KT Corp SEC filings KT
KT Corp has 856 filings in SEC EDGAR's recent list, going back to Jan 18, 2002. 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 |
|---|---|---|---|
| 6-K | Current report (foreign issuer) | Nov 4, 2026 | Nov 4, 2026 |
| 6-K | Current report (foreign issuer) | Oct 23, 2026 | Oct 23, 2026 |
| 6-K/A | Filing | Oct 23, 2026 | Oct 23, 2026 |
| 6-K | Current report (foreign issuer) | Oct 13, 2026 | Oct 13, 2026 |
| 6-K | Current report (foreign issuer) | Oct 13, 2026 | Oct 13, 2026 |
| 6-K | Current report (foreign issuer) | Sep 9, 2026 | Sep 9, 2026 |
| 6-K | Current report (foreign issuer) | Sep 3, 2026 | Sep 3, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 13, 2026 | — |
| 6-K | Current report (foreign issuer) | Aug 12, 2026 | Aug 12, 2026 |
| 6-K | Current report (foreign issuer) | Aug 12, 2026 | Aug 12, 2026 |
| 6-K | Current report (foreign issuer) | Jul 14, 2026 | Jul 14, 2026 |
| 6-K | Current report (foreign issuer) | Jul 14, 2026 | Jul 14, 2026 |
| 6-K | Current report (foreign issuer) | Jul 14, 2026 | Jul 14, 2026 |
| 6-K | Current report (foreign issuer) | Jul 14, 2026 | Jul 14, 2026 |
| 6-K | Current report (foreign issuer) | Jul 6, 2026 | Jul 6, 2026 |
| 6-K | Current report (foreign issuer) | Jun 10, 2026 | Jun 10, 2026 |
| 6-K | Current report (foreign issuer) | May 29, 2026 | May 29, 2026 |
| 6-K | Current report (foreign issuer) | May 12, 2026 | May 12, 2026 |
| 6-K | Current report (foreign issuer) | May 12, 2026 | May 12, 2026 |
| 6-K | Current report (foreign issuer) | May 12, 2026 | May 12, 2026 |
| 6-K | Current report (foreign issuer) | May 12, 2026 | May 12, 2026 |
| 6-K | Current report (foreign issuer) | May 4, 2026 | May 4, 2026 |
| 20-F | Annual report (foreign issuer) | Apr 29, 2026 | Dec 31, 2025 |
| 6-K/A | Filing | Apr 14, 2026 | Apr 14, 2026 |
| 6-K | Current report (foreign issuer) | Apr 14, 2026 | Dec 31, 2025 |
| 6-K | Current report (foreign issuer) | Mar 31, 2026 | Mar 31, 2026 |
| 6-K | Current report (foreign issuer) | Mar 31, 2026 | Mar 31, 2026 |
| 6-K/A | Filing | Mar 16, 2026 | Mar 16, 2026 |
| 6-K | Current report (foreign issuer) | Mar 10, 2026 | Mar 10, 2026 |
| 6-K | Current report (foreign issuer) | Mar 10, 2026 | Mar 10, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 10, 2026 | — |
| 6-K | Current report (foreign issuer) | Feb 10, 2026 | Feb 10, 2026 |
| 6-K | Current report (foreign issuer) | Feb 10, 2026 | Feb 10, 2026 |
| 6-K | Current report (foreign issuer) | Feb 10, 2026 | Feb 10, 2026 |
| 6-K | Current report (foreign issuer) | Feb 10, 2026 | Feb 10, 2026 |
| 6-K | Current report (foreign issuer) | Feb 10, 2026 | Feb 10, 2026 |
| 6-K | Current report (foreign issuer) | Feb 3, 2026 | Feb 3, 2026 |
| 6-K | Current report (foreign issuer) | Jan 20, 2026 | Jan 20, 2026 |
| 6-K | Current report (foreign issuer) | Dec 17, 2025 | Dec 17, 2025 |
| 6-K | Current report (foreign issuer) | Dec 2, 2025 | Dec 1, 2025 |
| 6-K | Current report (foreign issuer) | Nov 12, 2025 | Nov 11, 2025 |
| 6-K | Current report (foreign issuer) | Nov 7, 2025 | Nov 7, 2025 |
| 6-K | Current report (foreign issuer) | Oct 31, 2025 | Oct 31, 2025 |
| 6-K | Current report (foreign issuer) | Oct 21, 2025 | Oct 21, 2025 |
| 6-K | Current report (foreign issuer) | Sep 5, 2025 | Sep 5, 2025 |
| 6-K | Current report (foreign issuer) | Aug 13, 2025 | Aug 13, 2025 |
| 6-K | Current report (foreign issuer) | Aug 11, 2025 | Aug 11, 2025 |
| 6-K | Current report (foreign issuer) | Aug 5, 2025 | Aug 4, 2025 |
| 6-K | Current report (foreign issuer) | Jul 15, 2025 | Jul 15, 2025 |
| 6-K | Current report (foreign issuer) | Jul 15, 2025 | Jul 15, 2025 |
