0001447362-20-000217.txt : 20200911 0001447362-20-000217.hdr.sgml : 20200911 20200911160807 ACCESSION NUMBER: 0001447362-20-000217 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20200909 FILED AS OF DATE: 20200911 DATE AS OF CHANGE: 20200911 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Aspinall Mara G. CENTRAL INDEX KEY: 0001623049 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38984 FILM NUMBER: 201171010 MAIL ADDRESS: STREET 1: 7381 NORTH MOON SPIRIT LANE CITY: TUCSON STATE: AZ ZIP: 85718 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: 820 S FRIENDSWOOD DRIVE STREET 2: SUITE 201 CITY: FRIENDSWOOD STATE: TX ZIP: 77546 BUSINESS PHONE: 866-788-9007 MAIL ADDRESS: STREET 1: 820 S FRIENDSWOOD DRIVE STREET 2: SUITE 201 CITY: FRIENDSWOOD STATE: TX ZIP: 77546 4 1 wf-form4_159985487374882.xml FORM 4 X0306 4 2020-09-09 0 0001447362 CASTLE BIOSCIENCES INC CSTL 0001623049 Aspinall Mara G. C/O CASTLE BIOSCIENCES, INC. 820 S. FRIENDSWOOD DRIVE, SUITE 201 FRIENDSWOOD TX 77546 1 0 0 0 Common Stock 2020-09-09 4 S 0 2500 50.48 D 33348 D This transaction was made pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on June 1, 2020. /s/ Greg Acosta, Attorney-in-fact 2020-09-11