Canadian National Railway Co SEC filings CNI
Canadian National Railway Co has 1,001 filings in SEC EDGAR's recent list, going back to Apr 26, 2000. Its latest annual report, Form 40-F, was filed on Feb 4, 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 |
|---|---|---|---|
| 6-K | Current report (foreign issuer) | Oct 30, 2026 | Sep 30, 2026 |
| 6-K | Current report (foreign issuer) | Oct 29, 2026 | Oct 29, 2026 |
| 6-K | Current report (foreign issuer) | Aug 25, 2026 | Aug 25, 2026 |
| 6-K | Current report (foreign issuer) | Jul 24, 2026 | Jun 30, 2026 |
| 6-K | Current report (foreign issuer) | Jul 23, 2026 | Jul 22, 2026 |
| 6-K | Current report (foreign issuer) | Jul 23, 2026 | Jul 22, 2026 |
| SUPPL | Filing | May 8, 2026 | — |
| 6-K | Current report (foreign issuer) | May 8, 2026 | May 7, 2026 |
| FWP | Free writing prospectus | May 7, 2026 | — |
| SUPPL | Filing | May 7, 2026 | — |
| EFFECT | Filing | May 4, 2026 | — |
| 6-K | Current report (foreign issuer) | May 1, 2026 | May 1, 2026 |
| 6-K | Current report (foreign issuer) | May 1, 2026 | May 1, 2026 |
| 6-K | Current report (foreign issuer) | Apr 29, 2026 | Apr 29, 2026 |
| F-X | Form f-x | Apr 29, 2026 | — |
| F-X | Filing | Apr 29, 2026 | — |
| F-10 | Filing | Apr 29, 2026 | — |
| 6-K | Current report (foreign issuer) | Apr 29, 2026 | Mar 31, 2026 |
| 6-K | Current report (foreign issuer) | Mar 25, 2026 | Mar 25, 2026 |
| 6-K | Current report (foreign issuer) | Mar 25, 2026 | Mar 25, 2026 |
| 6-K | Current report (foreign issuer) | Feb 6, 2026 | Feb 6, 2026 |
| 6-K | Current report (foreign issuer) | Feb 5, 2026 | Feb 4, 2026 |
| 40-F | Annual report (Canadian issuer) | Feb 4, 2026 | Dec 31, 2025 |
| 6-K | Current report (foreign issuer) | Feb 4, 2026 | Dec 31, 2025 |
| 6-K | Current report (foreign issuer) | Jan 30, 2026 | Jan 30, 2026 |
| 6-K | Current report (foreign issuer) | Jan 30, 2026 | Jan 30, 2026 |
| 6-K | Current report (foreign issuer) | Jan 30, 2026 | Dec 31, 2025 |
| 144 | Notice of proposed sale | Dec 23, 2025 | — |
| SUPPL | Filing | Nov 7, 2025 | — |
| 6-K | Current report (foreign issuer) | Nov 7, 2025 | Nov 6, 2025 |
| FWP | Free writing prospectus | Nov 6, 2025 | — |
| 6-K | Current report (foreign issuer) | Nov 6, 2025 | Nov 6, 2025 |
| SUPPL | Filing | Nov 6, 2025 | — |
| 6-K | Current report (foreign issuer) | Oct 31, 2025 | Sep 30, 2025 |
| 6-K | Current report (foreign issuer) | Jul 22, 2025 | Jun 30, 2025 |
| 6-K | Current report (foreign issuer) | Jun 6, 2025 | Jun 5, 2025 |
| 6-K | Current report (foreign issuer) | May 2, 2025 | May 2, 2025 |
| 6-K | Current report (foreign issuer) | May 2, 2025 | May 2, 2025 |
| 6-K | Current report (foreign issuer) | May 1, 2025 | Mar 31, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Apr 30, 2025 | — |
| 6-K | Current report (foreign issuer) | Mar 26, 2025 | Mar 26, 2025 |
| 6-K | Current report (foreign issuer) | Mar 26, 2025 | Mar 26, 2025 |
| 6-K | Current report (foreign issuer) | Feb 7, 2025 | Feb 7, 2025 |
| 6-K | Current report (foreign issuer) | Feb 5, 2025 | Feb 4, 2025 |
| 40-F | Annual report (Canadian issuer) | Feb 4, 2025 | Dec 31, 2024 |
| 6-K | Current report (foreign issuer) | Feb 4, 2025 | Dec 31, 2024 |
