The page is the record's research on the issuer — no analyst, no rating, no view.

# Inogen Inc (NASDAQ: INGN) — research page

As of 2026-11-08 · us-cm-kg · record version 1

## Identity and listing

Inogen Inc is listed on NASDAQ under ticker INGN, with ISIN US45780L1044 and LEI 549300J8WJIVTOJ8IH97. Its security type is Corporate and its segment is not on the record. Its sector is 3842 Orthopedic, Prosthetic & Surgical Appliances & Supplies and its jurisdiction is United States, Delaware. The issuer is listed and not halted.

## The disclosure read

The record holds 49 filings in the window 2025-11-08 to 2026-11-08, across 29 filing days. The median gap between filing days is 6.5 days, against 6.0 days for NASDAQ and 5 days for the sector. The latest filing is dated 2026-11-05, 3 days before the record date, and is of type takeover. The median filings count is 52 for NASDAQ and 76 for the sector, and the median latency is 5.0 days for NASDAQ and 3 days for the sector.

## Auditor

The auditor of record is Deloitte & Touche LLP, located in Los Angeles, California, USA. 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 reads listed, not halted.

## Orderability

The outcome is not determinable, because the chapter's orderability section carries no client categories and 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 own investor-relations page names 3 research houses: Needham & Company, B. Riley Securities and Anderson.

## 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://mapping.gleif.org/api/v2/isin-lei/latest (identity.isin)
- https://data.sec.gov/submissions/CIK0001294133.json (identity.jurisdiction)
- https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei)
- https://mcp.us-cm-kg.ai/events/NASDAQ/INGN (the disclosure lines)
- https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag)
- https://www.sec.gov/Archives/edgar/data/1294133/000119312526082630/ingn-20251231.htm (the auditor)
- https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter)
- https://investor.inogen.com/stock-data/analyst-coverage (coverage)
- https://mcp.us-cm-kg.ai/record/NASDAQ/INGN (the record)

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