CATALYST PHARMACEUTICALS INC

Ticker: CPRX CUSIP: 14888U101 Class: Common Stock

HighVista Strategies LLC's Holding History (CIK: 0001335325)

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

Q2 2020

Shares 15,800 Value ($000) $73 Avg Close $4.49 Range $3.40 - $5.15

Q1 2020

Shares 15,800 Value ($000) $61 Avg Close $4.10 Range $2.55 - $5.28

Q4 2019

Shares 15,800 Value ($000) $59 Avg Close $4.68 Range $3.65 - $5.83

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	15,800	$73	$4.49	$3.40 - $5.15
Q1 2020	15,800	$61	$4.10	$2.55 - $5.28
Q4 2019	15,800	$59	$4.68	$3.65 - $5.83