CATALYST PHARMACEUTICALS INC

Ticker: CPRX CUSIP: 14888U101 Class: Common Stock

Horizon Investment Services, LLC's Holding History (CIK: 0001426940)

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

Q2 2025

Shares 51,550 Value ($000) $1,119 Avg Close $23.61 Range $20.40 - $26.58

Q1 2025

Shares 49,995 Value ($000) $1,212 Avg Close $22.52 Range $19.15 - $26.16

Q4 2024

Shares 39,524 Value ($000) $825 Avg Close $21.48 Range $19.54 - $24.27

Q3 2024

Shares 14,800 Value ($000) $294 Avg Close $18.54 Range $14.97 - $21.67

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	51,550	$1,119	$23.61	$20.40 - $26.58
Q1 2025	49,995	$1,212	$22.52	$19.15 - $26.16
Q4 2024	39,524	$825	$21.48	$19.54 - $24.27
Q3 2024	14,800	$294	$18.54	$14.97 - $21.67