CATALYST PHARMACEUTICALS INC

Ticker: CPRX CUSIP: 14888U101 Class: Common Stock

Diametric Capital, LP's Holding History (CIK: 0001719087)

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

Q4 2025

Shares 26,453 Value ($000) $617 Avg Close $22.28 Range $19.90 - $25.14

Q4 2023

Shares 17,336 Value ($000) $291 Avg Close $13.67 Range $11.55 - $17.40

Q3 2023

Shares 31,847 Value ($000) $372 Avg Close $13.38 Range $11.59 - $15.59

Q2 2019

Shares 50,657 Value ($000) $195 Avg Close $4.32 Range $2.23 - $6.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	26,453	$617	$22.28	$19.90 - $25.14
Q4 2023	17,336	$291	$13.67	$11.55 - $17.40
Q3 2023	31,847	$372	$13.38	$11.59 - $15.59
Q2 2019	50,657	$195	$4.32	$2.23 - $6.16