Taiwan Semiconductor Manufacturing Co Ltd SEC filings TSMWF
Taiwan Semiconductor Manufacturing Co Ltd has 1,000 filings in SEC EDGAR's recent list, going back to Jun 10, 2014. Its latest annual report, Form 20-F, was filed on Apr 16, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Oct 22, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | May 27, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | May 28, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 29, 2024 | — |
| SD | Specialized disclosure (conflict minerals) | May 25, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | May 27, 2022 | — |
| SD | Specialized disclosure (conflict minerals) | May 27, 2021 | — |
| SD | Specialized disclosure (conflict minerals) | May 27, 2020 | — |
| SD | Specialized disclosure (conflict minerals) | May 29, 2019 | — |
| SD | Specialized disclosure (conflict minerals) | May 29, 2018 | — |
| SD | Specialized disclosure (conflict minerals) | May 24, 2017 | — |
| UPLOAD | Letter from the SEC | Jun 10, 2016 | — |
| CORRESP | Letter to the SEC | May 31, 2016 | — |
| SD | Specialized disclosure (conflict minerals) | May 27, 2016 | — |
| UPLOAD | Letter from the SEC | May 17, 2016 | — |
| SD | Specialized disclosure (conflict minerals) | May 28, 2015 | — |
Showing 15 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
- Semiconductors & Related Devices (SIC 3674)
- Listed as
- TSM (NYSE), TSMWF (OTC)
- Fiscal year ends
- December 31
- Headquarters
- Hsinchu
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1046179
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.