Gossamer Bio, Inc. (GOSS) — research page
US · us-cm-kg/NASDAQ/GOSS · as of 2026-11-08
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.
| field | value | source · read date |
|---|---|---|
| name | Gossamer Bio, Inc. | source · 2026-11-08 |
| exchange | NASDAQ | source · 2026-11-08 |
| ticker | GOSS | source · 2026-11-08 |
| ISIN | not on the record | |
| LEI | 549300ZOC0N2W6PSFR58 | source · 2026-11-08 |
| security type | Corporate | source · 2026-11-08 |
| segment | not on the record | |
| sector | 2834 Pharmaceutical Preparations | source · 2026-11-08 |
| jurisdiction | United States — Delaware | source · 2026-11-08 |
| status | listed, not halted | source · 2026-11-08 |
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.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 89 | 5 | 2 |
| exchange median: NASDAQ (4359 issuers) | 52 | 6 | 5 |
| sector median: 2834 Pharmaceutical Preparations (526 issuers) | 63 | 6 | 4 |
| date | type | category | filing |
|---|---|---|---|
| 2026-11-06 | regulatory_filing | SCHEDULE 13G/A | SCHEDULE 13G/A |
| 2026-11-06 | regulatory_filing | SCHEDULE 13G | SCHEDULE 13G |
| 2026-10-29 | regulatory_filing | SCHEDULE 13D/A | SCHEDULE 13D/A |
| 2026-10-28 | agm_egm | 8-K | 8-K — 8-K (items 5.07) |
| 2026-10-08 | regulatory_filing | SCHEDULE 13D/A | SCHEDULE 13D/A |
window 2025-11-08 to 2026-11-08 · the node's disclosure lines, as get_filings serves them
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.
rule acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1 · chapter as of 2026-11-04 · the full outcome: get_orderability
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.
| licensor | entitlement | title | date | source |
|---|---|---|---|---|
| none 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.
- 10.1
- https://www.sec.gov/files/company_tickers_exchange.json (identity.exchange)
- 10.2
- https://data.sec.gov/submissions/CIK0001728117.json (identity.jurisdiction)
- 10.3
- https://api.gleif.org/api/v1/lei-records/549300ZOC0N2W6PSFR58 (identity.lei)
- 10.4
- https://mcp.us-cm-kg.ai/events/NASDAQ/GOSS (the disclosure lines)
- 10.5
- https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag)
- 10.6
- https://www.sec.gov/Archives/edgar/data/1728117/000172811726000017/goss-20251231.htm (the auditor)
- 10.7
- https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.8
- https://mcp.us-cm-kg.ai/record/NASDAQ/GOSS (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getissuer.ai/mcp with {"ticker":"GOSS","exchange":"NASDAQ"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:650f23af7eca407e.