North American Construction Group Ltd. SEC filings NOA
North American Construction Group Ltd. has 652 filings in SEC EDGAR's recent list, going back to Jul 21, 2006. Its latest annual report, Form 40-F, was filed on Mar 12, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Nov 4, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 12, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 3, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 12, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | May 12, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 11, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 8, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Dec 5, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 14, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jun 9, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 9, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 13, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 4, 2025 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Nov 13, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 8, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 8, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 5, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 31, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 6, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Nov 10, 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) | Feb 10, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 20, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | May 14, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 16, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 5, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Dec 15, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Nov 6, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 15, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Aug 9, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | May 10, 2018 | — |
| 4 | Insider transaction | Apr 4, 2018 | Apr 2, 2018 |
| 4 | Insider transaction | Mar 29, 2018 | Mar 27, 2018 |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 27, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 27, 2018 | — |
| SC 13G | Ownership over 5% (passive) | Mar 27, 2018 | — |
| 4 | Insider transaction | Mar 26, 2018 | Mar 22, 2018 |
| 4 | Insider transaction | Mar 21, 2018 | Mar 19, 2018 |
| 4 | Insider transaction | Mar 19, 2018 | Mar 14, 2018 |
| 4 | Insider transaction | Mar 13, 2018 | Mar 9, 2018 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2018 | — |
| 4 | Insider transaction | Jan 16, 2018 | Jan 11, 2018 |
| 4 | Insider transaction | Dec 18, 2017 | Dec 12, 2017 |
| 4 | Insider transaction | Dec 12, 2017 | Dec 6, 2017 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 8, 2017 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 8, 2017 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 30, 2017 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 10, 2016 | — |
| SC 13G | Ownership over 5% (passive) | Jun 10, 2016 | — |
| 4 | Insider transaction | May 18, 2016 | May 17, 2016 |
| 4 | Insider transaction | Mar 23, 2016 | Mar 21, 2016 |
| 4 | Insider transaction | Mar 11, 2016 | Mar 8, 2016 |
| 4 | Insider transaction | Feb 19, 2016 | Feb 17, 2016 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 3, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 20, 2016 | — |
| SC 13G | Ownership over 5% (passive) | Dec 11, 2015 | — |
| 4 | Insider transaction | Nov 12, 2015 | Nov 9, 2015 |
| 4 | Insider transaction | Nov 6, 2015 | Nov 4, 2015 |
| 4 | Insider transaction | Sep 22, 2015 | Sep 18, 2015 |
| 4 | Insider transaction | Sep 16, 2015 | Sep 14, 2015 |
| SC 13G | Ownership over 5% (passive) | Sep 15, 2015 | — |
| 4 | Insider transaction | Sep 11, 2015 | Sep 10, 2015 |
| 4 | Insider transaction | Sep 2, 2015 | Aug 27, 2015 |
| 4 | Insider transaction | Aug 26, 2015 | Aug 24, 2015 |
| SC 13G | Ownership over 5% (passive) | Aug 19, 2015 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 19, 2015 | — |
| 4/A | Primary document | Aug 17, 2015 | Aug 7, 2015 |
| 4/A | Primary document | Aug 17, 2015 | Aug 5, 2015 |
| 3/A | Primary document | Aug 17, 2015 | Aug 4, 2015 |
| 4 | Insider transaction | Aug 17, 2015 | Aug 7, 2015 |
| 4 | Insider transaction | Aug 7, 2015 | Aug 5, 2015 |
| 3 | Initial insider ownership | Aug 6, 2015 | Aug 4, 2015 |
| SC 13D/A | Amended ownership over 5% (active) | Jul 7, 2015 | — |
| SC 13G | Ownership over 5% (passive) | Feb 13, 2015 | — |
| SC 13G | Ownership over 5% (passive) | Jan 30, 2015 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 28, 2015 | — |
| SC 13D/A | Amended ownership over 5% (active) | Dec 17, 2014 | — |
| SC 13D | Ownership over 5% (active) | Sep 24, 2014 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 12, 2014 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 7, 2014 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 4, 2014 | — |
| SC 13D/A | Amended ownership over 5% (active) | Dec 20, 2013 | — |
| SC 13D/A | Amended ownership over 5% (active) | Nov 1, 2013 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 27, 2013 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2013 | — |
| SC 13G | Ownership over 5% (passive) | Feb 13, 2013 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 23, 2012 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 24, 2012 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 31, 2011 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 30, 2011 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 22, 2011 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 31, 2011 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 18, 2011 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 8, 2011 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 22, 2011 | — |
| SC 13D | Ownership over 5% (active) | Jul 12, 2011 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 11, 2011 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2011 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 1, 2011 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 16, 2010 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2010 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 5, 2010 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 17, 2009 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2009 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 2, 2009 | — |
| SC 13D | Ownership over 5% (active) | Jan 20, 2009 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2008 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2008 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 8, 2008 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 1, 2008 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 8, 2008 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 25, 2007 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Sep 10, 2007 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Sep 7, 2007 | — |
| SC 13G | Ownership over 5% (passive) | Jun 11, 2007 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2007 | — |
| SC 13G | Ownership over 5% (passive) | Feb 8, 2007 | — |
| SC 13G | Ownership over 5% (passive) | Jan 18, 2007 | — |
| SC 13G | Ownership over 5% (passive) | Jan 16, 2007 | — |
| SC 13D | Ownership over 5% (active) | Dec 4, 2006 | — |
Showing 134 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
- Oil & Gas Field Services, NEC (SIC 1389)
- Listed as
- NOA (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- Alberta, Canada
- Headquarters
- Acheson
- SEC filer status
- Non-accelerated filer
- SEC CIK
- 1368519
- Former names
- North American Energy Partners Inc. (until Apr 12, 2018); NACG Holdings Inc. (until Nov 22, 2006)
Other Oil & Gas Field Services, NEC companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.