CATALYST PHARMACEUTICALS INC

Ticker: CPRX CUSIP: 14888U101 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q2 2023

Shares 25,709 Value ($000) $346 Avg Close $14.39 Range $11.09 - $18.22

Q1 2023

Shares 385 Value ($000) $6 Avg Close $16.50 Range $13.30 - $22.11

Q4 2017

Shares 10,794 Value ($000) $42 Avg Close $3.30 Range $2.41 - $4.51

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	25,709	$346	$14.39	$11.09 - $18.22
Q1 2023	385	$6	$16.50	$13.30 - $22.11
Q4 2017	10,794	$42	$3.30	$2.41 - $4.51