CATALYST PHARMACEUTICALS INC

Ticker: CPRX CUSIP: 14888U101 Class: Common Stock

Woodline Partners LP's Holding History (CIK: 0001784547)

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

Q4 2025

Shares 150,647 Value ($000) $3,516 Avg Close $22.28 Range $19.90 - $25.14

Q3 2025

Shares 150,478 Value ($000) $2,964 Avg Close $20.57 Range $19.05 - $22.53

Q2 2025

Shares 150,478 Value ($000) $3,265 Avg Close $23.61 Range $20.40 - $26.58

Q1 2025

Shares 206,478 Value ($000) $5,007 Avg Close $22.52 Range $19.15 - $26.16

Q4 2024

Shares 252,969 Value ($000) $5,279 Avg Close $21.48 Range $19.54 - $24.27

Q3 2024

Shares 306,458 Value ($000) $6,092 Avg Close $18.54 Range $14.97 - $21.67

Q2 2024

Shares 503,735 Value ($000) $7,803 Avg Close $15.57 Range $14.47 - $17.03

Q1 2024

Shares 503,758 Value ($000) $8,030 Avg Close $15.07 Range $13.12 - $17.50

Q2 2023

Shares 253,325 Value ($000) $3,405 Avg Close $14.39 Range $11.09 - $18.22

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	150,647	$3,516	$22.28	$19.90 - $25.14
Q3 2025	150,478	$2,964	$20.57	$19.05 - $22.53
Q2 2025	150,478	$3,265	$23.61	$20.40 - $26.58
Q1 2025	206,478	$5,007	$22.52	$19.15 - $26.16
Q4 2024	252,969	$5,279	$21.48	$19.54 - $24.27
Q3 2024	306,458	$6,092	$18.54	$14.97 - $21.67
Q2 2024	503,735	$7,803	$15.57	$14.47 - $17.03
Q1 2024	503,758	$8,030	$15.07	$13.12 - $17.50
Q2 2023	253,325	$3,405	$14.39	$11.09 - $18.22