CASTLE BIOSCIENCES INC

Ticker: CSTL CUSIP: 14843C105 Class: Common Stock

COMMONWEALTH EQUITY SERVICES, LLC's Holding History (CIK: 0000312272)

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

Q4 2025

Shares 6,591 Value ($000) $256 Avg Close $32.24 Range $22.05 - $42.17

Q3 2023

Shares 11,274 Value ($000) $0 Avg Close $17.49 Range $13.18 - $20.96

Q2 2023

Shares 15,296 Value ($000) $0 Avg Close $20.26 Range $9.26 - $26.70

Q1 2022

Shares 4,603 Value ($000) $206 Avg Close $41.32 Range $31.46 - $48.40

Q3 2021

Shares 5,071 Value ($000) $337 Avg Close $70.37 Range $57.64 - $78.58

Q2 2021

Shares 5,077 Value ($000) $372 Avg Close $66.05 Range $48.01 - $78.92

Q1 2021

Shares 3,877 Value ($000) $265 Avg Close $75.16 Range $56.74 - $107.69

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,591	$256	$32.24	$22.05 - $42.17
Q3 2023	11,274	$0	$17.49	$13.18 - $20.96
Q2 2023	15,296	$0	$20.26	$9.26 - $26.70
Q1 2022	4,603	$206	$41.32	$31.46 - $48.40
Q3 2021	5,071	$337	$70.37	$57.64 - $78.58
Q2 2021	5,077	$372	$66.05	$48.01 - $78.92
Q1 2021	3,877	$265	$75.16	$56.74 - $107.69