BlackRock, Inc. - 31 Mar 2025 SCHEDULE 13G/A Report for CASTLE BIOSCIENCES INC Common Stock (CSTL)

Filing Manager: BlackRock, Inc.
Reporting Manager: BlackRock, Inc.
Security: CASTLE BIOSCIENCES INC Common Stock
Symbol: CSTL
Shares outstanding: 28,512,256 shares
Disclosed Ownership: 2,338,005 shares
Ownership: 8.2%
Form type: SCHEDULE 13G/A
Filing time: 23 Apr 2025, 20:19:37 UTC
Date of event: 31 Mar 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
BlackRock, Inc.	8.2%	2,338,005	2,297,650	0	Spencer Fleming	Managing Director