CASTLE BIOSCIENCES INC

Ticker: CSTL CUSIP: 14843C105 Class: Common Stock

Pembroke Management, LTD's Holding History (CIK: 0001063497)

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

Q1 2022

Shares 463,909 Value ($000) $20,811 Avg Close $41.32 Range $31.46 - $48.40

Q4 2021

Shares 383,372 Value ($000) $16,435 Avg Close $52.25 Range $37.99 - $68.65

Q3 2021

Shares 433,679 Value ($000) $28,840 Avg Close $70.37 Range $57.64 - $78.58

Q2 2021

Shares 450,894 Value ($000) $33,064 Avg Close $66.05 Range $48.01 - $78.92

Q1 2021

Shares 461,222 Value ($000) $31,575 Avg Close $75.16 Range $56.74 - $107.69

Q4 2020

Shares 260,246 Value ($000) $17,476 Avg Close $54.21 Range $43.37 - $78.39

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	463,909	$20,811	$41.32	$31.46 - $48.40
Q4 2021	383,372	$16,435	$52.25	$37.99 - $68.65
Q3 2021	433,679	$28,840	$70.37	$57.64 - $78.58
Q2 2021	450,894	$33,064	$66.05	$48.01 - $78.92
Q1 2021	461,222	$31,575	$75.16	$56.74 - $107.69
Q4 2020	260,246	$17,476	$54.21	$43.37 - $78.39