A business in context

INGN research notebook

Read the disclosures. Follow the relationships. Keep the dates in view.

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-22 · 8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 8-K · Current report

    Report date 2026-09-28 · 0001294133-26-000037 · Items 1.01,7.01,8.01,9.01

  2. 4 · Ownership change

    Report date 2026-09-01 · 0002079955-26-000003

  3. 4 · Ownership change

    Report date 2026-09-01 · 0002031211-26-000004

  4. 4 · Ownership change

    Report date 2026-09-01 · 0001802639-26-000004

  5. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001294133-26-000034

  6. 8-K · Current report

    Report date 2026-08-06 · 0001294133-26-000032 · Items 2.02,9.01

  7. 4 · Ownership change

    Report date 2026-07-06 · 0001478471-26-000007

  8. 4 · Ownership change

    Report date 2026-07-01 · 0002079957-26-000006

  9. 8-K · Current report

    Report date 2026-07-01 · 0001294133-26-000025 · Items 5.02,7.01,9.01

  10. 8-K · Current report

    Report date 2026-06-05 · 0001294133-26-000021 · Items 5.02,5.07,9.01

  11. 4 · Ownership change

    Report date 2026-06-05 · 0002054249-26-000004

  12. 4 · Ownership change

    Report date 2026-06-05 · 0001908985-26-000006

  13. 4 · Ownership change

    Report date 2026-06-05 · 0001760737-26-000005

  14. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001294133-26-000016

  15. 8-K · Current report

    Report date 2026-05-07 · 0001294133-26-000014 · Items 2.02,9.01

  16. DEF 14A · Proxy statement

    Report date 2026-04-28 · 0001294133-26-000009

  17. 8-K · Current report

    Report date 2026-04-06 · 0001193125-26-143703 · Items 1.01,5.02,7.01,9.01

  18. 8-K · Current report

    Report date 2026-03-24 · 0001193125-26-131855 · Items 5.02,7.01,9.01

  19. 10-K · Annual report

    Report date 2025-12-31 · 0001193125-26-082630

  20. 8-K · Current report

    Report date 2026-02-20 · 0001193125-26-066968 · Items 2.02,7.01,9.01

  21. 8-K · Current report

    Report date 2026-01-12 · 0001193125-26-009878 · Items 2.02,9.01

  22. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001193125-25-269484

  23. 8-K · Current report

    Report date 2025-11-05 · 0001193125-25-265750 · Items 2.02,9.01

  24. 10-Q · Quarterly report

    Report date 2025-06-30 · 0000950170-25-105835

  25. 8-K · Current report

    Report date 2025-08-07 · 0000950170-25-105080 · Items 2.02,9.01

  26. 8-K · Current report

    Report date 2025-07-24 · 0000950170-25-099624 · Items 5.02

  27. 8-K · Current report

    Report date 2025-05-14 · 0000950170-25-074437 · Items 5.02,5.07,9.01

  28. 10-Q · Quarterly report

    Report date 2025-03-31 · 0000950170-25-066966

  29. 8-K · Current report

    Report date 2025-05-07 · 0000950170-25-065644 · Items 2.02,9.01

  30. DEF 14A · Proxy statement

    Report date 2025-03-27 · 0000950170-25-045737

  31. 10-K · Annual report

    Report date 2024-12-31 · 0000950170-25-029993

  32. 8-K · Current report

    Report date 2025-02-25 · 0000950170-25-026636 · Items 2.02,9.01

  33. 8-K · Current report

    Report date 2025-01-30 · 0000950170-25-012334 · Items 5.02,7.01,9.01

  34. 8-K · Current report

    Report date 2025-01-25 · 0000950170-25-008986 · Items 1.01,3.02,7.01,9.01

  35. 8-K · Current report

    Report date 2025-01-13 · 0000950170-25-004824 · Items 2.02,9.01

  36. 8-K · Current report

    Report date 2024-12-30 · 0000950170-24-140955 · Items 7.01,8.01,9.01

  37. SC 13G/A · Ownership disclosure

    0000919574-24-006613

  38. SC 13G/A · Ownership disclosure

    0002012383-24-003398

  39. 10-Q · Quarterly report

    Report date 2024-09-30 · 0000950170-24-124115

  40. 8-K · Current report

    Report date 2024-11-07 · 0000950170-24-123329 · Items 2.02,9.01

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-15 · 2026 Q3: filings in this completed quarter; not a live transaction feed

Purchases and sales include open-market or private transactions. Grants, exercises and tax withholding are shown separately. Amendments and joint reports can overlap; rows are not a net-buying score. Prices retain the filing's units; consult its footnotes.

Transaction rows by code · counts, not monetary totals
Purchase: 0 transaction rows0PSale: 1 transaction rows1SGrant / award: 4 transaction rows4AExercise / conversion: 2 transaction rows2MTax / exercise payment: 1 transaction rows1FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

8 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-01
2026-09-03
Wright Mary EA · Grant / award
Acquired
Common Stock1500.05.33
2026-09-01
2026-09-03
Smith Kevin P.F · Tax / exercise payment
Disposed
Common Stock8671.05.33
2026-09-01
2026-09-03
Smith Kevin P.M · Exercise / conversion
Acquired
Common Stock18136.00.0
2026-09-01
2026-09-03
Smith Kevin P.A · Grant / award
Acquired
Common Stock1500.05.33
2026-09-01
2026-09-03
Smith Kevin P.M · Exercise / conversion
Disposed
Restricted Stock Unit
Derivative security
18136.00.0
2026-09-01
2026-09-03
Smith Kevin Raymond MerrillA · Grant / award
Acquired
Common Stock1500.05.33
2026-07-06
2026-07-09
Reding Andrew P.A · Grant / award
Disposed
Restricted Stock Unit
Derivative security
130000.00.0
2026-07-01
2026-07-06
Yi Boyer Jennifer MS · Sale
Disposed
Common Stock10938.06.6

Identity & relationships

Wikidata structured data · retrieved 2026-10-15 · 1663 unambiguous CIK-linked entities; coverage is incomplete

These are sourced identity and relationship claims, with incomplete coverage. Headquarters locations do not describe sales, assets or operating exposure.

SEC issuer · 0001294133Inogen Inc

No parent relationship is available in this import; this is not proof of independence.

No verified LEI join available.

GLEIF legal entity reference data · retrieved 2026-10-15 · 1199 checked identities; 0 unavailable records

Search names and former names

    Revenue in constant purchasing power

    USD revenue expressed in 2026-09 consumer-price dollars. Each annual period uses a CPI-U average weighted by the days in its actual reporting interval. This is a purchasing-power comparison, not a company-specific price or volume measure.

    Year endedReported USD revenueCPI-adjusted USD revenue
    2024-12-31$335.70M$360.58M
    2023-12-31$315.66M$349.04M
    2022-12-31$377.24M$434.25M
    2021-12-31$358.00M$445.09M
    2020-12-31$308.49M$401.61M
    2019-12-31$361.94M$476.99M
    2018-12-31$358.11M$480.50M
    2017-12-31$249.44M$342.87M

    Bureau of Labor Statistics · retrieved 2026-10-22 · 9 selected series; gaps remain missing

    Explore the CPI history ↗