CASTLE BIOSCIENCES INC

Ticker: CSTL CUSIP: 14843C105 Class: Common Stock

SECTORAL ASSET MANAGEMENT INC's Holding History (CIK: 0001274413)

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

Q3 2020

Shares 18,500 Value ($000) $952 Avg Close $44.49 Range $36.15 - $52.41

Q2 2020

Shares 143,500 Value ($000) $5,409 Avg Close $34.17 Range $25.07 - $44.53

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	18,500	$952	$44.49	$36.15 - $52.41
Q2 2020	143,500	$5,409	$34.17	$25.07 - $44.53