| 6-K | Current report (foreign issuer) | Jan 30, 2025 | Jan 30, 2025 |
| 6-K | Current report (foreign issuer) | Jan 30, 2025 | Jan 30, 2025 |
| 6-K | Current report (foreign issuer) | Jan 30, 2025 | Dec 31, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 4, 2024 | — |
| 6-K | Current report (foreign issuer) | Oct 22, 2024 | Sep 30, 2024 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Oct 8, 2024 | — |
| SUPPL | Filing | Sep 17, 2024 | — |
| 6-K | Current report (foreign issuer) | Sep 17, 2024 | Sep 16, 2024 |
| FWP | Free writing prospectus | Sep 16, 2024 | — |
| SUPPL | Filing | Sep 16, 2024 | — |
| 6-K | Current report (foreign issuer) | Sep 11, 2024 | Sep 10, 2024 |
| 6-K | Current report (foreign issuer) | Aug 20, 2024 | Aug 20, 2024 |
| 6-K | Current report (foreign issuer) | Aug 9, 2024 | Aug 8, 2024 |
| 144 | Notice of proposed sale | Jul 25, 2024 | — |
| 6-K | Current report (foreign issuer) | Jul 23, 2024 | Jun 30, 2024 |
| 6-K | Current report (foreign issuer) | May 14, 2024 | May 14, 2024 |
| 6-K | Current report (foreign issuer) | May 1, 2024 | Apr 30, 2024 |
| 6-K | Current report (foreign issuer) | Apr 26, 2024 | Apr 26, 2024 |
| 6-K | Current report (foreign issuer) | Apr 26, 2024 | Apr 26, 2024 |
| 6-K | Current report (foreign issuer) | Apr 23, 2024 | Mar 31, 2024 |
| 6-K | Current report (foreign issuer) | Apr 8, 2024 | Apr 8, 2024 |
| EFFECT | Filing | Apr 4, 2024 | — |
| 6-K | Current report (foreign issuer) | Apr 2, 2024 | Apr 2, 2024 |
| F-X | Form f-x | Apr 2, 2024 | — |
| F-X | Filing | Apr 2, 2024 | — |
| F-10 | Form f-10 | Apr 2, 2024 | — |
| 6-K | Current report (foreign issuer) | Mar 21, 2024 | Mar 21, 2024 |
| 6-K | Current report (foreign issuer) | Mar 21, 2024 | Mar 21, 2024 |
| 144 | Notice of proposed sale | Feb 27, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| 6-K | Current report (foreign issuer) | Feb 5, 2024 | Feb 5, 2024 |
| 6-K | Current report (foreign issuer) | Feb 1, 2024 | Jan 31, 2024 |
| 40-F | Annual report (Canadian issuer) | Jan 31, 2024 | Dec 31, 2023 |
| 6-K | Current report (foreign issuer) | Jan 31, 2024 | Dec 31, 2023 |
| 6-K/A | Form 6-k/a | Jan 24, 2024 | Jan 23, 2024 |
| 6-K/A | Form 6-k/a | Jan 24, 2024 | Jan 23, 2024 |
| 6-K | Current report (foreign issuer) | Jan 23, 2024 | Jan 23, 2024 |
| 6-K | Current report (foreign issuer) | Jan 23, 2024 | Jan 23, 2024 |
| 6-K | Current report (foreign issuer) | Jan 23, 2024 | Dec 31, 2023 |
| 144 | Notice of proposed sale | Dec 12, 2023 | — |
| 6-K | Current report (foreign issuer) | Nov 22, 2023 | Nov 20, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 9, 2023 | — |
| SUPPL | Filing | Oct 31, 2023 | — |
| 6-K | Current report (foreign issuer) | Oct 31, 2023 | Oct 30, 2023 |
| FWP | Free writing prospectus | Oct 30, 2023 | — |
| SUPPL | Filing | Oct 30, 2023 | — |
| 6-K | Current report (foreign issuer) | Oct 24, 2023 | Sep 30, 2023 |
| 144 | Notice of proposed sale | Jul 31, 2023 | — |
| 6-K | Current report (foreign issuer) | Jul 25, 2023 | Jun 30, 2023 |
| 144 | Notice of proposed sale | May 11, 2023 | — |
| 6-K | Current report (foreign issuer) | May 9, 2023 | May 8, 2023 |
| 6-K | Current report (foreign issuer) | May 4, 2023 | May 3, 2023 |
