Transcanada Pipelines Ltd SEC filings TCPA
Transcanada Pipelines Ltd has 484 filings in SEC EDGAR's recent list, going back to Feb 10, 1995. Its latest annual report, Form 40-F, was filed on Feb 13, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Nov 5, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SUPPL | Filing | Apr 15, 2026 | — |
| SUPPL | Filing | Apr 14, 2026 | — |
| CERT | Nyse certification | Oct 14, 2025 | — |
| 8-A12B | Filing | Oct 10, 2025 | — |
| SUPPL | Filing | Oct 8, 2025 | — |
| SUPPL | Filing | Oct 6, 2025 | — |
| SUPPL | Filing | Feb 20, 2025 | — |
| SUPPL | Filing | Feb 19, 2025 | — |
| SUPPL | Filing | Mar 8, 2023 | — |
| SUPPL | Filing | Mar 7, 2023 | — |
| SUPPL | Filing | Mar 4, 2022 | — |
| SUPPL | Filing | Mar 2, 2022 | — |
| SUPPL | Filing | Oct 8, 2021 | — |
| SUPPL | Filing | Oct 7, 2021 | — |
| SUPPL | Filing | Apr 3, 2020 | — |
| SUPPL | Filing | Apr 2, 2020 | — |
| EFFECT | Filing | Dec 23, 2019 | — |
| SUPPL | Filing | Sep 11, 2019 | — |
| EFFECT | Filing | Aug 12, 2019 | — |
| SUPPL | Filing | Oct 11, 2018 | — |
| SUPPL | Supplement | Oct 10, 2018 | — |
| SUPPL | Filing | May 4, 2018 | — |
| SUPPL | Filing | May 3, 2018 | — |
| EFFECT | Filing | Dec 11, 2017 | — |
| SUPPL | Filing | Nov 16, 2017 | — |
| SUPPL | Filing | Nov 15, 2017 | — |
| SUPPL | Supplement | Feb 28, 2017 | — |
| EFFECT | Filing | Feb 27, 2017 | — |
| SUPPL | Filing | Aug 10, 2016 | — |
| EFFECT | Filing | Aug 8, 2016 | — |
| SUPPL | Filing | Jan 25, 2016 | — |
| SUPPL | Filing | Jan 22, 2016 | — |
| EFFECT | Filing | Dec 24, 2015 | — |
| SUPPL | Supplement | Nov 5, 2015 | — |
| SUPPL | Supplement | Nov 4, 2015 | — |
| SUPPL | Filing | May 14, 2015 | — |
| EFFECT | Filing | May 13, 2015 | — |
| SUPPL | Filing | Mar 19, 2015 | — |
| SUPPL | Filing | Mar 18, 2015 | — |
| SUPPL | Supplement us | Jan 8, 2015 | — |
| SUPPL | Supplement us | Jan 7, 2015 | — |
| SUPPL | Filing | Feb 26, 2014 | — |
| SUPPL | Filing | Feb 25, 2014 | — |
| EFFECT | Filing | Dec 3, 2013 | — |
| SUPPL | Filing | Oct 3, 2013 | — |
| SUPPL | Filing | Oct 2, 2013 | — |
| SUPPL | Supplement | Jul 1, 2013 | — |
| SUPPL | Supplement | Jun 28, 2013 | — |
| SUPPL | Filing | Jan 11, 2013 | — |
| SUPPL | Filing | Jan 10, 2013 | — |
| SUPPL | Supplement | Jul 31, 2012 | — |
| SUPPL | Supplement | Jul 30, 2012 | — |
| SUPPL | Filing | Feb 29, 2012 | — |
| SUPPL | Filing | Feb 28, 2012 | — |
| EFFECT | Filing | Nov 15, 2011 | — |
| SUPPL | Prospectus supplement | Sep 21, 2010 | — |
| SUPPL | Prospectus supplement | Sep 20, 2010 | — |
| SUPPL | Supplement | May 27, 2010 | — |
| SUPPL | Supplment | May 26, 2010 | — |
| UPLOAD | Letter from the SEC | May 4, 2010 | — |
| CORRESP | Letter to the SEC | Apr 29, 2010 | — |
| UPLOAD | Letter from the SEC | Apr 16, 2010 | — |
| EFFECT | Filing | Dec 18, 2009 | — |
| SUPPL | Supplement | Jan 7, 2009 | — |
| SUPPL | Supplement | Jan 6, 2009 | — |
| EFFECT | Filing | Jan 5, 2009 | — |
| SUPPL | Prospectus supplement | Aug 8, 2008 | — |
| SUPPL | Prospectus supplement | Aug 6, 2008 | — |
| SUPPL | Prospectus supplement | Oct 4, 2007 | — |
| SUPPL | Prospectus supplement | Oct 2, 2007 | — |
| EFFECT | Filing | Sep 14, 2007 | — |
| 25-NSE | Delisting notice | Jul 24, 2007 | — |
| SUPPL | Supplement | May 2, 2007 | — |
| SUPPL | Supplement | Apr 30, 2007 | — |
| EFFECT | Filing | Mar 22, 2007 | — |
| SUPPL | Prospectus supplement | Mar 16, 2006 | — |
| SUPPL | Prospectus supplement | Mar 16, 2006 | — |
| U-57 | Form u-57 - transcanada pipelines ltd. (huron wind l.p.) | Feb 7, 2006 | — |
| U-57 | Form u-57 - transcanada pipelines ltd. (bruce power a l.p.) | Feb 7, 2006 | — |
| U-57 | Form u-57 - bruce power l.p. | Feb 7, 2006 | — |
| U-57 | Form u-57 - transcanada ms | Feb 6, 2006 | — |
| U-57 | Form u-57 - transcanada car | Feb 6, 2006 | — |
| U-57 | Form u-57 - transcanada lm | Feb 6, 2006 | — |
| U-57 | Form u-57 transcanada gm | Feb 6, 2006 | — |
| U-57 | Form u-57 - transcanada bds | Feb 6, 2006 | — |
| U-57 | Form u-57 - transcanada aav | Feb 6, 2006 | — |
| UPLOAD | Letter from the SEC | Aug 15, 2005 | — |
| CORRESP | Letter to the SEC | Jun 8, 2005 | — |
| UPLOAD | Letter from the SEC | May 26, 2005 | — |
| UPLOAD | Letter from the SEC | May 26, 2005 | — |
| CORRESP | Letter to the SEC | May 13, 2005 | — |
| SUPPL | Filing | Oct 4, 2004 | — |
| SUPPL | Filing | Oct 1, 2004 | — |
| SUPPL | Supplement | Mar 23, 2004 | — |
| SUPPL | Supplement | Mar 22, 2004 | — |
| SUPPL | Supp | Jun 10, 2003 | — |
| SUPPL | Supp | Jun 9, 2003 | — |
| 25 | Auto-generated paper document | May 16, 2003 | — |
| 15-12B | Deregistration | May 15, 2003 | — |
Showing 99 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
- Natural Gas Transmission (SIC 4922)
- Listed as
- TCPA (NYSE)
- Fiscal year ends
- December 31
- Headquarters
- Calgary Alberta, Alberta, Canada
- SEC filer status
- Large Accelerated
- SEC CIK
- 99070
Other Natural Gas Transmission companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.