CASTLE BIOSCIENCES INC

Ticker: CSTL CUSIP: 14843C105 Class: Common Stock

COMMERCE BANK's Holding History (CIK: 0001009076)

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

Q1 2022

Shares 5,260 Value ($000) $236 Avg Close $41.32 Range $31.46 - $48.40

Q4 2021

Shares 5,260 Value ($000) $226 Avg Close $52.25 Range $37.99 - $68.65

Q2 2021

Shares 3,205 Value ($000) $235 Avg Close $66.05 Range $48.01 - $78.92

Q1 2021

Shares 3,215 Value ($000) $221 Avg Close $75.16 Range $56.74 - $107.69

Q4 2020

Shares 3,275 Value ($000) $220 Avg Close $54.21 Range $43.37 - $78.39

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	5,260	$236	$41.32	$31.46 - $48.40
Q4 2021	5,260	$226	$52.25	$37.99 - $68.65
Q2 2021	3,205	$235	$66.05	$48.01 - $78.92
Q1 2021	3,215	$221	$75.16	$56.74 - $107.69
Q4 2020	3,275	$220	$54.21	$43.37 - $78.39