CASTLE BIOSCIENCES INC

Ticker: CSTL CUSIP: 14843C105 Class: Common Stock

Leonteq Securities AG's Holding History (CIK: 0001535950)

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

Q2 2021

Shares 424 Value ($000) $31 Avg Close $66.05 Range $48.01 - $78.92

Q1 2021

Shares 399 Value ($000) $27 Avg Close $75.16 Range $56.74 - $107.69

Q4 2020

Shares 741 Value ($000) $50 Avg Close $54.21 Range $43.37 - $78.39

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	424	$31	$66.05	$48.01 - $78.92
Q1 2021	399	$27	$75.16	$56.74 - $107.69
Q4 2020	741	$50	$54.21	$43.37 - $78.39