| 6-K | Current report (foreign issuer) | Jun 24, 2025 | Jun 24, 2025 |
| 6-K | Current report (foreign issuer) | Jun 17, 2025 | Jun 17, 2025 |
| 6-K/A | Form 6-k/a | Jun 13, 2025 | Jun 13, 2025 |
| 6-K | Current report (foreign issuer) | May 16, 2025 | May 16, 2025 |
| 6-K | Current report (foreign issuer) | May 9, 2025 | May 9, 2025 |
| 6-K | Current report (foreign issuer) | May 9, 2025 | May 9, 2025 |
| 20-F | Annual report (foreign issuer) | Apr 29, 2025 | Dec 31, 2024 |
| 6-K | Current report (foreign issuer) | Apr 17, 2025 | Apr 17, 2025 |
| 6-K | Current report (foreign issuer) | Apr 15, 2025 | Apr 15, 2025 |
| 6-K | Current report (foreign issuer) | Apr 15, 2025 | Apr 15, 2025 |
| 6-K | Current report (foreign issuer) | Mar 31, 2025 | Mar 31, 2025 |
| 6-K | Current report (foreign issuer) | Mar 14, 2025 | Mar 14, 2025 |
| 6-K | Current report (foreign issuer) | Mar 13, 2025 | Mar 13, 2025 |
| 6-K | Current report (foreign issuer) | Mar 10, 2025 | Mar 10, 2025 |
| F-6EF | Filing | Feb 13, 2025 | — |
| 6-K | Current report (foreign issuer) | Feb 13, 2025 | Feb 13, 2025 |
| 6-K | Current report (foreign issuer) | Feb 13, 2025 | Feb 13, 2025 |
| 6-K | Current report (foreign issuer) | Feb 13, 2025 | Feb 13, 2025 |
| 6-K | Current report (foreign issuer) | Feb 13, 2025 | Feb 13, 2025 |
| 6-K | Current report (foreign issuer) | Feb 13, 2025 | Feb 13, 2025 |
| 6-K | Current report (foreign issuer) | Feb 13, 2025 | Feb 13, 2025 |
| 6-K | Current report (foreign issuer) | Feb 6, 2025 | Feb 6, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 3, 2025 | — |
| 6-K | Current report (foreign issuer) | Dec 11, 2024 | Dec 10, 2024 |
| 6-K | Current report (foreign issuer) | Nov 26, 2024 | Nov 26, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 13, 2024 | — |
| 6-K | Current report (foreign issuer) | Nov 8, 2024 | Nov 8, 2024 |
| 6-K | Current report (foreign issuer) | Nov 5, 2024 | Nov 5, 2024 |
| 6-K | Current report (foreign issuer) | Nov 1, 2024 | Nov 1, 2024 |
| 6-K | Current report (foreign issuer) | Oct 28, 2024 | Oct 28, 2024 |
| 6-K | Current report (foreign issuer) | Oct 15, 2024 | Oct 15, 2024 |
| 6-K | Current report (foreign issuer) | Oct 15, 2024 | Oct 15, 2024 |
| 6-K | Current report (foreign issuer) | Sep 30, 2024 | Sep 30, 2024 |
| 6-K | Current report (foreign issuer) | Sep 24, 2024 | Sep 24, 2024 |
| 6-K | Current report (foreign issuer) | Sep 24, 2024 | Sep 24, 2024 |
| 6-K | Current report (foreign issuer) | Aug 26, 2024 | Aug 26, 2024 |
| 6-K | Current report (foreign issuer) | Aug 9, 2024 | Aug 9, 2024 |
| 6-K | Current report (foreign issuer) | Aug 2, 2024 | Aug 2, 2024 |
| 6-K | Current report (foreign issuer) | Jul 16, 2024 | Jul 16, 2024 |
| 6-K/A | Form 6-k/a | Jun 25, 2024 | Jun 25, 2024 |
| 6-K | Current report (foreign issuer) | Jun 21, 2024 | Jun 21, 2024 |
| 6-K | Current report (foreign issuer) | Jun 12, 2024 | Jun 12, 2024 |
| 6-K | Current report (foreign issuer) | May 24, 2024 | May 24, 2024 |
| 6-K | Current report (foreign issuer) | May 10, 2024 | May 10, 2024 |
| 6-K | Current report (foreign issuer) | May 9, 2024 | May 9, 2024 |
| 6-K | Current report (foreign issuer) | May 3, 2024 | May 3, 2024 |
| 6-K | Current report (foreign issuer) | Apr 30, 2024 | Apr 30, 2024 |
| 20-F | Annual report (foreign issuer) | Apr 30, 2024 | Dec 31, 2023 |
| 6-K | Current report (foreign issuer) | Apr 24, 2024 | Apr 24, 2024 |
| 6-K | Current report (foreign issuer) | Apr 11, 2024 | Apr 11, 2024 |
| 6-K | Current report (foreign issuer) | Apr 2, 2024 | Apr 2, 2024 |
| 6-K | Current report (foreign issuer) | Mar 28, 2024 | Mar 28, 2024 |
