Inogen Inc SEC filings INGN
Inogen Inc has 1,001 filings in SEC EDGAR's recent list, going back to Sep 22, 2006. Its latest annual report, Form ARS, was filed on Apr 28, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 7, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (acquisition or sale of assets, results of operations, officer or director change, regulation fd disclosure, other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Sep 3, 2026 | Sep 1, 2026 |
| 4 | Insider transaction | Sep 3, 2026 | Sep 1, 2026 |
| 4 | Insider transaction | Sep 3, 2026 | Sep 1, 2026 |
| 4 | Insider transaction | Jul 9, 2026 | Jul 6, 2026 |
| 3 | Initial insider ownership | Jul 9, 2026 | Jul 6, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | Jul 1, 2026 |
| 144 | Notice of proposed sale | Jul 1, 2026 | — |
| 4 | Insider transaction | Jun 9, 2026 | Jun 5, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 5, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 5, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 5, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 5, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 5, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 5, 2026 |
| 3 | Initial insider ownership | Jun 9, 2026 | Jun 5, 2026 |
| 4 | Insider transaction | Jun 2, 2026 | May 29, 2026 |
| 144 | Notice of proposed sale | May 29, 2026 | — |
| 4 | Insider transaction | Apr 8, 2026 | Apr 6, 2026 |
| 3 | Initial insider ownership | Apr 8, 2026 | Apr 6, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 27, 2026 | — |
| 4 | Insider transaction | Mar 3, 2026 | Feb 27, 2026 |
| 4 | Insider transaction | Mar 3, 2026 | Feb 27, 2026 |
| 4 | Insider transaction | Mar 3, 2026 | Feb 27, 2026 |
| 4 | Insider transaction | Mar 3, 2026 | Feb 27, 2026 |
| 4 | Insider transaction | Mar 3, 2026 | Feb 27, 2026 |
| 4 | Insider transaction | Mar 3, 2026 | Feb 27, 2026 |
| 4 | Insider transaction | Dec 2, 2025 | Dec 1, 2025 |
| 4 | Insider transaction | Dec 2, 2025 | Dec 1, 2025 |
| 4 | Insider transaction | Sep 3, 2025 | Sep 1, 2025 |
| 4 | Insider transaction | Sep 3, 2025 | Sep 1, 2025 |
| 4 | Insider transaction | Sep 3, 2025 | Sep 1, 2025 |
| 3 | Initial insider ownership | Aug 7, 2025 | Jul 28, 2025 |
| 3 | Initial insider ownership | Aug 7, 2025 | Jul 28, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 17, 2025 | — |
| 4 | Insider transaction | May 19, 2025 | May 14, 2025 |
| 4 | Insider transaction | May 16, 2025 | May 14, 2025 |
| 4 | Insider transaction | May 16, 2025 | May 14, 2025 |
| 4 | Insider transaction | May 16, 2025 | May 14, 2025 |
| 4 | Insider transaction | May 16, 2025 | May 14, 2025 |
| 4 | Insider transaction | May 16, 2025 | May 14, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2025 | — |
| 4 | Insider transaction | Mar 4, 2025 | Feb 28, 2025 |
| 4 | Insider transaction | Mar 4, 2025 | Feb 28, 2025 |
| 4 | Insider transaction | Mar 4, 2025 | Feb 28, 2025 |
| 4 | Insider transaction | Mar 4, 2025 | Feb 28, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 24, 2025 | — |
