CATALYST PHARMACEUTICALS INC

Ticker: CPRX CUSIP: 14888U101 Class: Common Stock

Empirical Financial Services, LLC d.b.a. Empirical Wealth Management's Holding History (CIK: 0001510434)

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

Q4 2025

Shares 57,550 Value ($000) $1,343 Avg Close $22.28 Range $19.90 - $25.14

Q3 2025

Shares 52,156 Value ($000) $1,027 Avg Close $20.57 Range $19.05 - $22.53

Q1 2022

Shares 24,534 Value ($000) $203 Avg Close $7.07 Range $5.24 - $8.64

Q4 2021

Shares 12,010 Value ($000) $81 Avg Close $6.58 Range $5.05 - $7.58

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	57,550	$1,343	$22.28	$19.90 - $25.14
Q3 2025	52,156	$1,027	$20.57	$19.05 - $22.53
Q1 2022	24,534	$203	$7.07	$5.24 - $8.64
Q4 2021	12,010	$81	$6.58	$5.05 - $7.58