CSTL Castle Biosciences, Inc.

NASDAQ

$34.20

Castle Biosciences, Inc. (CSTL) SEC Filings

Everything CSTL has filed with the SEC, newest first. An 8-K shows what it was about where we have classified it — an earnings release and a change of chief executive are both 8-Ks, and the form number alone doesn't separate them.

82 filings
Date	Form	Filing
Aug 19, 2026	4	View filing
Aug 18, 2026	4	View filing
Aug 18, 2026	4	View filing
Aug 6, 2026	4	View filing
Aug 6, 2026	4	View filing
Aug 5, 2026	4	View filing
Aug 4, 2026	4	View filing
Aug 4, 2026	4	View filing
Jul 29, 2026	4	View filing
Jul 16, 2026	4	View filing
Jul 6, 2026	4	View filing
Jul 6, 2026	4	View filing
Jun 18, 2026	4	View filing
Jun 17, 2026	4	View filing
Jun 3, 2026	4	View filing
Jun 1, 2026	4	View filing
Jun 1, 2026	4	View filing
Jun 1, 2026	4	View filing
Jun 1, 2026	4	View filing
Jun 1, 2026	4	View filing
Jun 1, 2026	4	View filing
Jun 1, 2026	4	View filing
May 27, 2026	4	View filing
May 27, 2026	4	View filing
May 27, 2026	4	View filing
May 27, 2026	4	View filing
May 27, 2026	4	View filing
May 27, 2026	4	View filing
May 27, 2026	4	View filing
May 26, 2026	4	View filing
May 22, 2026	4	View filing
May 11, 2026	4	View filing
Apr 23, 2026	4	View filing
Apr 8, 2026	4	View filing
Mar 30, 2026	4	View filing
Mar 30, 2026	4	View filing
Mar 19, 2026	4	View filing
Mar 17, 2026	4	View filing
Mar 16, 2026	4	View filing
Mar 13, 2026	4	View filing
Mar 9, 2026	4	View filing
Mar 9, 2026	4	View filing
Mar 5, 2026	4	View filing
Mar 5, 2026	4	View filing
Mar 5, 2026	4	View filing
Mar 5, 2026	4	View filing
Feb 5, 2026	4	View filing
Jan 22, 2026	4	View filing
Jan 14, 2026	4	View filing
Jan 14, 2026	4	View filing
Jan 14, 2026	4	View filing
Jan 14, 2026	4	View filing
Jan 7, 2026	4	View filing
Dec 29, 2025	4	View filing
Dec 19, 2025	4	View filing
Dec 19, 2025	4	View filing
Dec 17, 2025	4	View filing
Dec 15, 2025	4	View filing
Dec 15, 2025	4	View filing
Dec 11, 2025	4	View filing
Dec 11, 2025	4	View filing
Dec 11, 2025	4	View filing
Dec 11, 2025	4	View filing
Dec 8, 2025	4	View filing
Dec 4, 2025	4	View filing
Dec 1, 2025	4	View filing
Nov 26, 2025	4	View filing
Nov 24, 2025	4	View filing
Nov 20, 2025	4	View filing
Nov 14, 2025	4/A	View filing
Nov 13, 2025	4	View filing
Nov 13, 2025	4	View filing
Nov 13, 2025	4	View filing
Nov 6, 2025	4	View filing
Nov 4, 2025	4	View filing
Nov 4, 2025	4/A	View filing
Oct 23, 2025	4	View filing
Oct 6, 2025	4	View filing
Sep 19, 2025	4	View filing
Sep 4, 2025	4	View filing
Aug 29, 2025	4	View filing
Aug 29, 2025	4	View filing

Filings are sourced from EDGAR and open on the SEC's own site. Classification of 8-K events is ours and is not part of the filing.