Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001447362-21-000176
Filing Date
2021-07-21
Accepted
2021-07-21 16:19:21
Documents
1
Period of Report
2021-07-19

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_162689872837799.html 4  
1 FORM 4 wf-form4_162689872837799.xml 4 28316
  Complete submission text file 0001447362-21-000176.txt   29719
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.: 211104706

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