CATALYST PHARMACEUTICALS INC

Ticker: CPRX CUSIP: 14888U101 Class: Common Stock

CenterBook Partners LP's Holding History (CIK: 0001872738)

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

Q4 2025

Shares 48,464 Value ($000) $1,131 Avg Close $22.28 Range $19.90 - $25.14

Q3 2025

Shares 11,908 Value ($000) $235 Avg Close $20.57 Range $19.05 - $22.53

Q2 2025

Shares 14,939 Value ($000) $324 Avg Close $23.61 Range $20.40 - $26.58

Q3 2023

Shares 13,577 Value ($000) $159 Avg Close $13.38 Range $11.59 - $15.59

Q2 2023

Shares 11,318 Value ($000) $152 Avg Close $14.39 Range $11.09 - $18.22

Q3 2022

Shares 26,231 Value ($000) $337 Avg Close $11.85 Range $6.87 - $17.22

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	48,464	$1,131	$22.28	$19.90 - $25.14
Q3 2025	11,908	$235	$20.57	$19.05 - $22.53
Q2 2025	14,939	$324	$23.61	$20.40 - $26.58
Q3 2023	13,577	$159	$13.38	$11.59 - $15.59
Q2 2023	11,318	$152	$14.39	$11.09 - $18.22
Q3 2022	26,231	$337	$11.85	$6.87 - $17.22