2021 and 1/3rd on December 2, 2022.
F3	Shares of common stock are required to be delivered to the Reporting Person within sixty days of vesting. The final tranche of shares was delivered on December 6, 2022.