CATALYST PHARMACEUTICALS INC

Ticker: CPRX CUSIP: 14888U101 Class: Common Stock

Stanley-Laman Group, Ltd.'s Holding History (CIK: 0001601489)

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

Q4 2025

Shares 139,392 Value ($000) $3,253 Avg Close $22.28 Range $19.90 - $25.14

Q3 2025

Shares 142,684 Value ($000) $2,811 Avg Close $20.57 Range $19.05 - $22.53

Q2 2025

Shares 144,019 Value ($000) $3,125 Avg Close $23.61 Range $20.40 - $26.58

Q1 2025

Shares 144,428 Value ($000) $3,502 Avg Close $22.52 Range $19.15 - $26.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	139,392	$3,253	$22.28	$19.90 - $25.14
Q3 2025	142,684	$2,811	$20.57	$19.05 - $22.53
Q2 2025	144,019	$3,125	$23.61	$20.40 - $26.58
Q1 2025	144,428	$3,502	$22.52	$19.15 - $26.16