TRANSCANADA PIPELINES LTD — All Filings
473 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 6-K | TCE_TCPL JOINT FORM 6-K DATED MARCH 20, 2026 | 0001232384-26-000023 | Mar 20, 2026 | Mar 5, 2026 |
| 6-K | TCPL FORM 6-K DATED FEBRUARY 13, 2026 | 0000099070-26-000002 | Feb 13, 2026 | Dec 31, 2025 |
| 40-F | 40-F | 0001232384-26-000015 | Feb 13, 2026 | Dec 31, 2025 |
| 6-K | TCPL FORM 6-K DATED NOVEMBER 6, 2025 | 0000099070-25-000012 | Nov 6, 2025 | Sep 30, 2025 |
| 6-K | TCE FORM 6-K DATED NOVEMBER 6, 2025 | 0001232384-25-000083 | Nov 6, 2025 | Sep 30, 2025 |
| 6-K | 6-K | 0001232384-25-000077 | Oct 29, 2025 | — |
| CERT | NYSE CERTIFICATION | 0000876661-25-000754 | Oct 14, 2025 | — |
| 8-A12B | 8-A12B | 0001193125-25-237110 | Oct 10, 2025 | — |
| 6-K | 6-K | 0001193125-25-234529 | Oct 8, 2025 | — |
| SUPPL | SUPPL | 0001193125-25-233745 | Oct 8, 2025 | — |
| FWP | FWP | 0001193125-25-232094 | Oct 6, 2025 | — |
| SUPPL | SUPPL | 0001193125-25-231083 | Oct 6, 2025 | — |
| 6-K | TCPL FORM 6-K DATED JULY 31, 2025 | 0000099070-25-000009 | Jul 31, 2025 | Jun 30, 2025 |
| 6-K | 6-K | 0001232384-25-000066 | Jul 31, 2025 | Jun 30, 2025 |
| 6-K | TCPL FORM 6-K DATED MAY 1, 2025 | 0000099070-25-000004 | May 1, 2025 | Mar 31, 2025 |
| 6-K | 6-K | 0001232384-25-000043 | May 1, 2025 | Mar 31, 2025 |
| 6-K | TCE_TCPL JOINT FORM 6-K DATED MARCH 21, 2025 | 0001232384-25-000032 | Mar 21, 2025 | Mar 14, 2025 |
| 6-K | 6-K | 0001193125-25-032090 | Feb 21, 2025 | — |
| SUPPL | SUPPL | 0001193125-25-030844 | Feb 20, 2025 | — |
| FWP | FWP | 0001193125-25-029685 | Feb 19, 2025 | — |
| SUPPL | SUPPL | 0001193125-25-029207 | Feb 19, 2025 | — |
| 6-K | TCPL FORM 6-K DATED FEBRUARY 14, 2025 | 0000099070-25-000002 | Feb 14, 2025 | Dec 31, 2024 |
| 40-F | 40-F | 0001232384-25-000018 | Feb 14, 2025 | Dec 31, 2024 |
| 6-K | 6-K | 0001232384-25-000007 | Feb 13, 2025 | — |
| F-X | F-X | 0001193125-24-271670 | Dec 5, 2024 | — |
| F-10EF | F-10EF | 0001193125-24-271622 | Dec 5, 2024 | — |
| 6-K | 6-K | 0001232384-24-000108 | Nov 7, 2024 | Sep 30, 2024 |
| 6-K/A | 6-K/A | 0001232384-24-000099 | Oct 24, 2024 | — |
| 6-K | 6-K | 0001232384-24-000095 | Oct 9, 2024 | — |
| 6-K | 6-K | 0001232384-24-000093 | Oct 9, 2024 | — |
| 6-K | 6-K | 0001232384-24-000090 | Oct 9, 2024 | — |
| 6-K | 6-K | 0001232384-24-000088 | Oct 8, 2024 | — |
| 6-K | TCPL FORM 6-K DATED OCTOBER 1, 2024 | 0000099070-24-000009 | Oct 1, 2024 | — |
| 6-K | 6-K | 0001232384-24-000073 | Sep 13, 2024 | — |
| 6-K | TCPL FORM 6-K DATED AUGUST 1, 2024 | 0000099070-24-000007 | Aug 1, 2024 | Jun 30, 2024 |
| 6-K | 6-K | 0001232384-24-000059 | Aug 1, 2024 | Jun 30, 2024 |
| 6-K | TCPL FORM 6-K DATED MAY 3, 2024 | 0000099070-24-000005 | May 3, 2024 | Mar 31, 2024 |
| 6-K | 6-K | 0001232384-24-000039 | May 3, 2024 | Mar 31, 2024 |
| 6-K | 6-K | 0001193125-24-096922 | Apr 16, 2024 | — |
| 6-K | TCPL FORM 6-K DATED FEBRUARY 16, 2024 | 0000099070-24-000002 | Feb 16, 2024 | Dec 31, 2023 |
| 40-F | 40-F | 0001232384-24-000015 | Feb 16, 2024 | Dec 31, 2023 |
| F-X | F-X | 0001104659-24-004583 | Jan 18, 2024 | — |
| F-10EF | F-10EF | 0001104659-24-004568 | Jan 18, 2024 | — |
| 6-K | TCPL FORM 6-K DATED NOVEMBER 8, 2023 | 0000099070-23-000010 | Nov 8, 2023 | Sep 30, 2023 |
| 6-K | 6-K | 0001232384-23-000084 | Nov 8, 2023 | Sep 30, 2023 |
| 6-K | 6-K | 0001232384-23-000078 | Oct 16, 2023 | — |
| 6-K | TCPL FORM 6-K DATED JULY 27, 2023 | 0000099070-23-000008 | Jul 27, 2023 | Jun 30, 2023 |
| 6-K | 6-K | 0001232384-23-000068 | Jul 27, 2023 | Jun 30, 2023 |
| 6-K | TCPL FORM 6-K DATED APRIL 28, 2023 | 0000099070-23-000004 | Apr 28, 2023 | Mar 31, 2023 |
| 6-K | 6-K | 0001232384-23-000042 | Apr 28, 2023 | Mar 31, 2023 |