CASTLE BIOSCIENCES INC

Ticker: CSTL CUSIP: 14843C105 Class: Common Stock

Green Alpha Advisors, LLC's Holding History (CIK: 0001439207)

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

Q4 2025

Shares 10,236 Value ($000) $398 Avg Close $32.24 Range $22.05 - $42.17

Q3 2025

Shares 9,538 Value ($000) $217 Avg Close $20.31 Range $14.59 - $24.74

Q4 2024

Shares 9,327 Value ($000) $249 Avg Close $30.46 Range $25.82 - $35.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,236	$398	$32.24	$22.05 - $42.17
Q3 2025	9,538	$217	$20.31	$14.59 - $24.74
Q4 2024	9,327	$249	$30.46	$25.82 - $35.84