CASTLE BIOSCIENCES INC

Ticker: CSTL CUSIP: 14843C105 Class: Common Stock

EVENTIDE ASSET MANAGEMENT, LLC's Holding History (CIK: 0001442891)

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

Q4 2025

Shares 305,000 Value ($000) $11,865 Avg Close $32.24 Range $22.05 - $42.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	305,000	$11,865	$32.24	$22.05 - $42.17