CASTLE BIOSCIENCES INC

Ticker: CSTL CUSIP: 14843C105 Class: Common Stock

Advisory Services Network, LLC's Holding History (CIK: 0001573876)

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

Q3 2025

Shares 7 Value ($000) $0 Avg Close $20.31 Range $14.59 - $24.74

Q1 2023

Shares 38 Value ($000) $1 Avg Close $24.43 Range $18.79 - $29.59

Q4 2022

Shares 38 Value ($000) $1 Avg Close $23.18 Range $17.82 - $30.08

Q2 2021

Shares 1,641 Value ($000) $120 Avg Close $66.05 Range $48.01 - $78.92

Q4 2020

Shares 306 Value ($000) $20 Avg Close $54.21 Range $43.37 - $78.39

Q3 2020

Shares 600 Value ($000) $31 Avg Close $44.49 Range $36.15 - $52.41

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	7	$0	$20.31	$14.59 - $24.74
Q1 2023	38	$1	$24.43	$18.79 - $29.59
Q4 2022	38	$1	$23.18	$17.82 - $30.08
Q2 2021	1,641	$120	$66.05	$48.01 - $78.92
Q4 2020	306	$20	$54.21	$43.37 - $78.39
Q3 2020	600	$31	$44.49	$36.15 - $52.41