| 4 | Insider transaction | Feb 4, 2025 | Jan 31, 2025 |
| 3 | Initial insider ownership | Feb 4, 2025 | Jan 31, 2025 |
| 4 | Insider transaction | Dec 3, 2024 | Dec 1, 2024 |
| 4 | Insider transaction | Dec 3, 2024 | Dec 1, 2024 |
| 3/A | Filing | Dec 3, 2024 | Jan 2, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 8, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 22, 2024 | — |
| 144 | Notice of proposed sale | Aug 9, 2024 | — |
| 4 | Insider transaction | Jul 24, 2024 | Jul 22, 2024 |
| 3 | Initial insider ownership | Jul 24, 2024 | Jul 22, 2024 |
| 4 | Insider transaction | Jun 7, 2024 | Jun 5, 2024 |
| 4 | Insider transaction | Jun 7, 2024 | Jun 5, 2024 |
| 4 | Insider transaction | Jun 7, 2024 | Jun 5, 2024 |
| 4 | Insider transaction | Jun 7, 2024 | Jun 5, 2024 |
| 4 | Insider transaction | Jun 7, 2024 | Jun 5, 2024 |
| 4 | Insider transaction | Jun 7, 2024 | Jun 5, 2024 |
| 4 | Insider transaction | Jun 4, 2024 | Jun 1, 2024 |
| 144 | Notice of proposed sale | May 14, 2024 | — |
| 4 | Insider transaction | May 14, 2024 | May 10, 2024 |
| 4 | Insider transaction | May 3, 2024 | May 1, 2024 |
| 4 | Insider transaction | May 3, 2024 | May 1, 2024 |
| SC 13G | Ownership over 5% (passive) | Apr 23, 2024 | — |
| 4 | Insider transaction | Mar 6, 2024 | Mar 4, 2024 |
| 3 | Initial insider ownership | Mar 6, 2024 | Mar 4, 2024 |
| 4 | Insider transaction | Mar 5, 2024 | Mar 1, 2024 |
| 4 | Insider transaction | Mar 5, 2024 | Mar 1, 2024 |
| 4 | Insider transaction | Mar 5, 2024 | Mar 1, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 24, 2024 | — |
| 3 | Initial insider ownership | Jan 11, 2024 | Jan 2, 2024 |
| 4 | Insider transaction | Dec 4, 2023 | Dec 1, 2023 |
| 4 | Insider transaction | Dec 4, 2023 | Dec 1, 2023 |
| 4 | Insider transaction | Nov 13, 2023 | Nov 10, 2023 |
| 3 | Initial insider ownership | Nov 13, 2023 | Nov 10, 2023 |
| 3 | Initial insider ownership | Sep 15, 2023 | Sep 11, 2023 |
| 4 | Insider transaction | Sep 5, 2023 | Sep 1, 2023 |
| 4 | Insider transaction | Sep 5, 2023 | Sep 1, 2023 |
| 4 | Insider transaction | Sep 5, 2023 | Sep 1, 2023 |
| SC 13G | Ownership over 5% (passive) | Jul 24, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 10, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 7, 2023 | — |
| 4 | Insider transaction | Jun 5, 2023 | Jun 1, 2023 |
| 4 | Insider transaction | Jun 5, 2023 | Jun 1, 2023 |
| 4 | Insider transaction | Jun 5, 2023 | Jun 1, 2023 |
| 4 | Insider transaction | Jun 5, 2023 | Jun 1, 2023 |
| 4 | Insider transaction | Jun 2, 2023 | May 31, 2023 |
| 4 | Insider transaction | Jun 2, 2023 | May 31, 2023 |
| 4 | Insider transaction | Jun 2, 2023 | May 31, 2023 |
| 4 | Insider transaction | Jun 2, 2023 | May 31, 2023 |
| 4 | Insider transaction | Jun 2, 2023 | May 31, 2023 |
| 4 | Insider transaction | Jun 2, 2023 | May 31, 2023 |
| 4 | Insider transaction | Apr 4, 2023 | Apr 1, 2023 |
| 3 | Initial insider ownership | Apr 4, 2023 | Apr 1, 2023 |
| 4 | Insider transaction | Mar 2, 2023 | Mar 1, 2023 |
