CASTLE BIOSCIENCES INC

Ticker: CSTL CUSIP: 14843C105 Class: Common Stock

Magnetar Financial LLC's Holding History (CIK: 0001352851)

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

Q3 2025

Shares 10,327 Value ($000) $235 Avg Close $20.31 Range $14.59 - $24.74

Q1 2025

Shares 11,226 Value ($000) $225 Avg Close $24.76 Range $18.70 - $32.74

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	10,327	$235	$20.31	$14.59 - $24.74
Q1 2025	11,226	$225	$24.76	$18.70 - $32.74