<SEC-DOCUMENT>0001447362-23-000058-index.html : 20230406
<SEC-HEADER>0001447362-23-000058.hdr.sgml : 20230406
<ACCEPTANCE-DATETIME>20230406162201
ACCESSION NUMBER:		0001447362-23-000058
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20230405
FILED AS OF DATE:		20230406
DATE AS OF CHANGE:		20230406

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			BRADBURY DANIEL
		CENTRAL INDEX KEY:			0001236397

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38984
		FILM NUMBER:		23806464

	MAIL ADDRESS:	
		STREET 1:		BIOBRIT, LLC
		STREET 2:		2223 AVENIDA DE LA PLAYA, SUITE 108
		CITY:			LA JOLLA
		STATE:			CA
		ZIP:			92037

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CASTLE BIOSCIENCES INC
		CENTRAL INDEX KEY:			0001447362
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MEDICAL LABORATORIES [8071]
		IRS NUMBER:				770701774
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		505 S FRIENDSWOOD DRIVE
		STREET 2:		SUITE 401
		CITY:			FRIENDSWOOD
		STATE:			TX
		ZIP:			77546
		BUSINESS PHONE:		866-788-9007

	MAIL ADDRESS:	
		STREET 1:		505 S FRIENDSWOOD DRIVE
		STREET 2:		SUITE 401
		CITY:			FRIENDSWOOD
		STATE:			TX
		ZIP:			77546
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_168081251076530.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wf-form4_168081251076530.html

Document 1 - RAW XML: wf-form4_168081251076530.xml

</DOCUMENT>
</SEC-DOCUMENT>