CASTLE BIOSCIENCES INC

CSTL · Nasdaq · SIC 8071: Services-Medical Laboratories · Market Cap: $0.7B · 883 employees
115
SEC Filings
$35.48
Close 2026-09-16
1
Transcripts
883
Employees

Business Summary

Castle Biosciences is a molecular diagnostics company offering proprietary gene expression profile (GEP) and spatialomics tests to aid clinicians in diagnosing and treating dermatologic cancers, Barrett's esophagus, atopic dermatitis, and uveal melanoma. Its portfolio includes DecisionDx-Melanoma, DecisionDx-SCC, TissueCypher, MyPath Melanoma, DecisionDx-UM, and AdvanceAD-Tx. The company uses multi-analyte assays with algorithmic analysis to generate clinically actionable, personalized patient information, supported by approximately 158 peer-reviewed publications.

Latest Stock Quote

CSTL 2026-09-16 $35.48 O:$35.5 H:$36.82 L:$35.255 Vol:0.6M VWAP:$35.7968
origin leaf: null

Next Earnings

Q2 FY2026 — expected 2026-08-04

Key Facts from Earnings Calls

TypeSubjectDetailQuarter
topic_mentionCSTLdiscussed Supply Chain
topic_mentionCSTLdiscussed Regulation
topic_mentionCSTLdiscussed Automotive

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-02-262025-12-310001628280-26-012272EDGAR96K words
2025-02-272024-12-310001447362-25-000031EDGAR95K words
2024-02-282023-12-310001447362-24-000017EDGAR90K words
2023-02-282022-12-310001447362-23-000038EDGAR104K words
2022-02-282021-12-310001447362-22-000045EDGAR96K words
2021-03-112020-12-310001447362-21-000047EDGAR—
2020-03-102019-12-310001447362-20-000029EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2026-07-302026-06-300001628280-26-051052EDGAR29K words
2025-11-032025-09-300001628280-25-048254EDGAR33K words
2025-08-042025-06-300001447362-25-000097EDGAR32K words
2025-05-052025-03-310001447362-25-000069EDGAR28K words
2024-11-042024-09-300001447362-24-000169EDGAR31K words
2024-08-052024-06-300001447362-24-000122EDGAR29K words
2024-05-022024-03-310001447362-24-000060EDGAR24K words
2023-11-022023-09-300001447362-23-000147EDGAR36K words
2023-08-022023-06-300001447362-23-000128EDGAR34K words
2023-05-032023-03-310001447362-23-000067EDGAR62K words
2022-11-022022-09-300001447362-22-000172EDGAR67K words
2022-08-082022-06-300001447362-22-000137EDGAR65K words

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-07-300001628280-26-051045EDGAR6K words
2026-02-260001628280-26-012263EDGAR7K words
2026-01-130001628280-26-001909EDGAR1K words
2025-11-030001628280-25-048248EDGAR7K words
2025-08-080001447362-25-000099EDGAR17K words
2025-08-040001447362-25-000096EDGAR7K words
2025-05-230001447362-25-000085EDGAR1K words
2025-05-050001447362-25-000068EDGAR6K words
2025-02-270001447362-25-000030EDGAR6K words
2025-01-130001447362-25-000012EDGAR1K words

115 total filings indexed. 86 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Earnings Transcripts

Call DateQuarterTitle
— CSTL Earnings Call Transcript

Access full transcripts via API (JSON) — includes speakers, key metrics, competitive mentions, and origin provenance chain.

Sector Peers

AMS — AMERICAN SHARED HOSPITAL SERVICES ACON — Aclarion, Inc. ADVB — Advanced Biomed Inc. BDSX — BIODESIX INC BLLN — BillionToOne, Inc. BGLC — BioNexus Gene Lab Corp BNR — Burning Rock Biotech Ltd CFOR — CapForce Inc.

Tags

dermatology gastroenterology ophthalmology atopic-dermatitis-/-inflammatory-skin-conditions multi-analyte-assays-with-algorithmic-analysis-(maaa) gene-expression-profiling-(gep) spatialomics methylation-based-molecular-analysis machine-learning-based-algorithms electrical-impedance-spectroscopy

Company Identity

CIK0001447362
TickerCSTL
ExchangeNasdaq
SIC8071: Services-Medical Laboratories
IncorporatedDE
Websitehttps://www.castlebiosciences.com
Listed2019-07-25

Get More Data

This is a static snapshot. For live, structured JSON with cryptographic provenance chain:

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JSON Profile Stock Quote Origin Record
Origin Provenance
page leaf: 617792b2ee3514af44263f76a1fcf24b113fd357e3a1048ed9902f352ca2f41c
parent: 6eaa7a8337e489ed65875ddff89fdce4103b5ffdf872e1422c451d80dbd81f46
content hash: 1cfab79b0bc94e5bbbd97ed23d78d2e86d8c70a4a2fc602f4d83cff6b13780fa
signed: 2026-10-01T19:00:49.930Z
sources: 20 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf

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