Outset Medical, Inc. SEC filings OM
Outset Medical, Inc. has 743 filings in SEC EDGAR's recent list, going back to Feb 26, 2010. Its latest annual report, Form 10-K, was filed on Feb 13, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 4, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Nov 4, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2026 | Nov 4, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Oct 6, 2026 | — |
| 4 | Insider transaction | Oct 5, 2026 | Oct 1, 2026 |
| 8-K |
Current report
Officer or director change
|
Aug 28, 2026 | Aug 27, 2026 |
| 4 | Insider transaction | Aug 18, 2026 | Aug 17, 2026 |
| 4 | Insider transaction | Aug 18, 2026 | Aug 17, 2026 |
| 4 | Insider transaction | Aug 18, 2026 | Aug 17, 2026 |
| 144 | Notice of proposed sale | Aug 14, 2026 | — |
| 144 | Notice of proposed sale | Aug 14, 2026 | — |
| 144 | Notice of proposed sale | Aug 14, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 12, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 12, 2026 | — |
| 10-Q | Quarterly report | Aug 6, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2026 | Aug 6, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 29, 2026 | — |
| 4 | Insider transaction | Jun 29, 2026 | Jun 26, 2026 |
| 4 | Insider transaction | Jun 29, 2026 | Jun 26, 2026 |
| 4 | Insider transaction | Jun 29, 2026 | Jun 26, 2026 |
| 8-K |
Current report
Material agreement, Results of operations
|
Jun 17, 2026 | Jun 14, 2026 |
| 4 | Insider transaction | Jun 5, 2026 | Jun 4, 2026 |
| 4 | Insider transaction | Jun 5, 2026 | Jun 4, 2026 |
| 4 | Insider transaction | Jun 5, 2026 | Jun 4, 2026 |
| 4 | Insider transaction | Jun 5, 2026 | Jun 4, 2026 |
| 4 | Insider transaction | Jun 5, 2026 | Jun 4, 2026 |
| 4 | Insider transaction | Jun 5, 2026 | Jun 4, 2026 |
| 4 | Insider transaction | Jun 5, 2026 | Jun 3, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Jun 5, 2026 | Jun 4, 2026 |
| 144 | Notice of proposed sale | Jun 3, 2026 | — |
| 8-K |
Current report
Officer or director change
|
May 29, 2026 | May 26, 2026 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2026 | — |
| 4 | Insider transaction | May 19, 2026 | May 15, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 15, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 15, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 18, 2026 | — |
| 4 | Insider transaction | May 18, 2026 | May 15, 2026 |
| 144 | Notice of proposed sale | May 15, 2026 | — |
| 144 | Notice of proposed sale | May 15, 2026 | — |
| 144 | Notice of proposed sale | May 15, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 12, 2026 | — |
| 4 | Insider transaction | May 12, 2026 | May 8, 2026 |
| 10-Q | Quarterly report | May 7, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 7, 2026 | May 7, 2026 |
| DEFA14A | Additional proxy material | Apr 24, 2026 | — |
| DEF 14A | Proxy statement | Apr 24, 2026 | Jun 4, 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 | — |
| 3/A | Filing | Mar 4, 2026 | Feb 12, 2026 |
| 4 | Insider transaction | Feb 19, 2026 | Feb 17, 2026 |
| 4 | Insider transaction | Feb 19, 2026 | Feb 17, 2026 |
| 4 | Insider transaction | Feb 19, 2026 | Feb 17, 2026 |
| 144 | Notice of proposed sale | Feb 17, 2026 | — |
| 144 | Notice of proposed sale | Feb 17, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| 3 | Initial insider ownership | Feb 13, 2026 | Feb 12, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 13, 2026 | — |
| S-8 | Employee stock plan registration | Feb 13, 2026 | — |
| 10-K | Annual report | Feb 13, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 11, 2026 | Feb 11, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 11, 2026 | — |
| 8-K |
Current report
Other events
|
Jan 27, 2026 | Jan 27, 2026 |
| 4 | Insider transaction | Jan 21, 2026 | Jan 20, 2026 |
| 4 | Insider transaction | Jan 21, 2026 | Jan 20, 2026 |
| 4 | Insider transaction | Jan 21, 2026 | Jan 20, 2026 |
| 144 | Notice of proposed sale | Jan 21, 2026 | — |
| 144 | Notice of proposed sale | Jan 21, 2026 | — |
