CATALYST PHARMACEUTICALS INC

Ticker: CPRX CUSIP: 14888U101 Class: Common Stock

LOS ANGELES CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001177206)

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

Q4 2025

Shares 136,599 Value ($000) $2,864 Avg Close $22.28 Range $19.90 - $25.14

Q3 2025

Shares 162,399 Value ($000) $3,199 Avg Close $20.57 Range $19.05 - $22.53

Q2 2025

Shares 184,375 Value ($000) $4,001 Avg Close $23.61 Range $20.40 - $26.58

Q1 2025

Shares 188,316 Value ($000) $4,567 Avg Close $22.52 Range $19.15 - $26.16

Q4 2024

Shares 204,024 Value ($000) $4,258 Avg Close $21.48 Range $19.54 - $24.27

Q3 2024

Shares 200,282 Value ($000) $3,982 Avg Close $18.54 Range $14.97 - $21.67

Q2 2024

Shares 77,262 Value ($000) $1,197 Avg Close $15.57 Range $14.47 - $17.03

Q1 2024

Shares 81,017 Value ($000) $1,291 Avg Close $15.07 Range $13.12 - $17.50

Q4 2023

Shares 45,951 Value ($000) $772 Avg Close $13.67 Range $11.55 - $17.40

Q3 2023

Shares 87,281 Value ($000) $1,020 Avg Close $13.38 Range $11.59 - $15.59

Q2 2023

Shares 88,222 Value ($000) $1,186 Avg Close $14.39 Range $11.09 - $18.22

Q1 2023

Shares 110,173 Value ($000) $1,827 Avg Close $16.50 Range $13.30 - $22.11

Q4 2022

Shares 127,635 Value ($000) $2,374 Avg Close $15.40 Range $12.08 - $19.78

Q3 2022

Shares 141,542 Value ($000) $1,816 Avg Close $11.85 Range $6.87 - $17.22

Q2 2022

Shares 367,634 Value ($000) $2,577 Avg Close $7.33 Range $6.15 - $8.65

Q1 2022

Shares 236,475 Value ($000) $1,960 Avg Close $7.07 Range $5.24 - $8.64

Q4 2021

Shares 286,845 Value ($000) $1,942 Avg Close $6.58 Range $5.05 - $7.58

Q3 2021

Shares 230,965 Value ($000) $1,224 Avg Close $5.47 Range $4.81 - $6.24

Q2 2021

Shares 173,785 Value ($000) $999 Avg Close $5.16 Range $4.21 - $6.22

Q4 2020

Shares 362,065 Value ($000) $1,209 Avg Close $3.36 Range $2.88 - $3.99

Q3 2020

Shares 388,385 Value ($000) $1,154 Avg Close $3.91 Range $2.91 - $5.19

Q2 2020

Shares 474,870 Value ($000) $2,194 Avg Close $4.49 Range $3.40 - $5.15

Q1 2020

Shares 315,005 Value ($000) $1,213 Avg Close $4.10 Range $2.55 - $5.28

Q4 2019

Shares 106,560 Value ($000) $400 Avg Close $4.68 Range $3.65 - $5.83

Q3 2019

Shares 103,210 Value ($000) $548 Avg Close $5.33 Range $3.77 - $7.67

Q2 2019

Shares 94,960 Value ($000) $365 Avg Close $4.32 Range $2.23 - $6.16

Q1 2019

Shares 42,700 Value ($000) $218 Avg Close $2.94 Range $1.85 - $5.63

Q4 2018

Shares 42,700 Value ($000) $82 Avg Close $2.86 Range $1.85 - $3.89

Q3 2018

Shares 42,900 Value ($000) $162 Avg Close $3.13 Range $2.70 - $4.05

Q2 2018

Shares 16,960 Value ($000) $53 Avg Close $3.03 Range $2.18 - $3.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	136,599	$2,864	$22.28	$19.90 - $25.14
Q3 2025	162,399	$3,199	$20.57	$19.05 - $22.53
Q2 2025	184,375	$4,001	$23.61	$20.40 - $26.58
Q1 2025	188,316	$4,567	$22.52	$19.15 - $26.16
Q4 2024	204,024	$4,258	$21.48	$19.54 - $24.27
Q3 2024	200,282	$3,982	$18.54	$14.97 - $21.67
Q2 2024	77,262	$1,197	$15.57	$14.47 - $17.03
Q1 2024	81,017	$1,291	$15.07	$13.12 - $17.50
Q4 2023	45,951	$772	$13.67	$11.55 - $17.40
Q3 2023	87,281	$1,020	$13.38	$11.59 - $15.59
Q2 2023	88,222	$1,186	$14.39	$11.09 - $18.22
Q1 2023	110,173	$1,827	$16.50	$13.30 - $22.11
Q4 2022	127,635	$2,374	$15.40	$12.08 - $19.78
Q3 2022	141,542	$1,816	$11.85	$6.87 - $17.22
Q2 2022	367,634	$2,577	$7.33	$6.15 - $8.65
Q1 2022	236,475	$1,960	$7.07	$5.24 - $8.64
Q4 2021	286,845	$1,942	$6.58	$5.05 - $7.58
Q3 2021	230,965	$1,224	$5.47	$4.81 - $6.24
Q2 2021	173,785	$999	$5.16	$4.21 - $6.22
Q4 2020	362,065	$1,209	$3.36	$2.88 - $3.99
Q3 2020	388,385	$1,154	$3.91	$2.91 - $5.19
Q2 2020	474,870	$2,194	$4.49	$3.40 - $5.15
Q1 2020	315,005	$1,213	$4.10	$2.55 - $5.28
Q4 2019	106,560	$400	$4.68	$3.65 - $5.83
Q3 2019	103,210	$548	$5.33	$3.77 - $7.67
Q2 2019	94,960	$365	$4.32	$2.23 - $6.16
Q1 2019	42,700	$218	$2.94	$1.85 - $5.63
Q4 2018	42,700	$82	$2.86	$1.85 - $3.89
Q3 2018	42,900	$162	$3.13	$2.70 - $4.05
Q2 2018	16,960	$53	$3.03	$2.18 - $3.98