SK Telecom Co Ltd SEC filings SKM
SK Telecom Co Ltd has 872 filings in SEC EDGAR's recent list, going back to May 10, 1999. Its latest annual report, Form 20-F, was filed on Apr 29, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Nov 4, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 20-F | Annual report (foreign issuer) | Apr 29, 2026 | Dec 31, 2025 |
| 20-F | Annual report (foreign issuer) | Apr 29, 2025 | Dec 31, 2024 |
| 20-F | Annual report (foreign issuer) | Apr 29, 2024 | Dec 31, 2023 |
| 20-F | Annual report (foreign issuer) | Apr 27, 2023 | Dec 31, 2022 |
| 20-F | Annual report (foreign issuer) | Apr 28, 2022 | Dec 31, 2021 |
| 20-F | Annual report (foreign issuer) | Apr 29, 2021 | Dec 31, 2020 |
| 20-F | Annual report (foreign issuer) | Apr 29, 2020 | Dec 31, 2019 |
| 20-F | Annual report (foreign issuer) | Apr 29, 2019 | Dec 31, 2018 |
| 20-F/A | Amended annual report (foreign issuer) | May 4, 2018 | Dec 31, 2017 |
| 20-F | Annual report (foreign issuer) | Apr 27, 2018 | Dec 31, 2017 |
| 20-F | Annual report (foreign issuer) | Apr 27, 2017 | Dec 31, 2016 |
| 20-F | Annual report (foreign issuer) | Apr 29, 2016 | Dec 31, 2015 |
| 20-F | Annual report (foreign issuer) | Apr 30, 2015 | Dec 31, 2014 |
| 20-F | Annual report (foreign issuer) | Apr 30, 2014 | Dec 31, 2013 |
| 20-F | Annual report (foreign issuer) | Apr 30, 2013 | Dec 31, 2012 |
| 20-F | Annual report (foreign issuer) | Apr 30, 2012 | Dec 31, 2011 |
| 20-F | Annual report (foreign issuer) | Jun 30, 2011 | Dec 31, 2010 |
| 20-F | Annual report (foreign issuer) | Jun 30, 2010 | Dec 31, 2009 |
| 20-F | Annual report (foreign issuer) | Jun 30, 2009 | Dec 31, 2008 |
| 20-F | Annual report (foreign issuer) | Jun 30, 2008 | Dec 31, 2007 |
| 20-F | Annual report (foreign issuer) | Jun 29, 2007 | Dec 31, 2006 |
| 20-F | Annual report (foreign issuer) | Jun 30, 2006 | Dec 31, 2005 |
| 20-F/A | Amended annual report (foreign issuer) | Jul 25, 2005 | Dec 31, 2004 |
| 20-F | Annual report (foreign issuer) | May 31, 2005 | Dec 31, 2004 |
| 20-F | Annual report (foreign issuer) | Jun 1, 2004 | Dec 31, 2003 |
| 20-F/A | Amended annual report (foreign issuer) | Jun 30, 2003 | Dec 31, 2002 |
| 20-F | Annual report (foreign issuer) | Jun 3, 2003 | Dec 31, 2002 |
| 20-F/A | Amended annual report (foreign issuer) | Aug 2, 2002 | Dec 31, 2001 |
| 20-F/A | Amended annual report (foreign issuer) | Jul 9, 2002 | Dec 31, 2001 |
| 20-F | Annual report (foreign issuer) | Jun 28, 2002 | Dec 31, 2001 |
| 20-F/A | Amended annual report (foreign issuer) | Mar 28, 2002 | Dec 31, 2000 |
Showing 31 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
- SKM (NYSE)
- Fiscal year ends
- December 31
- Headquarters
- Seoul
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1015650
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.