CASTLE BIOSCIENCES INC

Ticker: CSTL CUSIP: 14843C105 Class: Common Stock

EAM Investors, LLC's Holding History (CIK: 0001510989)

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

Q4 2025

Shares 74,138 Value ($000) $2,884 Avg Close $32.24 Range $22.05 - $42.17

Q4 2020

Shares 26,357 Value ($000) $1,770 Avg Close $54.21 Range $43.37 - $78.39

Q3 2020

Shares 64,635 Value ($000) $3,325 Avg Close $44.49 Range $36.15 - $52.41

Q2 2020

Shares 78,601 Value ($000) $2,962 Avg Close $34.17 Range $25.07 - $44.53

Q1 2020

Shares 90,163 Value ($000) $2,688 Avg Close $30.17 Range $21.01 - $36.39

Q4 2019

Shares 65,412 Value ($000) $2,248 Avg Close $24.45 Range $15.26 - $39.77

Q3 2019

Shares 34,005 Value ($000) $615 Avg Close $22.17 Range $17.10 - $28.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	74,138	$2,884	$32.24	$22.05 - $42.17
Q4 2020	26,357	$1,770	$54.21	$43.37 - $78.39
Q3 2020	64,635	$3,325	$44.49	$36.15 - $52.41
Q2 2020	78,601	$2,962	$34.17	$25.07 - $44.53
Q1 2020	90,163	$2,688	$30.17	$21.01 - $36.39
Q4 2019	65,412	$2,248	$24.45	$15.26 - $39.77
Q3 2019	34,005	$615	$22.17	$17.10 - $28.50