| 4 | Insider transaction | Mar 2, 2023 | Feb 28, 2023 |
| 4 | Insider transaction | Mar 2, 2023 | Feb 28, 2023 |
| 4 | Insider transaction | Mar 2, 2023 | Feb 28, 2023 |
| 4 | Insider transaction | Mar 2, 2023 | Feb 28, 2023 |
| 4 | Insider transaction | Mar 2, 2023 | Feb 28, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 1, 2023 | — |
| 4 | Insider transaction | Dec 5, 2022 | Dec 1, 2022 |
| 4 | Insider transaction | Dec 5, 2022 | Dec 1, 2022 |
| 4 | Insider transaction | Dec 5, 2022 | Dec 1, 2022 |
| 4 | Insider transaction | Dec 5, 2022 | Dec 1, 2022 |
| 4 | Insider transaction | Dec 5, 2022 | Dec 1, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 11, 2022 | — |
| 4 | Insider transaction | Sep 6, 2022 | Sep 1, 2022 |
| 4 | Insider transaction | Sep 6, 2022 | Sep 1, 2022 |
| 4 | Insider transaction | Sep 6, 2022 | Sep 1, 2022 |
| 4 | Insider transaction | Sep 6, 2022 | Sep 1, 2022 |
| 4 | Insider transaction | Sep 6, 2022 | Sep 1, 2022 |
| 4 | Insider transaction | Jun 10, 2022 | Jun 8, 2022 |
| 4 | Insider transaction | Jun 10, 2022 | Jun 8, 2022 |
| 4 | Insider transaction | Jun 10, 2022 | Jun 8, 2022 |
| 4 | Insider transaction | Jun 10, 2022 | Jun 8, 2022 |
| 4 | Insider transaction | Jun 10, 2022 | Jun 8, 2022 |
| 4 | Insider transaction | Jun 10, 2022 | Jun 8, 2022 |
| 4 | Insider transaction | Jun 3, 2022 | Jun 1, 2022 |
| 4 | Insider transaction | Jun 3, 2022 | Jun 1, 2022 |
| 4 | Insider transaction | Jun 3, 2022 | Jun 1, 2022 |
| 4 | Insider transaction | May 12, 2022 | May 10, 2022 |
| 4 | Insider transaction | May 12, 2022 | May 10, 2022 |
| 4 | Insider transaction | May 12, 2022 | May 10, 2022 |
| 4 | Insider transaction | May 12, 2022 | May 10, 2022 |
| 4 | Insider transaction | May 12, 2022 | May 10, 2022 |
| 4 | Insider transaction | May 12, 2022 | May 10, 2022 |
| 4 | Insider transaction | Mar 24, 2022 | Mar 22, 2022 |
| 3 | Initial insider ownership | Mar 24, 2022 | Mar 22, 2022 |
| 4 | Insider transaction | Mar 24, 2022 | Mar 22, 2022 |
| 3 | Initial insider ownership | Mar 24, 2022 | Mar 22, 2022 |
| 4 | Insider transaction | Mar 24, 2022 | Mar 22, 2022 |
| 3 | Initial insider ownership | Mar 24, 2022 | Mar 22, 2022 |
| 4 | Insider transaction | Mar 22, 2022 | Mar 21, 2022 |
| 3 | Initial insider ownership | Mar 22, 2022 | Mar 21, 2022 |
| 4 | Insider transaction | Mar 7, 2022 | Mar 3, 2022 |
| 4 | Insider transaction | Mar 3, 2022 | Mar 1, 2022 |
| 4 | Insider transaction | Mar 3, 2022 | Mar 1, 2022 |
| 4 | Insider transaction | Mar 3, 2022 | Mar 1, 2022 |
| 4 | Insider transaction | Mar 3, 2022 | Mar 1, 2022 |
| 4 | Insider transaction | Mar 3, 2022 | Mar 1, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 28, 2022 | — |
| 4 | Insider transaction | Jan 13, 2022 | Jan 11, 2022 |
| 3 | Initial insider ownership | Dec 16, 2021 | Dec 13, 2021 |
| 4 | Insider transaction | Dec 3, 2021 | Dec 1, 2021 |
| 4 | Insider transaction | Dec 3, 2021 | Dec 1, 2021 |
| 4/A | Form 4/a submission | Dec 3, 2021 | Dec 15, 2020 |
