CATALYST PHARMACEUTICALS INC

Ticker: CPRX CUSIP: 14888U101 Class: Common Stock

Cynosure Group, LLC's Holding History (CIK: 0001763409)

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

Q3 2025

Shares 18,777 Value ($000) $370 Avg Close $20.57 Range $19.05 - $22.53

Q2 2025

Shares 18,777 Value ($000) $407 Avg Close $23.61 Range $20.40 - $26.58

Q1 2025

Shares 15,369 Value ($000) $373 Avg Close $22.52 Range $19.15 - $26.16

Q4 2024

Shares 14,048 Value ($000) $293 Avg Close $21.48 Range $19.54 - $24.27

Q3 2024

Shares 17,736 Value ($000) $353 Avg Close $18.54 Range $14.97 - $21.67

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	18,777	$370	$20.57	$19.05 - $22.53
Q2 2025	18,777	$407	$23.61	$20.40 - $26.58
Q1 2025	15,369	$373	$22.52	$19.15 - $26.16
Q4 2024	14,048	$293	$21.48	$19.54 - $24.27
Q3 2024	17,736	$353	$18.54	$14.97 - $21.67