| 144 | Notice of proposed sale | Jan 21, 2026 | — |
| 144 | Notice of proposed sale | Jan 20, 2026 | — |
| 144 | Notice of proposed sale | Jan 20, 2026 | — |
| 144 | Notice of proposed sale | Jan 20, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jan 14, 2026 | — |
| 4 | Insider transaction | Jan 12, 2026 | Jan 9, 2026 |
| 3 | Initial insider ownership | Jan 12, 2026 | Jan 9, 2026 |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure
|
Jan 12, 2026 | Jan 7, 2026 |
| 4 | Insider transaction | Jan 8, 2026 | Jan 7, 2026 |
| 4 | Insider transaction | Jan 8, 2026 | Jan 7, 2026 |
| 4 | Insider transaction | Jan 8, 2026 | Jan 7, 2026 |
| 144 | Notice of proposed sale | Jan 7, 2026 | — |
| 144 | Notice of proposed sale | Jan 7, 2026 | — |
| 144 | Notice of proposed sale | Jan 7, 2026 | — |
| 4 | Insider transaction | Dec 2, 2025 | Dec 1, 2025 |
| 4 | Insider transaction | Nov 18, 2025 | Nov 17, 2025 |
| 4 | Insider transaction | Nov 18, 2025 | Nov 17, 2025 |
| 4 | Insider transaction | Nov 18, 2025 | Nov 17, 2025 |
| 144 | Notice of proposed sale | Nov 17, 2025 | — |
| 144 | Notice of proposed sale | Nov 17, 2025 | — |
| 144 | Notice of proposed sale | Nov 17, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2025 | — |
| 10-Q | Quarterly report | Nov 10, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 10, 2025 | Nov 10, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Oct 17, 2025 | — |
| 4 | Insider transaction | Aug 25, 2025 | Aug 25, 2025 |
| 4 | Insider transaction | Aug 18, 2025 | Aug 15, 2025 |
| 4 | Insider transaction | Aug 18, 2025 | Aug 15, 2025 |
| 4 | Insider transaction | Aug 18, 2025 | Aug 15, 2025 |
| 144 | Notice of proposed sale | Aug 15, 2025 | — |
| 144 | Notice of proposed sale | Aug 15, 2025 | — |
| 144 | Notice of proposed sale | Aug 15, 2025 | — |
| 10-Q | Quarterly report | Aug 7, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2025 | Aug 6, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 29, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 17, 2025 | — |
| 4 | Insider transaction | Jun 11, 2025 | Jun 10, 2025 |
| 4 | Insider transaction | Jun 11, 2025 | Jun 10, 2025 |
| 4 | Insider transaction | Jun 11, 2025 | Jun 10, 2025 |
| 4 | Insider transaction | Jun 11, 2025 | Jun 10, 2025 |
| S-8 | Employee stock plan registration | Jun 5, 2025 | — |
| 4 | Insider transaction | Jun 4, 2025 | Jun 2, 2025 |
| 4 | Insider transaction | Jun 4, 2025 | Jun 2, 2025 |
| 4 | Insider transaction | Jun 4, 2025 | Jun 2, 2025 |
| 4 | Insider transaction | Jun 4, 2025 | Jun 2, 2025 |
| 4 | Insider transaction | Jun 4, 2025 | Jun 2, 2025 |
| 4 | Insider transaction | Jun 4, 2025 | Jun 2, 2025 |
| 3 | Initial insider ownership | Jun 3, 2025 | Jun 3, 2025 |
| 8-K |
Current report
Officer or director change, Shareholder vote results, Regulation FD disclosure
|
Jun 3, 2025 | May 30, 2025 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2025 | — |
| 4 | Insider transaction | May 16, 2025 | May 15, 2025 |
| 4 | Insider transaction | May 16, 2025 | May 15, 2025 |
| 4 | Insider transaction | May 16, 2025 | May 15, 2025 |
| 4 | Insider transaction | May 16, 2025 | May 15, 2025 |
| 144 | Notice of proposed sale | May 15, 2025 | — |
| 144 | Notice of proposed sale | May 15, 2025 | — |
| 144 | Notice of proposed sale | May 15, 2025 | — |
| 144 | Notice of proposed sale | May 15, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | May 15, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | May 15, 2025 | — |
| 4 | Insider transaction | May 14, 2025 | May 14, 2025 |
| 3 | Initial insider ownership | May 14, 2025 | May 14, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 14, 2025 | — |
| DEFA14A | Additional proxy material | May 14, 2025 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
May 14, 2025 | May 10, 2025 |
| 10-Q | Quarterly report | May 8, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 7, 2025 | May 7, 2025 |
| DEFA14A | Additional proxy material | Apr 11, 2025 | — |
