CATALYST PHARMACEUTICALS INC

Ticker: CPRX CUSIP: 14888U101 Class: Common Stock

SEGALL BRYANT & HAMILL, LLC's Holding History (CIK: 0001006378)

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

Q4 2025

Shares 143,920 Value ($000) $3,359 Avg Close $22.28 Range $19.90 - $25.14

Q3 2025

Shares 80,468 Value ($000) $1,585 Avg Close $20.57 Range $19.05 - $22.53

Q2 2025

Shares 80,844 Value ($000) $1,754 Avg Close $23.61 Range $20.40 - $26.58

Q1 2025

Shares 91,936 Value ($000) $2,229 Avg Close $22.52 Range $19.15 - $26.16

Q4 2024

Shares 80,354 Value ($000) $1,677 Avg Close $21.48 Range $19.54 - $24.27

Q3 2024

Shares 40,633 Value ($000) $808 Avg Close $18.54 Range $14.97 - $21.67

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	143,920	$3,359	$22.28	$19.90 - $25.14
Q3 2025	80,468	$1,585	$20.57	$19.05 - $22.53
Q2 2025	80,844	$1,754	$23.61	$20.40 - $26.58
Q1 2025	91,936	$2,229	$22.52	$19.15 - $26.16
Q4 2024	80,354	$1,677	$21.48	$19.54 - $24.27
Q3 2024	40,633	$808	$18.54	$14.97 - $21.67