CATALYST PHARMACEUTICALS INC

Ticker: CPRX CUSIP: 14888U101 Class: Common Stock

ROYCE & ASSOCIATES LP's Holding History (CIK: 0000906304)

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

Q4 2025

Shares 1,910,767 Value ($000) $44,597 Avg Close $22.28 Range $19.90 - $25.14

Q3 2025

Shares 2,034,965 Value ($000) $40,089 Avg Close $20.57 Range $19.05 - $22.53

Q2 2025

Shares 1,582,862 Value ($000) $34,348 Avg Close $23.61 Range $20.40 - $26.58

Q1 2025

Shares 1,598,360 Value ($000) $38,760 Avg Close $22.52 Range $19.15 - $26.16

Q4 2024

Shares 1,864,351 Value ($000) $38,909 Avg Close $21.48 Range $19.54 - $24.27

Q3 2024

Shares 2,021,105 Value ($000) $40,180 Avg Close $18.54 Range $14.97 - $21.67

Q2 2024

Shares 2,162,022 Value ($000) $33,490 Avg Close $15.57 Range $14.47 - $17.03

Q1 2024

Shares 2,084,013 Value ($000) $33,219 Avg Close $15.07 Range $13.12 - $17.50

Q4 2023

Shares 1,743,074 Value ($000) $29,301 Avg Close $13.67 Range $11.55 - $17.40

Q3 2023

Shares 1,611,702 Value ($000) $18,841 Avg Close $13.38 Range $11.59 - $15.59

Q2 2023

Shares 1,039,988 Value ($000) $13,977 Avg Close $14.39 Range $11.09 - $18.22

Q1 2023

Shares 615,968 Value ($000) $10,213 Avg Close $16.50 Range $13.30 - $22.11

Q4 2022

Shares 531,889 Value ($000) $9,893 Avg Close $15.40 Range $12.08 - $19.78

Q3 2022

Shares 658,547 Value ($000) $8,449 Avg Close $11.85 Range $6.87 - $17.22

Q2 2022

Shares 2,100,225 Value ($000) $14,723 Avg Close $7.33 Range $6.15 - $8.65

Q1 2022

Shares 2,261,907 Value ($000) $18,751 Avg Close $7.07 Range $5.24 - $8.64

Q4 2021

Shares 2,583,868 Value ($000) $17,493 Avg Close $6.58 Range $5.05 - $7.58

Q3 2021

Shares 3,006,994 Value ($000) $15,937 Avg Close $5.47 Range $4.81 - $6.24

Q2 2021

Shares 3,073,846 Value ($000) $17,675 Avg Close $5.16 Range $4.21 - $6.22

Q1 2021

Shares 3,249,650 Value ($000) $14,981 Avg Close $3.97 Range $3.27 - $5.05

Q4 2020

Shares 2,405,129 Value ($000) $8,033 Avg Close $3.36 Range $2.88 - $3.99

Q3 2020

Shares 1,784,890 Value ($000) $5,301 Avg Close $3.91 Range $2.91 - $5.19

Q2 2020

Shares 1,309,906 Value ($000) $6,052 Avg Close $4.49 Range $3.40 - $5.15

Q1 2020

Shares 643,991 Value ($000) $2,479 Avg Close $4.10 Range $2.55 - $5.28

Q4 2019

Shares 780,782 Value ($000) $2,928 Avg Close $4.68 Range $3.65 - $5.83

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,910,767	$44,597	$22.28	$19.90 - $25.14
Q3 2025	2,034,965	$40,089	$20.57	$19.05 - $22.53
Q2 2025	1,582,862	$34,348	$23.61	$20.40 - $26.58
Q1 2025	1,598,360	$38,760	$22.52	$19.15 - $26.16
Q4 2024	1,864,351	$38,909	$21.48	$19.54 - $24.27
Q3 2024	2,021,105	$40,180	$18.54	$14.97 - $21.67
Q2 2024	2,162,022	$33,490	$15.57	$14.47 - $17.03
Q1 2024	2,084,013	$33,219	$15.07	$13.12 - $17.50
Q4 2023	1,743,074	$29,301	$13.67	$11.55 - $17.40
Q3 2023	1,611,702	$18,841	$13.38	$11.59 - $15.59
Q2 2023	1,039,988	$13,977	$14.39	$11.09 - $18.22
Q1 2023	615,968	$10,213	$16.50	$13.30 - $22.11
Q4 2022	531,889	$9,893	$15.40	$12.08 - $19.78
Q3 2022	658,547	$8,449	$11.85	$6.87 - $17.22
Q2 2022	2,100,225	$14,723	$7.33	$6.15 - $8.65
Q1 2022	2,261,907	$18,751	$7.07	$5.24 - $8.64
Q4 2021	2,583,868	$17,493	$6.58	$5.05 - $7.58
Q3 2021	3,006,994	$15,937	$5.47	$4.81 - $6.24
Q2 2021	3,073,846	$17,675	$5.16	$4.21 - $6.22
Q1 2021	3,249,650	$14,981	$3.97	$3.27 - $5.05
Q4 2020	2,405,129	$8,033	$3.36	$2.88 - $3.99
Q3 2020	1,784,890	$5,301	$3.91	$2.91 - $5.19
Q2 2020	1,309,906	$6,052	$4.49	$3.40 - $5.15
Q1 2020	643,991	$2,479	$4.10	$2.55 - $5.28
Q4 2019	780,782	$2,928	$4.68	$3.65 - $5.83