CATALYST PHARMACEUTICALS INC

Ticker: CPRX CUSIP: 14888U101 Class: Common Stock

Magnetar Financial LLC's Holding History (CIK: 0001352851)

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

Q4 2025

Shares 21,206 Value ($000) $495 Avg Close $22.28 Range $19.90 - $25.14

Q2 2025

Shares 47,031 Value ($000) $1,021 Avg Close $23.61 Range $20.40 - $26.58

Q4 2024

Shares 19,341 Value ($000) $404 Avg Close $21.48 Range $19.54 - $24.27

Q3 2024

Shares 12,500 Value ($000) $249 Avg Close $18.54 Range $14.97 - $21.67

Q3 2020

Shares 17,217 Value ($000) $51 Avg Close $3.91 Range $2.91 - $5.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	21,206	$495	$22.28	$19.90 - $25.14
Q2 2025	47,031	$1,021	$23.61	$20.40 - $26.58
Q4 2024	19,341	$404	$21.48	$19.54 - $24.27
Q3 2024	12,500	$249	$18.54	$14.97 - $21.67
Q3 2020	17,217	$51	$3.91	$2.91 - $5.19