Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0001628280-25-049176
Filing Date
2025-11-04
Accepted
2025-11-04 20:38:01
Documents
1
Period of Report
2025-08-27

Document Format Files

Seq Description Document Type Size
1 FORM 4/A wk-form4a_1762306678.html 4/A  
1 FORM 4/A wk-form4a_1762306678.xml 4/A 5740
  Complete submission text file 0001628280-25-049176.txt   7274
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
(CF Office: 08 Industrial Applications and Services)

Mailing Address C/O CASTLE BIOSCIENCES 505 S. FRIENDSWOOD DRIVE, SUITE 401 FRIENDSWOOD TX 77546
Business Address
Oelschlager Kristen M (Reporting) CIK: 0001856565 (see all company filings)

Type: 4/A | Act: 34 | File No.: 001-38984 | Film No.: 251451394