0001447362-21-000128.txt : 20210603 0001447362-21-000128.hdr.sgml : 20210603 20210603173309 ACCESSION NUMBER: 0001447362-21-000128 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210601 FILED AS OF DATE: 20210603 DATE AS OF CHANGE: 20210603 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MAETZOLD DEREK J CENTRAL INDEX KEY: 0001239501 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38984 FILM NUMBER: 21993764 MAIL ADDRESS: STREET 1: 820 S. FRIENDSWOOD DRIVE STREET 2: SUITE 201 CITY: FRIENDSWOOD STATE: TX ZIP: 77546 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 4 1 wf-form4_162275597463378.xml FORM 4 X0306 4 2021-06-01 0 0001447362 CASTLE BIOSCIENCES INC CSTL 0001239501 MAETZOLD DEREK J C/O CASTLE BIOSCIENCES, INC. 505 S. FRIENDSWOOD DRIVE, SUITE 401 FRIENDSWOOD TX 77546 1 1 0 0 Pres. & Chief Exec. Officer Common Stock 2021-06-01 4 S 0 1600 59.082 D 526856 D Common Stock 2021-06-01 4 S 0 838 59.811 D 526018 D Common Stock 156460 I By DJM Grantor Retained Annuity Trust No. 1 Common Stock 179300 I By The Maetzold Descendants 2020 Trust Common Stock 166700 I By Derek Maetzold 2020 Irrevocable Trust These transactions were made pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 11, 2020. This transaction was executed in multiple trades at prices ranging from $58.690 to $59.550, inclusive. The price reported above reflects the weighted-average sale price. The Reporting Person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades at prices ranging from $59.710 to $60.055, inclusive. The price reported above reflects the weighted-average sale price. The Reporting Person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. Held by DJM Grantor Retained Annuity Trust No. 1 of which the Reporting Person is the trustee and beneficiary. Held by The Maetzold Descendants 2020 Trust of which the Reporting Person's spouse is the trustee and the Reporting Person's spouse and their children are beneficiaries. Held by Derek Maetzold 2020 Irrevocable Trust of which the Reporting Person is the trustee and his children are beneficiaries. /s/ Greg Acosta, Attorney-in-fact 2021-06-03