| DEF 14A | Proxy statement | Apr 11, 2025 | Jun 2, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 7, 2025 | — |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change
|
Mar 20, 2025 | Mar 20, 2025 |
| 8-K |
Current report
Other events
|
Mar 18, 2025 | Mar 18, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Mar 17, 2025 | — |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Mar 11, 2025 | Mar 7, 2025 |
| 4 | Insider transaction | Mar 11, 2025 | Mar 7, 2025 |
| 4 | Insider transaction | Mar 11, 2025 | Mar 7, 2025 |
| 4 | Insider transaction | Mar 11, 2025 | Mar 7, 2025 |
| 4 | Insider transaction | Mar 11, 2025 | Mar 7, 2025 |
| 4 | Insider transaction | Mar 11, 2025 | Mar 7, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Mar 6, 2025 | Mar 5, 2025 |
| EFFECT | Filing | Feb 28, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 28, 2025 | — |
| 424B3 | Prospectus | Feb 28, 2025 | — |
| S-8 | Employee stock plan registration | Feb 28, 2025 | — |
| 10-K | Annual report | Feb 28, 2025 | Dec 31, 2024 |
| CORRESP | Letter to the SEC | Feb 26, 2025 | — |
| S-3/A | Filing | Feb 26, 2025 | — |
| 8-K |
Current report
Listing notice, Other events
|
Feb 26, 2025 | Feb 24, 2025 |
| UPLOAD | Letter from the SEC | Feb 21, 2025 | — |
| 4 | Insider transaction | Feb 19, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 18, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 19, 2025 | Feb 19, 2025 |
| 144 | Notice of proposed sale | Feb 18, 2025 | — |
| 144 | Notice of proposed sale | Feb 18, 2025 | — |
| 144 | Notice of proposed sale | Feb 18, 2025 | — |
| 144 | Notice of proposed sale | Feb 18, 2025 | — |
| S-3 | Shelf registration | Feb 13, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 12, 2025 | — |
| DEF 14A | Proxy statement | Feb 4, 2025 | Mar 5, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 31, 2025 | — |
| 8-K |
Current report
Bylaw or fiscal year change
|
Jan 24, 2025 | Jan 23, 2025 |
| PRE 14A | Preliminary proxy statement | Jan 24, 2025 | Mar 5, 2025 |
| 4 | Insider transaction | Jan 22, 2025 | Jan 17, 2025 |
| 4 | Insider transaction | Jan 22, 2025 | Jan 17, 2025 |
| 4 | Insider transaction | Jan 22, 2025 | Jan 17, 2025 |
| 4 | Insider transaction | Jan 22, 2025 | Jan 17, 2025 |
| 144 | Notice of proposed sale | Jan 21, 2025 | — |
| 144 | Notice of proposed sale | Jan 21, 2025 | — |
| 144 | Notice of proposed sale | Jan 21, 2025 | — |
| 144 | Notice of proposed sale | Jan 21, 2025 | — |
| D | Filing | Jan 21, 2025 | — |
| 4 | Insider transaction | Jan 13, 2025 | Jan 13, 2025 |
| 4 | Insider transaction | Jan 13, 2025 | Jan 13, 2025 |
| 4 | Insider transaction | Jan 13, 2025 | Jan 13, 2025 |
| 4 | Insider transaction | Jan 13, 2025 | Jan 13, 2025 |
| 144 | Notice of proposed sale | Jan 13, 2025 | — |
| 144 | Notice of proposed sale | Jan 13, 2025 | — |
| 144 | Notice of proposed sale | Jan 13, 2025 | — |
| 144 | Notice of proposed sale | Jan 13, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jan 10, 2025 | — |
| 8-K |
Current report
Material agreement, Agreement ended, New debt, Bylaw or fiscal year change
|
Jan 8, 2025 | Jan 7, 2025 |
| 4 | Insider transaction | Jan 7, 2025 | Jan 7, 2025 |
| 4 | Insider transaction | Jan 7, 2025 | Jan 7, 2025 |
| 4 | Insider transaction | Jan 7, 2025 | Jan 7, 2025 |
| 4 | Insider transaction | Jan 7, 2025 | Jan 7, 2025 |
| 144 | Notice of proposed sale | Jan 7, 2025 | — |
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Company profile
- Industry
- Electromedical & Electrotherapeutic Apparatus (SIC 3845)
- Listed as
- OM (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- San Jose, CA
- SEC filer status
- Accelerated filer, Smaller reporting company
- SEC CIK
- 1484612
- Former names
- Home Dialysis Plus, Ltd. (until Feb 25, 2011)
Other Electromedical & Electrotherapeutic Apparatus companies
- Medtronic plc MDT
- LivaNova PLC LIVN
- Integer Holdings Corp ITGR
- Axogen, Inc. AXGN
- TransMedics Group, Inc. TMDX
- CONMED Corp CNMD
- Ceribell, Inc. CBLL
- InMode Ltd. INMD
All 31 Electromedical & Electrotherapeutic Apparatus companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.