The page is the record's research on the issuer — no analyst, no rating, no view. # CASTLE BIOSCIENCES INC (NASDAQ: CSTL) — research page As of 2026-11-08 · us-cm-kg · record version 1 ## Identity and listing CASTLE BIOSCIENCES INC is listed on NASDAQ under the ticker CSTL, with ISIN US14843C1053 and LEI 2549007M2Q4HLR1XD252. Its security type is Corporate, its segment is not on the record, its sector is 8071 Services-Medical Laboratories, and its jurisdiction is United States, Delaware. Its listing status is listed, not halted. ## The disclosure read The record holds 143 filings on 87 filing days in the window 2025-11-08 to 2026-11-08. Of these, 89 are directors' dealings, 42 are regulatory filings, 9 are results and 3 are AGM/EGM filings. The median gap between filing days is 3.0 days. The latest filing is a results filing dated 2026-11-05, 3 days before the record date of 2026-11-08. The NASDAQ median is 52 filings, a median cadence gap of 6.0 days and a median latency of 5.0 days across 4359 issuers. The 8071 Services-Medical Laboratories sector median is 79 filings, a median cadence gap of 5.5 days and a median latency of 3 days across 29 issuers. ## Auditor The auditor of record is KPMG LLP, located in Houston, TX. The record holds no auditor changes. ## Events and halts The record holds listing lines dated 2026-08-14 and 2026-08-17. It holds no delisting, name change or domicile change entries, and the domicile change field is not on the record. The segment move field is not on the record. The halt flag shows listed, not halted. ## Orderability The orderability outcome is not determinable. The chapter's orderability section carries no client categories, so the outcome cannot name its client category. The rule version is acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1, and the chapter is as of 2026-11-04. ## Coverage The issuer's investor-relations page names 10 research houses: Baird, BTIG, Canaccord, Guggenheim, KeyBanc, Mizuho Securities, Roth Capital Partners, Stephens, Lake Street and Leerink Partners. ## Open research No openly published research notes were found on the record. ## Licensed Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded. ## As-of depth The record holds sealed years 2021, 2022, 2023, 2024, 2025 and 2026 for this issuer. The market's earliest sealed date is 2021-01-04, and the live record began on 2026-09-12. ## Sources 10 source pages are named on this page; every value above carries its own source page and read date in the numbers. - https://www.sec.gov/files/company_tickers_exchange.json (identity.exchange) - https://www.sec.gov/data-research/sec-markets-data/fails-deliver-data (identity.isin) - https://data.sec.gov/submissions/CIK0001447362.json (identity.jurisdiction) - https://api.gleif.org/api/v1/lei-records/2549007M2Q4HLR1XD252 (identity.lei) - https://mcp.us-cm-kg.ai/events/NASDAQ/CSTL (the disclosure lines) - https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag) - https://www.sec.gov/Archives/edgar/data/1447362/000162828026012272/cstl-20251231.htm (the auditor) - https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter) - https://ir.castlebiosciences.com/stock-data/analyst-coverage (coverage) - https://mcp.us-cm-kg.ai/record/NASDAQ/CSTL (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/us/NASDAQ/CSTL · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp