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CASTLE BIOSCIENCES INC (CSTL) reporting calendar

CASTLE BIOSCIENCES INC files periodic reports with the SEC as CSTL on Nasdaq. Atlas tracks 28 filed reports for this issuer, each linked to its original EDGAR accession.

Next window
23 Jul 2026 – 16 Aug 2026
Latest report
10-Q
Period ended
31 Mar 2026
Filed
6 May 2026
Reports on record
28

How this window is derived. Derived from this issuer's own filing history: 9 periods at a median 91-day cadence, filed a median 35 days after period end. The SEC does not publish forward reporting dates and Atlas does not estimate one.

Open CSTL market profile Latest filing on SEC EDGAR ↗ Services-Medical Laboratories reporting datesAll Nasdaq reporting dates

Filed periodic reports

FormPeriod endedFiledLagSEC accession
10-Q31 Mar 20266 May 202636 days0001628280-26-031263
10-K31 Dec 202526 Feb 202657 days0001628280-26-012272
10-Q30 Sep 20253 Nov 202534 days0001628280-25-048254
10-Q30 Jun 20254 Aug 202535 days0001447362-25-000097
10-Q31 Mar 20255 May 202535 days0001447362-25-000069
10-K31 Dec 202427 Feb 202558 days0001447362-25-000031
10-Q30 Sep 20244 Nov 202435 days0001447362-24-000169
10-Q30 Jun 20245 Aug 202436 days0001447362-24-000122
10-Q31 Mar 20242 May 202432 days0001447362-24-000060
10-K31 Dec 202328 Feb 202459 days0001447362-24-000017
10-Q30 Sep 20232 Nov 202333 days0001447362-23-000147
10-Q30 Jun 20232 Aug 202333 days0001447362-23-000128
10-Q31 Mar 20233 May 202333 days0001447362-23-000067
10-K31 Dec 202228 Feb 202359 days0001447362-23-000038
10-Q30 Sep 20222 Nov 202233 days0001447362-22-000172
10-Q30 Jun 20228 Aug 202239 days0001447362-22-000137
10-Q31 Mar 20229 May 202239 days0001447362-22-000085
10-K31 Dec 202128 Feb 202259 days0001447362-22-000045
10-Q30 Sep 20218 Nov 202139 days0001447362-21-000251
10-Q30 Jun 20219 Aug 202140 days0001447362-21-000199
10-Q31 Mar 202110 May 202140 days0001447362-21-000108
10-K31 Dec 202011 Mar 202170 days0001447362-21-000047
10-Q30 Sep 20209 Nov 202040 days0001447362-20-000257
10-Q30 Jun 202010 Aug 202041 days0001447362-20-000169
10-Q31 Mar 202011 May 202041 days0001447362-20-000053
10-K31 Dec 201910 Mar 202070 days0001447362-20-000029
10-Q30 Sep 201912 Nov 201943 days0001447362-19-000015
10-Q30 Jun 20193 Sep 201965 days0001447362-19-000011

Source: SEC EDGAR company submissions for CIK 0001447362. Atlas publishes filed facts only. The SEC does not publish forward reporting dates, so no announced future date is claimed here.