Aetherion Technologies Inc. SEC filings WPRT
Aetherion Technologies Inc. has 865 filings in SEC EDGAR's recent list, going back to Jun 27, 2006. Its latest annual report, Form 20-F, was filed on Apr 23, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Oct 30, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 20-F | Annual report (foreign issuer) | Apr 23, 2026 | Dec 31, 2025 |
| 40-F | Annual report (Canadian issuer) | Mar 31, 2025 | Dec 31, 2024 |
| 40-F | Annual report (Canadian issuer) | Mar 25, 2024 | Dec 31, 2023 |
| 40-F | Annual report (Canadian issuer) | Mar 13, 2023 | Dec 31, 2022 |
| 40-F | Annual report (Canadian issuer) | Mar 14, 2022 | Dec 31, 2021 |
| 40-F | Annual report (Canadian issuer) | Mar 15, 2021 | Dec 31, 2020 |
| 40-F | Annual report (Canadian issuer) | Mar 17, 2020 | Dec 31, 2019 |
| 40-F | Annual report (Canadian issuer) | Mar 19, 2019 | Dec 31, 2018 |
| 40-F | Annual report (Canadian issuer) | Mar 23, 2018 | Dec 31, 2017 |
| 40-F | Annual report (Canadian issuer) | Mar 31, 2017 | Dec 31, 2016 |
| 40-F/A | Amended annual report (Canadian issuer) | Nov 15, 2016 | Dec 31, 2015 |
| 40-F | Annual report (Canadian issuer) | Mar 29, 2016 | Dec 31, 2015 |
| 40-F/A | Amended annual report (Canadian issuer) | Oct 16, 2015 | Dec 31, 2014 |
| 40-F/A | Amended annual report (Canadian issuer) | Jul 23, 2015 | Dec 31, 2014 |
| 40-F | Annual report (Canadian issuer) | Mar 9, 2015 | Dec 31, 2014 |
| 40-F/A | Amended annual report (Canadian issuer) | Mar 27, 2014 | Dec 31, 2013 |
| 40-F | Annual report (Canadian issuer) | Feb 27, 2014 | Dec 31, 2013 |
| 40-F/A | Amended annual report (Canadian issuer) | Jun 3, 2013 | Dec 31, 2012 |
| 40-F | Annual report (Canadian issuer) | Mar 8, 2013 | Dec 31, 2012 |
| 40-F/A | Amended annual report (Canadian issuer) | Oct 29, 2012 | Dec 31, 2011 |
| 40-F/A | Amended annual report (Canadian issuer) | Sep 25, 2012 | Dec 31, 2011 |
| 40-F | Annual report (Canadian issuer) | Mar 1, 2012 | Dec 31, 2011 |
| 40-F | Annual report (Canadian issuer) | Jun 8, 2011 | Mar 31, 2011 |
| 40-F | Annual report (Canadian issuer) | Jun 2, 2010 | Mar 31, 2010 |
| 40-F | Annual report (Canadian issuer) | Jun 8, 2009 | Mar 31, 2009 |
Showing 25 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
- Engines & Turbines (SIC 3510)
- Listed as
- AETR (Nasdaq), WPRT (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- Alberta, Canada
- Headquarters
- Vancouver
- SEC filer status
- Non-accelerated filer
- SEC CIK
- 1370416
- Former names
- WESTPORT FUEL SYSTEMS INC. (until Oct 16, 2026); WESTPORT INNOVATIONS INC (until Jun 1, 2016)
Other Engines & Turbines companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.