Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001447362-23-000017
Filing Date
2023-02-14
Accepted
2023-02-14 16:18:16
Documents
1
Period of Report
2023-02-10

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_167640943529038.html 4  
1 FORM 4 wf-form4_167640943529038.xml 4 27834
  Complete submission text file 0001447362-23-000017.txt   29236
Mailing Address 820 S. FRIENDSWOOD DRIVE SUITE 201 FRIENDSWOOD TX 77546
Business Address
MAETZOLD DEREK J (Reporting) CIK: 0001239501 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-38984 | Film No.: 23629637

Mailing Address 505 S FRIENDSWOOD DRIVE SUITE 401 FRIENDSWOOD TX 77546
Business Address 505 S FRIENDSWOOD DRIVE SUITE 401 FRIENDSWOOD TX 77546 866-788-9007
CASTLE BIOSCIENCES INC (Issuer) CIK: 0001447362 (see all company filings)

EIN.: 770701774 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 8071 Services-Medical Laboratories