Inogen Inc SEC filings INGN
Inogen Inc has 1,000 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 Sep 30, 2026 (material agreement, regulation fd disclosure, other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Material agreement, Regulation FD disclosure, Other events
|
Sep 30, 2026 | Sep 28, 2026 |
| 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 |
| 10-Q | Quarterly report | Aug 7, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2026 | Aug 6, 2026 |
| S-8 | Employee stock plan registration | Jul 24, 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 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jul 1, 2026 | Jul 1, 2026 |
| S-8 | Employee stock plan registration | Jun 12, 2026 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 11, 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 |
| 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 | — |
| SD | Specialized disclosure (conflict minerals) | May 28, 2026 | — |
| 10-Q | Quarterly report | May 8, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 7, 2026 | May 7, 2026 |
| S-8 | Employee stock plan registration | May 4, 2026 | — |
| ARS | Annual report to shareholders | Apr 28, 2026 | Dec 31, 2025 |
| DEF 14A | Proxy statement | Apr 28, 2026 | Apr 28, 2026 |
| PRE 14A | Preliminary proxy statement | Apr 17, 2026 | Apr 17, 2026 |
| 4 | Insider transaction | Apr 8, 2026 | Apr 6, 2026 |
| 3 | Initial insider ownership | Apr 8, 2026 | Apr 6, 2026 |
| 8-K |
Current report
Material agreement, Officer or director change, Regulation FD disclosure
|
Apr 6, 2026 | Apr 6, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Mar 30, 2026 | Mar 24, 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 |
| S-8 | Employee stock plan registration | Feb 27, 2026 | — |
| 10-K | Annual report | Feb 27, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 24, 2026 | Feb 20, 2026 |
| 8-K |
Current report
Results of operations
|
Jan 12, 2026 | Jan 12, 2026 |
| 4 | Insider transaction | Dec 2, 2025 | Dec 1, 2025 |
| 4 | Insider transaction | Dec 2, 2025 | Dec 1, 2025 |
| 10-Q | Quarterly report | Nov 6, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2025 | Nov 5, 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 |
| 10-Q | Quarterly report | Aug 8, 2025 | Jun 30, 2025 |
| 3 | Initial insider ownership | Aug 7, 2025 | Jul 28, 2025 |
| 3 | Initial insider ownership | Aug 7, 2025 | Jul 28, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2025 | Aug 7, 2025 |
| 8-K |
Current report
Officer or director change
|
Jul 29, 2025 | Jul 24, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 17, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 29, 2025 | — |
| S-8 | Employee stock plan registration | May 20, 2025 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 19, 2025 | May 14, 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 | — |
| 10-Q | Quarterly report | May 8, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 7, 2025 | May 7, 2025 |
| ARS | Annual report to shareholders | Mar 27, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Mar 27, 2025 | — |
| DEF 14A | Proxy statement | Mar 27, 2025 | Mar 27, 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 |
| S-8 | Employee stock plan registration | Feb 28, 2025 | — |
| 10-K | Annual report | Feb 28, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 25, 2025 | Feb 25, 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 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Feb 3, 2025 | Jan 30, 2025 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Jan 27, 2025 | Jan 25, 2025 |
| 8-K |
Current report
Results of operations
|
Jan 13, 2025 | Jan 13, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Dec 30, 2024 | Dec 30, 2024 |
| 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 | — |
| 10-Q | Quarterly report | Nov 8, 2024 | Sep 30, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 8, 2024 | — |
| 8-K |
Current report
Results of operations
|
Nov 7, 2024 | Nov 7, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 22, 2024 | — |
| 144 | Notice of proposed sale | Aug 9, 2024 | — |
| 10-Q | Quarterly report | Aug 7, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2024 | Aug 6, 2024 |
| 8-K |
Current report
Officer or director change
|
Jul 31, 2024 | Jul 26, 2024 |
| 4 | Insider transaction | Jul 24, 2024 | Jul 22, 2024 |