| 4 | Insider transaction | Sep 30, 2021 | Sep 28, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Sep 20, 2021 | — |
| 4 | Insider transaction | Sep 17, 2021 | Sep 15, 2021 |
| 4 | Insider transaction | Sep 3, 2021 | Sep 1, 2021 |
| 4/A | Form 4/a submission | Sep 3, 2021 | Jun 1, 2021 |
| 4 | Insider transaction | Sep 3, 2021 | Sep 1, 2021 |
| 4 | Insider transaction | Sep 3, 2021 | Sep 1, 2021 |
| 4 | Insider transaction | Aug 18, 2021 | Aug 16, 2021 |
| 4 | Insider transaction | Aug 11, 2021 | Aug 9, 2021 |
| 4 | Insider transaction | Aug 11, 2021 | Aug 9, 2021 |
| 4 | Insider transaction | Aug 3, 2021 | Jul 30, 2021 |
| 4 | Insider transaction | Jul 29, 2021 | Jul 27, 2021 |
| 4 | Insider transaction | Jul 29, 2021 | Jul 27, 2021 |
| 4 | Insider transaction | Jul 19, 2021 | Jul 15, 2021 |
| 3 | Initial insider ownership | Jul 16, 2021 | Jul 12, 2021 |
| 3 | Initial insider ownership | Jun 21, 2021 | Jun 21, 2021 |
| 4 | Insider transaction | Jun 17, 2021 | Jun 15, 2021 |
| 4 | Insider transaction | Jun 3, 2021 | Jun 2, 2021 |
| 4 | Insider transaction | Jun 3, 2021 | Jun 1, 2021 |
| 4 | Insider transaction | Jun 3, 2021 | Jun 1, 2021 |
| 4 | Insider transaction | Jun 3, 2021 | Jun 1, 2021 |
| 4 | Insider transaction | May 25, 2021 | May 24, 2021 |
| 3 | Initial insider ownership | May 24, 2021 | May 24, 2021 |
| 4 | Insider transaction | May 12, 2021 | May 10, 2021 |
| 4 | Insider transaction | May 12, 2021 | May 10, 2021 |
| 4 | Insider transaction | May 12, 2021 | May 10, 2021 |
| 4 | Insider transaction | May 12, 2021 | May 10, 2021 |
| 4 | Insider transaction | May 12, 2021 | May 10, 2021 |
| 4 | Insider transaction | May 12, 2021 | May 10, 2021 |
| 4 | Insider transaction | May 12, 2021 | May 10, 2021 |
| 4 | Insider transaction | May 11, 2021 | May 7, 2021 |
| 4 | Insider transaction | Apr 19, 2021 | Apr 15, 2021 |
| 4 | Insider transaction | Apr 15, 2021 | Apr 13, 2021 |
| 4 | Insider transaction | Apr 15, 2021 | Apr 13, 2021 |
| 3 | Initial insider ownership | Apr 12, 2021 | Apr 12, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Apr 12, 2021 | — |
| 4/A | Form 4/a submission | Apr 5, 2021 | Mar 1, 2021 |
| 4 | Insider transaction | Mar 31, 2021 | Mar 23, 2021 |
| 4 | Insider transaction | Mar 31, 2021 | Mar 23, 2021 |
| 4 | Insider transaction | Mar 19, 2021 | Mar 17, 2021 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Orthopedic, Prosthetic & Surgical Appliances & Supplies (SIC 3842)
- Listed as
- INGN (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Beverly, MA
- SEC filer status
- Accelerated filer, Smaller reporting company
- SEC CIK
- 1294133
Other Orthopedic, Prosthetic & Surgical Appliances & Supplies companies
- Intuitive Surgical Inc ISRG
- Edwards Lifesciences Corp EW
- STERIS plc STE
- Zimmer Biomet Holdings, Inc. ZBH
- Smith & Nephew PLC SNN
- Align Technology Inc ALGN
- MSA Safety Inc MSA
- Establishment Labs Holdings Inc. ESTA
All 29 Orthopedic, Prosthetic & Surgical Appliances & Supplies companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.