# Castle Biosciences Inc: Form 8-K, filed Aug 8, 2025

- Company: [Castle Biosciences Inc](/companies/cstl.md) (CIK 1447362)
- Form: 8-K
- Filed: 2025-08-08
- Accepted by EDGAR: Aug 8, 2025, 16:04 ET
- Period: 2025-08-05
- Accession: 0001447362-25-000099
- Inline XBRL: yes
- Main document: https://www.sec.gov/Archives/edgar/data/1447362/000144736225000099/cstl-20250805.htm
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/1447362/000144736225000099/

## Items reported

- Item 5.03: Amendment to articles or bylaws

## Sections

Sections are extracted only from 10-K and 10-Q reports. Read this filing’s documents on sec.gov. https://www.sec.gov/Archives/edgar/data/1447362/000144736225000099/cstl-20250805.htm

Filed Aug 8, 2025.
Source: SEC EDGAR, the filing index for accession 0001447362-25-000099. Last ingested by Listed: Nov 10, 2026, 05:03 ET. No prices; not investment advice.