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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001447362-21-000016
Filing Date
2021-01-19
Accepted
2021-01-19 16:06:29
Documents
1
Period of Report
2021-01-15

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_161109037611294.html 4  
1 FORM 4 wf-form4_161109037611294.xml 4 12332
  Complete submission text file 0001447362-21-000016.txt   13734
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.: 21535528

Mailing Address 820 S FRIENDSWOOD DRIVE SUITE 201 FRIENDSWOOD TX 77546
Business Address 820 S FRIENDSWOOD DRIVE SUITE 201 FRIENDSWOOD TX 77546 866-788-9007
CASTLE BIOSCIENCES INC (Issuer) CIK: 0001447362 (see all company filings)

IRS No.: 770701774 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 8071 Services-Medical Laboratories