CASTLE BIOSCIENCES INC

Ticker: CSTL CUSIP: 14843C105 Class: Common Stock

Clearstead Advisors, LLC's Holding History (CIK: 0000842775)

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

Q3 2025

Shares 12 Value ($000) $0 Avg Close $20.31 Range $14.59 - $24.74

Q1 2022

Shares 22 Value ($000) $1 Avg Close $41.32 Range $31.46 - $48.40

Q3 2021

Shares 116 Value ($000) $8 Avg Close $70.37 Range $57.64 - $78.58

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	12	$0	$20.31	$14.59 - $24.74
Q1 2022	22	$1	$41.32	$31.46 - $48.40
Q3 2021	116	$8	$70.37	$57.64 - $78.58