| 3 | Initial insider ownership | Jul 24, 2024 | Jul 22, 2024 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jul 3, 2024 | Jul 2, 2024 |
| S-8 | Employee stock plan registration | Jun 12, 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 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
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 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2024 | — |
| 8-K |
Current report
Officer or director change
|
May 15, 2024 | May 10, 2024 |
| 144 | Notice of proposed sale | May 14, 2024 | — |
| 4 | Insider transaction | May 14, 2024 | May 10, 2024 |
| 10-Q | Quarterly report | May 8, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 7, 2024 | May 7, 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 | — |
| ARS | Annual report to shareholders | Apr 18, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Apr 18, 2024 | — |
| DEF 14A | Proxy statement | Apr 18, 2024 | Jun 5, 2024 |
| 8-K |
Current report
Officer or director change
|
Apr 15, 2024 | Apr 11, 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 |
| S-8 | Employee stock plan registration | Mar 1, 2024 | — |
| S-8 | Employee stock plan registration | Mar 1, 2024 | — |
| 10-K | Annual report | Mar 1, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 27, 2024 | Feb 27, 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 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jan 24, 2024 | Jan 21, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 24, 2024 | — |
| 3 | Initial insider ownership | Jan 11, 2024 | Jan 2, 2024 |
| 8-K |
Current report
Officer or director change
|
Jan 5, 2024 | Jan 2, 2024 |
| 4 | Insider transaction | Dec 4, 2023 | Dec 1, 2023 |
| 4 | Insider transaction | Dec 4, 2023 | Dec 1, 2023 |
| 8-K |
Current report
Officer or director change
|
Nov 27, 2023 | Nov 22, 2023 |
| 4 | Insider transaction | Nov 13, 2023 | Nov 10, 2023 |
| 3 | Initial insider ownership | Nov 13, 2023 | Nov 10, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Nov 13, 2023 | Nov 10, 2023 |
| 10-Q | Quarterly report | Nov 9, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2023 | Nov 7, 2023 |
| 8-K |
Current report
Acquisition or sale of assets, Regulation FD disclosure
|
Sep 18, 2023 | Sep 14, 2023 |
| 3 | Initial insider ownership | Sep 15, 2023 | Sep 11, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Sep 7, 2023 | Sep 1, 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 |
| 8-K |
Current report
Officer or director change
|
Aug 11, 2023 | Aug 9, 2023 |
| 10-Q | Quarterly report | Aug 8, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2023 | Aug 7, 2023 |
| 8-K |
Current report
Officer or director change
|
Jul 31, 2023 | Jul 27, 2023 |
| SC 13G | Ownership over 5% (passive) | Jul 24, 2023 | — |
| 8-K |
Current report
Material agreement
|
Jul 18, 2023 | Jul 13, 2023 |
| 8-K |
Current report
Material agreement, Results of operations, Regulation FD disclosure
|
Jul 13, 2023 | Jul 10, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 10, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 7, 2023 | — |
| S-8 | Employee stock plan registration | Jun 7, 2023 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 6, 2023 | May 31, 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 |
| SD | Specialized disclosure (conflict minerals) | May 30, 2023 | — |
| DEFA14A | Additional proxy material | May 11, 2023 | — |
| 10-Q | Quarterly report | May 5, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 4, 2023 | May 4, 2023 |
| DEFA14A | Additional proxy material | Apr 28, 2023 | — |
| ARS | Annual report to shareholders | Apr 18, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Apr 18, 2023 | — |
| DEF 14A | Proxy statement | Apr 18, 2023 | — |
| 4 | Insider transaction | Apr 4, 2023 | Apr 1, 2023 |
| 3 | Initial insider ownership | Apr 4, 2023 | Apr 1, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Mar 22, 2023 | Mar 19, 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 |
| S-8 | Employee stock plan registration | Feb 24, 2023 | — |
| 10-K | Annual report | Feb 24, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 23, 2023 | Feb 23, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| 8-K |
Current report
Officer or director change
|
Feb 10, 2023 | Feb 6, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2023 | — |
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.