CATALYST PHARMACEUTICALS INC

Ticker: CPRX CUSIP: 14888U101 Class: Common Stock

Brandywine Global Investment Management, LLC's Holding History (CIK: 0000829108)

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

Q4 2025

Shares 300,116 Value ($000) $7,005 Avg Close $22.28 Range $19.90 - $25.14

Q3 2025

Shares 310,990 Value ($000) $6,127 Avg Close $20.57 Range $19.05 - $22.53

Q3 2024

Shares 392,118 Value ($000) $8,093 Avg Close $18.54 Range $14.97 - $21.67

Q2 2024

Shares 435,631 Value ($000) $6,748 Avg Close $15.57 Range $14.47 - $17.03

Q1 2024

Shares 371,383 Value ($000) $5,920 Avg Close $15.07 Range $13.12 - $17.50

Q4 2023

Shares 178,530 Value ($000) $3,001 Avg Close $13.67 Range $11.55 - $17.40

Q3 2023

Shares 217,209 Value ($000) $2,539 Avg Close $13.38 Range $11.59 - $15.59

Q2 2023

Shares 212,509 Value ($000) $2,856 Avg Close $14.39 Range $11.09 - $18.22

Q1 2023

Shares 213,509 Value ($000) $3,540 Avg Close $16.50 Range $13.30 - $22.11

Q4 2022

Shares 213,509 Value ($000) $3,971 Avg Close $15.40 Range $12.08 - $19.78

Q3 2022

Shares 213,509 Value ($000) $2,739 Avg Close $11.85 Range $6.87 - $17.22

Q2 2022

Shares 222,267 Value ($000) $1,558 Avg Close $7.33 Range $6.15 - $8.65

Q1 2022

Shares 254,667 Value ($000) $2,111 Avg Close $7.07 Range $5.24 - $8.64

Q4 2021

Shares 254,667 Value ($000) $1,724 Avg Close $6.58 Range $5.05 - $7.58

Q3 2021

Shares 351,642 Value ($000) $1,864 Avg Close $5.47 Range $4.81 - $6.24

Q2 2021

Shares 349,628 Value ($000) $2,010 Avg Close $5.16 Range $4.21 - $6.22

Q1 2021

Shares 353,887 Value ($000) $1,631 Avg Close $3.97 Range $3.27 - $5.05

Q4 2020

Shares 357,325 Value ($000) $1,193 Avg Close $3.36 Range $2.88 - $3.99

Q3 2020

Shares 449,680 Value ($000) $1,336 Avg Close $3.91 Range $2.91 - $5.19

Q2 2020

Shares 340,790 Value ($000) $1,575 Avg Close $4.49 Range $3.40 - $5.15

Q1 2020

Shares 337,562 Value ($000) $1,300 Avg Close $4.10 Range $2.55 - $5.28

Q4 2019

Shares 335,412 Value ($000) $1,265 Avg Close $4.68 Range $3.65 - $5.83

Q3 2019

Shares 281,677 Value ($000) $1,496 Avg Close $5.33 Range $3.77 - $7.67

Q2 2019

Shares 349,072 Value ($000) $1,341 Avg Close $4.32 Range $2.23 - $6.16

Q1 2019

Shares 213,475 Value ($000) $1,089 Avg Close $2.94 Range $1.85 - $5.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	300,116	$7,005	$22.28	$19.90 - $25.14
Q3 2025	310,990	$6,127	$20.57	$19.05 - $22.53
Q3 2024	392,118	$8,093	$18.54	$14.97 - $21.67
Q2 2024	435,631	$6,748	$15.57	$14.47 - $17.03
Q1 2024	371,383	$5,920	$15.07	$13.12 - $17.50
Q4 2023	178,530	$3,001	$13.67	$11.55 - $17.40
Q3 2023	217,209	$2,539	$13.38	$11.59 - $15.59
Q2 2023	212,509	$2,856	$14.39	$11.09 - $18.22
Q1 2023	213,509	$3,540	$16.50	$13.30 - $22.11
Q4 2022	213,509	$3,971	$15.40	$12.08 - $19.78
Q3 2022	213,509	$2,739	$11.85	$6.87 - $17.22
Q2 2022	222,267	$1,558	$7.33	$6.15 - $8.65
Q1 2022	254,667	$2,111	$7.07	$5.24 - $8.64
Q4 2021	254,667	$1,724	$6.58	$5.05 - $7.58
Q3 2021	351,642	$1,864	$5.47	$4.81 - $6.24
Q2 2021	349,628	$2,010	$5.16	$4.21 - $6.22
Q1 2021	353,887	$1,631	$3.97	$3.27 - $5.05
Q4 2020	357,325	$1,193	$3.36	$2.88 - $3.99
Q3 2020	449,680	$1,336	$3.91	$2.91 - $5.19
Q2 2020	340,790	$1,575	$4.49	$3.40 - $5.15
Q1 2020	337,562	$1,300	$4.10	$2.55 - $5.28
Q4 2019	335,412	$1,265	$4.68	$3.65 - $5.83
Q3 2019	281,677	$1,496	$5.33	$3.77 - $7.67
Q2 2019	349,072	$1,341	$4.32	$2.23 - $6.16
Q1 2019	213,475	$1,089	$2.94	$1.85 - $5.63