CATALYST PHARMACEUTICALS INC

Ticker: CPRX CUSIP: 14888U101 Class: Common Stock

CAPSTONE INVESTMENT ADVISORS, LLC's Holding History (CIK: 0001426196)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 14,242 Value ($000) $332 Avg Close $22.28 Range $19.90 - $25.14

Q4 2024

Shares 16,173 Value ($000) $338 Avg Close $21.48 Range $19.54 - $24.27

Q3 2024

Shares 35,607 Value ($000) $708 Avg Close $18.54 Range $14.97 - $21.67

Q1 2024

Shares 22,616 Value ($000) $360 Avg Close $15.07 Range $13.12 - $17.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,242	$332	$22.28	$19.90 - $25.14
Q4 2024	16,173	$338	$21.48	$19.54 - $24.27
Q3 2024	35,607	$708	$18.54	$14.97 - $21.67
Q1 2024	22,616	$360	$15.07	$13.12 - $17.50