| 6-K | Current report (foreign issuer) | May 3, 2023 | May 3, 2023 |
| 6-K | Current report (foreign issuer) | Apr 26, 2023 | Apr 25, 2023 |
| 6-K | Current report (foreign issuer) | Apr 26, 2023 | Apr 25, 2023 |
| 6-K | Current report (foreign issuer) | Apr 24, 2023 | Mar 31, 2023 |
| 144 | Notice of proposed sale | Apr 17, 2023 | — |
| 6-K | Current report (foreign issuer) | Mar 22, 2023 | Mar 22, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2023 | — |
| 6-K | Current report (foreign issuer) | Feb 7, 2023 | Feb 6, 2023 |
| 6-K | Current report (foreign issuer) | Feb 1, 2023 | Jan 31, 2023 |
| 40-F | Annual report (Canadian issuer) | Jan 31, 2023 | Dec 31, 2022 |
| 6-K | Current report (foreign issuer) | Jan 31, 2023 | Dec 31, 2022 |
| 6-K | Current report (foreign issuer) | Jan 24, 2023 | Jan 24, 2023 |
| 6-K | Current report (foreign issuer) | Jan 24, 2023 | Jan 24, 2023 |
| 6-K | Current report (foreign issuer) | Jan 24, 2023 | Dec 31, 2022 |
| 6-K | Current report (foreign issuer) | Oct 25, 2022 | Oct 25, 2022 |
| 6-K | Current report (foreign issuer) | Oct 25, 2022 | Sep 30, 2022 |
| 6-K | Current report (foreign issuer) | Sep 9, 2022 | Sep 8, 2022 |
| 6-K | Current report (foreign issuer) | Sep 9, 2022 | Sep 9, 2022 |
| 6-K | Current report (foreign issuer) | Sep 9, 2022 | Sep 8, 2022 |
| SUPPL | Filing | Aug 4, 2022 | — |
| 6-K | Current report (foreign issuer) | Aug 3, 2022 | Aug 2, 2022 |
| FWP | Free writing prospectus | Aug 3, 2022 | — |
| SUPPL | Filing | Aug 2, 2022 | — |
| 6-K | Current report (foreign issuer) | Jul 27, 2022 | Jul 26, 2022 |
| 6-K | Current report (foreign issuer) | Jul 26, 2022 | Jun 30, 2022 |
| SC 13G | Ownership over 5% (passive) | Jul 25, 2022 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 22, 2022 | — |
| F-X/A | Filing | Jul 20, 2022 | — |
| F-X/A | Filing | Jul 20, 2022 | — |
| F-X/A | Filing | Jul 20, 2022 | — |
| F-X/A | Filing | Jul 20, 2022 | — |
| F-X/A | Filing | Jul 20, 2022 | — |
| F-X/A | Filing | Jul 20, 2022 | — |
| F-X/A | Filing | Jul 20, 2022 | — |
| F-X/A | Filing | Jul 20, 2022 | — |
| F-X/A | Filing | Jul 20, 2022 | — |
| SC 13D/A | Amended ownership over 5% (active) | May 26, 2022 | — |
| 6-K | Current report (foreign issuer) | May 23, 2022 | May 20, 2022 |
| 6-K | Current report (foreign issuer) | May 23, 2022 | May 20, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | May 12, 2022 | — |
| EFFECT | Filing | May 6, 2022 | — |
| 6-K | Current report (foreign issuer) | May 5, 2022 | May 5, 2022 |
| F-X | Form f-x | May 5, 2022 | — |
| F-X | Filing | May 5, 2022 | — |
| F-10 | Filing | May 5, 2022 | — |
| 6-K | Current report (foreign issuer) | Apr 26, 2022 | Apr 26, 2022 |
| 6-K | Current report (foreign issuer) | Apr 26, 2022 | Mar 31, 2022 |
| 6-K | Current report (foreign issuer) | Apr 19, 2022 | Apr 19, 2022 |
| 6-K | Current report (foreign issuer) | Mar 11, 2022 | Mar 11, 2022 |
| 40-F | Annual report (Canadian issuer) | Feb 1, 2022 | Dec 31, 2021 |
| 6-K | Current report (foreign issuer) | Feb 1, 2022 | Dec 31, 2021 |
| 6-K | Current report (foreign issuer) | Jan 27, 2022 | Jan 27, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Jan 26, 2022 | — |
