The page is the record's research on the issuer — no analyst, no rating, no view. # Gossamer Bio, Inc. (NASDAQ: GOSS) — research page As of 2026-11-08 · us-cm-kg · record version 1 ## Identity and listing The issuer is Gossamer Bio, Inc., listed on NASDAQ under ticker GOSS. Its LEI is 549300ZOC0N2W6PSFR58; the record does not carry a single ISIN, and lists several US ISINs against the LEI. Its security type is Corporate, its sector is 2834 Pharmaceutical Preparations, and its jurisdiction is United States, Delaware. The segment is not on the record. The issuer is listed and not halted. ## The disclosure read The record holds 89 filings in the window 2025-11-08 to 2026-11-08, across 44 filing days. The median gap between filing days is 5 days. The median latency from the latest filing to the record date is 2 days, against an exchange median of 5.0 days and a sector median of 4.0 days. The NASDAQ exchange median is 52 filings and 6.0 days cadence; the sector median is 63.0 filings and 6.0 days cadence. The latest filing is dated 2026-11-06 and is of type regulatory_filing. ## Auditor The auditor of record is Ernst & Young LLP, located in San Diego, California. The record holds no auditor changes. ## Events and halts The record holds no listing, delisting or name change lines. The domicile change is not on the record, as EDGAR states no dated change of state of incorporation on a filing line. The segment move is not on the record, as the exchanges' tier transfers are not EDGAR filings. The halt flag is clear: listed, not halted. ## Orderability The 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 No research house was found on the issuer's investor-relations page. ## Open research No openly published research note was 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 vintage is sealed. Sealed years that hold the issuer are 2021, 2022, 2023, 2024, 2025 and 2026. The market's earliest sealed date is 2021-01-04. The live record began on 2026-09-12. ## Sources 8 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://data.sec.gov/submissions/CIK0001728117.json (identity.jurisdiction) - https://api.gleif.org/api/v1/lei-records/549300ZOC0N2W6PSFR58 (identity.lei) - https://mcp.us-cm-kg.ai/events/NASDAQ/GOSS (the disclosure lines) - https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag) - https://www.sec.gov/Archives/edgar/data/1728117/000172811726000017/goss-20251231.htm (the auditor) - https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter) - https://mcp.us-cm-kg.ai/record/NASDAQ/GOSS (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/us/NASDAQ/GOSS · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp