Pulmonx Corp SEC filings LUNG
Pulmonx Corp has 450 filings in SEC EDGAR's recent list, going back to Dec 9, 2003. Its latest annual report, Form ARS, was filed on Apr 22, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 3, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 27, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Nov 3, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Oct 27, 2026 | Oct 27, 2026 |
| 10-Q | Quarterly report | Aug 4, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Jul 29, 2026 | Jul 29, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Jun 4, 2026 | Jun 4, 2026 |
| SD | Specialized disclosure (conflict minerals) | May 19, 2026 | — |
| 10-Q | Quarterly report | May 4, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 29, 2026 | Apr 29, 2026 |
| ARS | Annual report to shareholders | Apr 22, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Apr 22, 2026 | — |
| DEF 14A | Proxy statement | Apr 22, 2026 | Jun 4, 2026 |
| S-8 | Employee stock plan registration | Mar 10, 2026 | — |
| 10-K | Annual report | Mar 10, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt, Unregistered share sale
|
Mar 5, 2026 | Mar 2, 2026 |
| 8-K |
Current report
Results of operations
|
Mar 4, 2026 | Mar 4, 2026 |
| EFFECT | Filing | Nov 25, 2025 | — |
| CORRESP | Letter to the SEC | Nov 24, 2025 | — |
| S-3/A | Filing | Nov 24, 2025 | — |
| S-8 | Employee stock plan registration | Nov 24, 2025 | — |
| UPLOAD | Letter from the SEC | Nov 18, 2025 | — |
| 10-Q | Quarterly report | Nov 12, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2025 | Nov 12, 2025 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Oct 27, 2025 | Oct 21, 2025 |
| S-3 | Shelf registration | Sep 26, 2025 | — |
| 10-Q | Quarterly report | Aug 1, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Jul 30, 2025 | Jul 30, 2025 |
| SD | Specialized disclosure (conflict minerals) | May 30, 2025 | — |
| 8-K |
Current report
Shareholder vote results
|
May 23, 2025 | May 22, 2025 |
| 10-Q | Quarterly report | May 2, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
Apr 30, 2025 | Apr 30, 2025 |
| ARS | Annual report to shareholders | Apr 8, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Apr 8, 2025 | — |
| DEF 14A | Proxy statement | Apr 8, 2025 | May 22, 2025 |
| S-8 | Employee stock plan registration | Feb 25, 2025 | — |
| 10-K | Annual report | Feb 25, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 19, 2025 | Feb 19, 2025 |
| 10-Q | Quarterly report | Nov 1, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2024 | Oct 30, 2024 |
| 10-Q | Quarterly report | Aug 2, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 31, 2024 | Jul 31, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2024 | — |
| 8-K |
Current report
Material agreement
|
May 23, 2024 | May 23, 2024 |
| 8-K |
Current report
Shareholder vote results
|
May 17, 2024 | May 17, 2024 |
| S-8 | Employee stock plan registration | May 3, 2024 | — |
| 10-Q | Quarterly report | May 3, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 1, 2024 | May 1, 2024 |
| ARS | Annual report to shareholders | Apr 5, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Apr 5, 2024 | — |
| DEF 14A | Proxy statement | Apr 5, 2024 | May 16, 2024 |
| 8-K |
Current report
Officer or director change, Other events
|
Apr 2, 2024 | Apr 2, 2024 |
| S-8 | Employee stock plan registration | Mar 15, 2024 | — |
| 10-K | Annual report | Feb 27, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 21, 2024 | Feb 21, 2024 |
| 8-K |
Current report
Officer or director change, Other events
|
Feb 21, 2024 | Feb 21, 2024 |
| 10-Q | Quarterly report | Nov 3, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2023 | Oct 30, 2023 |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure
|
Oct 10, 2023 | Oct 6, 2023 |
| 10-Q | Quarterly report | Aug 4, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2023 | Aug 2, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 26, 2023 | — |
| 8-K |
Current report
Shareholder vote results
|
May 18, 2023 | May 17, 2023 |
| S-8 | Employee stock plan registration | May 9, 2023 | — |
| 10-Q | Quarterly report | May 8, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 2, 2023 | May 2, 2023 |
| ARS | Annual report to shareholders | Apr 4, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Apr 4, 2023 | — |
| DEF 14A | Proxy statement | Apr 4, 2023 | May 17, 2023 |
| 10-K | Annual report | Mar 1, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations, New debt
|
Feb 22, 2023 | Feb 22, 2023 |
| EFFECT | Filing | Nov 15, 2022 | — |
| S-3/A | Filing | Nov 14, 2022 | — |
| CORRESP | Letter to the SEC | Nov 10, 2022 | — |
| UPLOAD | Letter from the SEC | Nov 9, 2022 | — |
| 10-Q | Quarterly report | Nov 8, 2022 | Sep 30, 2022 |
| S-3 | Shelf registration | Nov 3, 2022 | — |
| 8-K |
Current report
Material agreement, Results of operations
|
Nov 3, 2022 | Nov 3, 2022 |
| 10-Q | Quarterly report | Aug 8, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2022 | Aug 2, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 27, 2022 | May 26, 2022 |
| S-8 | Employee stock plan registration | May 10, 2022 | — |
| 10-Q | Quarterly report | May 9, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 3, 2022 | May 3, 2022 |
| DEFA14A | Additional proxy material | Apr 15, 2022 | — |
| DEF 14A | Proxy statement | Apr 15, 2022 | May 26, 2022 |
| 10-K | Annual report | Mar 1, 2022 | Dec 31, 2021 |
| 8-K/A |
Amended current report
Results of operations
|
Feb 25, 2022 | Feb 23, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 23, 2022 | Feb 23, 2022 |
| 10-Q | Quarterly report | Nov 9, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2021 | Nov 2, 2021 |
| 10-Q | Quarterly report | Aug 10, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2021 | Aug 3, 2021 |
| 8-K |
Current report
Officer or director change
|
Aug 2, 2021 | Jul 29, 2021 |
| 8-K |
Current report
Shareholder vote results
|
May 21, 2021 | May 20, 2021 |
| S-8 | Employee stock plan registration | May 14, 2021 | — |
| 10-Q | Quarterly report | May 12, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
May 4, 2021 | May 4, 2021 |
| DEFA14A | Additional proxy material | Apr 9, 2021 | — |
| DEF 14A | Proxy statement | Apr 9, 2021 | May 20, 2021 |
| 8-K |
Current report
Officer or director change
|
Mar 24, 2021 | Mar 22, 2021 |
| 10-K | Annual report | Mar 15, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Mar 2, 2021 | Mar 2, 2021 |
| 10-Q | Quarterly report | Nov 13, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 10, 2020 | Nov 10, 2020 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Oct 5, 2020 | Oct 5, 2020 |
| 424B4 | Prospectus | Oct 1, 2020 | — |
| S-8 | Employee stock plan registration | Oct 1, 2020 | — |
| EFFECT | Filing | Sep 30, 2020 | — |
| CERT | Filing | Sep 30, 2020 | — |
| FWP | Free writing prospectus | Sep 30, 2020 | — |
| S-1/A | Amended registration statement | Sep 30, 2020 | — |
| CORRESP | Letter to the SEC | Sep 28, 2020 | — |
| CORRESP | Letter to the SEC | Sep 28, 2020 | — |
| S-1/A | Amended registration statement | Sep 28, 2020 | — |
| 8-A12B | Filing | Sep 24, 2020 | — |
| S-1/A | Amended registration statement | Sep 24, 2020 | — |
| UPLOAD | Letter from the SEC | Sep 22, 2020 | — |
| CORRESP | Letter to the SEC | Sep 21, 2020 | — |
| S-1 | Registration statement | Sep 4, 2020 | — |
| DRS | Filing | Aug 18, 2020 | — |
| RW | Filing | May 8, 2020 | — |
| S-1 | Registration statement | Feb 28, 2020 | — |
| DRS/A | Filing | Feb 24, 2020 | — |
| DRS/A | Filing | Jan 28, 2020 | — |
| DRS | Filing | Dec 13, 2019 | — |
| D | Filing | Apr 29, 2019 | — |
| D | Filing | Apr 3, 2017 | — |
| D | Filing | Apr 1, 2014 | — |
| D | Filing | Feb 7, 2012 | — |
| D/A | Filing | Apr 30, 2010 | — |
| D | Filing | Feb 22, 2010 | — |
| D/A | Filing | Jan 14, 2010 | — |
| D/A | Filing | Sep 8, 2009 | — |
| D/A | Filing | May 20, 2009 | — |
| D | Filing | Apr 6, 2009 | — |
| D/A | Filing | Apr 6, 2009 | — |
| REGDEX | Auto-generated paper document | Jul 28, 2008 | — |
| REGDEX | Auto-generated paper document | Feb 28, 2007 | — |
| REGDEX | Auto-generated paper document | Dec 5, 2006 | — |
| REGDEX/A | Auto-generated paper document | Jun 2, 2006 | — |
| REGDEX | Auto-generated paper document | Oct 20, 2005 | — |
| REGDEX | Auto-generated paper document | Dec 9, 2003 | — |
Showing 141 filings. 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
- Surgical & Medical Instruments & Apparatus (SIC 3841)
- Listed as
- LUNG (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Redwood City, CA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1127537
- Former names
- PULMONX (until Feb 7, 2012)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.