| 6-K | Current report (foreign issuer) | Jan 26, 2022 | Jan 25, 2022 |
| 6-K | Current report (foreign issuer) | Jan 26, 2022 | Jan 25, 2022 |
| 6-K | Current report (foreign issuer) | Jan 26, 2022 | Jan 25, 2022 |
| 6-K | Current report (foreign issuer) | Jan 26, 2022 | Jan 25, 2022 |
| 6-K | Current report (foreign issuer) | Jan 25, 2022 | Dec 31, 2021 |
| 6-K | Current report (foreign issuer) | Dec 20, 2021 | Dec 20, 2021 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 20, 2021 | — |
| 6-K | Current report (foreign issuer) | Dec 14, 2021 | Dec 14, 2021 |
| 6-K | Current report (foreign issuer) | Nov 3, 2021 | Nov 2, 2021 |
| 6-K | Current report (foreign issuer) | Oct 28, 2021 | Oct 27, 2021 |
| 6-K | Current report (foreign issuer) | Oct 20, 2021 | Oct 19, 2021 |
| 6-K | Current report (foreign issuer) | Oct 19, 2021 | Sep 30, 2021 |
| SC 13D/A | Amended ownership over 5% (active) | Oct 18, 2021 | — |
| 6-K | Current report (foreign issuer) | Oct 4, 2021 | Oct 4, 2021 |
| 6-K | Current report (foreign issuer) | Oct 1, 2021 | Oct 1, 2021 |
| SC 13D/A | Amended ownership over 5% (active) | Sep 27, 2021 | — |
| 6-K | Current report (foreign issuer) | Sep 17, 2021 | Sep 17, 2021 |
| SC 13D/A | Amended ownership over 5% (active) | Sep 17, 2021 | — |
| 6-K | Current report (foreign issuer) | Sep 16, 2021 | Sep 15, 2021 |
| 6-K | Current report (foreign issuer) | Sep 14, 2021 | Sep 13, 2021 |
| SC 13D/A | Amended ownership over 5% (active) | Sep 13, 2021 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 8, 2021 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 7, 2021 | — |
| 425 | Filing | Sep 1, 2021 | — |
| 6-K | Current report (foreign issuer) | Sep 1, 2021 | Sep 1, 2021 |
| SC 13D/A | Amended ownership over 5% (active) | Aug 31, 2021 | — |
| SC 13D | Ownership over 5% (active) | Aug 30, 2021 | — |
| 425 | Filing | Aug 25, 2021 | — |
| 425 | Filing | Aug 19, 2021 | — |
| 425 | Filing | Aug 17, 2021 | — |
| 425 | Filing | Aug 13, 2021 | — |
| 425 | Filing | Aug 13, 2021 | — |
| 6-K | Current report (foreign issuer) | Aug 13, 2021 | Aug 12, 2021 |
| 425 | Filing | Aug 10, 2021 | — |
| 6-K | Current report (foreign issuer) | Aug 10, 2021 | Aug 10, 2021 |
| SC 13D/A | Amended ownership over 5% (active) | Aug 6, 2021 | — |
| 425 | Filing | Aug 5, 2021 | — |
| 425 | Filing | Aug 3, 2021 | — |
| 425 | Filing | Jul 30, 2021 | — |
| 425 | Filing | Jul 28, 2021 | — |
| 425 | Filing | Jul 23, 2021 | — |
| 425 | Filing | Jul 21, 2021 | — |
| 425 | Filing | Jul 21, 2021 | — |
| 6-K | Current report (foreign issuer) | Jul 20, 2021 | Jun 30, 2021 |
| 425 | Filing | Jul 12, 2021 | — |
| 425 | Filing | Jul 9, 2021 | — |
| 425 | Filing | Jul 9, 2021 | — |
| 425 | Filing | Jul 8, 2021 | — |
| 6-K | Current report (foreign issuer) | Jul 8, 2021 | Jul 8, 2021 |
Showing 200 filings, the most recent 200. 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
- Railroads, Line-Haul Operating (SIC 4011)
- Listed as
- CNI (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- Quebec, Canada
- Headquarters
- Canada, Quebec, Canada
- SEC filer status
- Large Accelerated
- SEC CIK
- 16868
Other Railroads, Line-Haul Operating companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.