CATALYST PHARMACEUTICALS INC

Ticker: CPRX CUSIP: 14888U101 Class: Common Stock

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q4 2025

Shares 119,683 Value ($000) $2,793 Avg Close $22.28 Range $19.90 - $25.14

Q3 2025

Shares 120,398 Value ($000) $2,372 Avg Close $20.57 Range $19.05 - $22.53

Q2 2025

Shares 112,340 Value ($000) $2,438 Avg Close $23.61 Range $20.40 - $26.58

Q1 2025

Shares 112,317 Value ($000) $2,724 Avg Close $22.52 Range $19.15 - $26.16

Q4 2024

Shares 110,967 Value ($000) $2,316 Avg Close $21.48 Range $19.54 - $24.27

Q3 2024

Shares 87,077 Value ($000) $1,731 Avg Close $18.54 Range $14.97 - $21.67

Q3 2022

Shares 56,476 Value ($000) $725 Avg Close $11.85 Range $6.87 - $17.22

Q2 2022

Shares 101,702 Value ($000) $714 Avg Close $7.33 Range $6.15 - $8.65

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	119,683	$2,793	$22.28	$19.90 - $25.14
Q3 2025	120,398	$2,372	$20.57	$19.05 - $22.53
Q2 2025	112,340	$2,438	$23.61	$20.40 - $26.58
Q1 2025	112,317	$2,724	$22.52	$19.15 - $26.16
Q4 2024	110,967	$2,316	$21.48	$19.54 - $24.27
Q3 2024	87,077	$1,731	$18.54	$14.97 - $21.67
Q3 2022	56,476	$725	$11.85	$6.87 - $17.22
Q2 2022	101,702	$714	$7.33	$6.15 - $8.65