Chunghwa Telecom Co Ltd SEC filings CHT
Chunghwa Telecom Co Ltd has 733 filings in SEC EDGAR's recent list, going back to Apr 17, 2003. Its latest annual report, Form 20-F, was filed on Apr 15, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Nov 5, 2026.
| Form | Description | Filed | Period |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | May 21, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | May 15, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 3, 2024 | — |
| SD | Specialized disclosure (conflict minerals) | May 9, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | Apr 29, 2022 | — |
| SD | Specialized disclosure (conflict minerals) | May 28, 2021 | — |
| SD | Specialized disclosure (conflict minerals) | May 26, 2020 | — |
| SD | Specialized disclosure (conflict minerals) | Apr 24, 2019 | — |
| UPLOAD | Letter from the SEC | Nov 1, 2018 | — |
| CORRESP | Letter to the SEC | Oct 26, 2018 | — |
| UPLOAD | Letter from the SEC | Sep 21, 2018 | — |
| SD | Specialized disclosure (conflict minerals) | May 18, 2018 | — |
| SD | Specialized disclosure (conflict minerals) | May 5, 2017 | — |
| SD | Specialized disclosure (conflict minerals) | May 10, 2016 | — |
| SD | Specialized disclosure (conflict minerals) | May 6, 2015 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2014 | — |
| EFFECT | Filing | Nov 20, 2007 | — |
| UPLOAD | Letter from the SEC | Sep 15, 2006 | — |
| CORRESP | Letter to the SEC | Sep 7, 2006 | — |
| UPLOAD | Letter from the SEC | Aug 24, 2006 | — |
| CORRESP | Letter to the SEC | Aug 8, 2005 | — |
| CORRESP | Letter to the SEC | Aug 8, 2005 | — |
| CORRESP | Letter to the SEC | Aug 5, 2005 | — |
| UPLOAD | Letter from the SEC | Aug 3, 2005 | — |
| CORRESP | Letter to the SEC | Jul 29, 2005 | — |
| CORRESP | Letter to the SEC | Jul 28, 2005 | — |
| UPLOAD | Letter from the SEC | Jul 27, 2005 | — |
| CERTNYS | Auto-generated paper document | Jul 17, 2003 | — |
| 8-A12B | Chunghwa telecom co., ltd form 8-a12b | Jul 10, 2003 | — |
Showing 29 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
- Radiotelephone Communications (SIC 4812)
- Listed as
- CHT (NYSE)
- Headquarters
- Taipei Taiwan
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1132924
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.