| 6-K | Current report (foreign issuer) | Mar 19, 2024 | Mar 19, 2024 |
| 6-K/A | Form 6-k/a | Mar 15, 2024 | Mar 15, 2024 |
| 6-K | Current report (foreign issuer) | Mar 15, 2024 | Mar 15, 2024 |
| 6-K | Current report (foreign issuer) | Mar 7, 2024 | Mar 7, 2024 |
| 6-K | Current report (foreign issuer) | Feb 8, 2024 | Feb 8, 2024 |
| 6-K | Current report (foreign issuer) | Feb 8, 2024 | Feb 8, 2024 |
| 6-K | Current report (foreign issuer) | Feb 8, 2024 | Feb 8, 2024 |
| 6-K | Current report (foreign issuer) | Feb 8, 2024 | Feb 8, 2024 |
| 6-K | Current report (foreign issuer) | Feb 8, 2024 | Feb 8, 2024 |
| 6-K | Current report (foreign issuer) | Feb 1, 2024 | Feb 1, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 29, 2024 | — |
| 6-K | Current report (foreign issuer) | Nov 30, 2023 | Nov 30, 2023 |
| 6-K | Current report (foreign issuer) | Nov 7, 2023 | Nov 7, 2023 |
| 6-K | Current report (foreign issuer) | Oct 31, 2023 | Oct 31, 2023 |
| 6-K | Current report (foreign issuer) | Oct 17, 2023 | Oct 17, 2023 |
| 6-K | Current report (foreign issuer) | Oct 11, 2023 | Oct 11, 2023 |
| 6-K | Current report (foreign issuer) | Sep 1, 2023 | Sep 1, 2023 |
| 6-K | Current report (foreign issuer) | Aug 30, 2023 | Aug 30, 2023 |
| 6-K | Current report (foreign issuer) | Aug 30, 2023 | Aug 30, 2023 |
| 6-K | Current report (foreign issuer) | Aug 28, 2023 | Aug 28, 2023 |
| 6-K/A | Form 6-k/a | Aug 10, 2023 | Aug 10, 2023 |
| 6-K | Current report (foreign issuer) | Aug 10, 2023 | Aug 10, 2023 |
| 6-K | Current report (foreign issuer) | Aug 7, 2023 | Aug 7, 2023 |
| 6-K | Current report (foreign issuer) | Aug 7, 2023 | Aug 7, 2023 |
| 6-K | Current report (foreign issuer) | Aug 1, 2023 | Aug 1, 2023 |
| 6-K | Current report (foreign issuer) | Aug 1, 2023 | Aug 1, 2023 |
| 6-K | Current report (foreign issuer) | Jul 5, 2023 | Jul 4, 2023 |
| 6-K | Current report (foreign issuer) | Jun 30, 2023 | Jun 30, 2023 |
| 6-K/A | Form 6-k/a | Jun 28, 2023 | Jun 28, 2023 |
| 6-K | Current report (foreign issuer) | Jun 9, 2023 | Jun 9, 2023 |
| 6-K | Current report (foreign issuer) | May 24, 2023 | May 24, 2023 |
| 6-K | Current report (foreign issuer) | May 12, 2023 | May 12, 2023 |
| 6-K | Current report (foreign issuer) | May 11, 2023 | May 11, 2023 |
| 6-K | Current report (foreign issuer) | May 11, 2023 | May 11, 2023 |
| 6-K | Current report (foreign issuer) | May 11, 2023 | May 11, 2023 |
| 6-K | Current report (foreign issuer) | May 11, 2023 | May 11, 2023 |
| 6-K | Current report (foreign issuer) | May 11, 2023 | May 11, 2023 |
| 6-K | Current report (foreign issuer) | May 2, 2023 | May 2, 2023 |
| 20-F | Annual report (foreign issuer) | Apr 28, 2023 | Dec 31, 2022 |
| 6-K | Current report (foreign issuer) | Apr 24, 2023 | Apr 24, 2023 |
| 6-K | Current report (foreign issuer) | Mar 31, 2023 | Mar 31, 2023 |
| 6-K | Current report (foreign issuer) | Mar 28, 2023 | Mar 28, 2023 |
| 6-K/A | Form 6-k/a | Mar 27, 2023 | Mar 27, 2023 |
| 6-K/A | Form 6-k/a | Mar 10, 2023 | Mar 10, 2023 |
| 6-K | Current report (foreign issuer) | Mar 9, 2023 | Mar 8, 2023 |
| 6-K | Current report (foreign issuer) | Mar 8, 2023 | Mar 8, 2023 |
| 6-K | Current report (foreign issuer) | Mar 7, 2023 | Mar 7, 2023 |
| 6-K | Current report (foreign issuer) | Feb 9, 2023 | Feb 9, 2023 |
| 6-K | Current report (foreign issuer) | Feb 9, 2023 | Feb 9, 2023 |
| 6-K | Current report (foreign issuer) | Feb 9, 2023 | Feb 9, 2023 |
| 6-K | Current report (foreign issuer) | Feb 9, 2023 | Feb 9, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 31, 2023 | — |
| 6-K | Current report (foreign issuer) | Jan 13, 2023 | Jan 13, 2023 |
| 6-K | Current report (foreign issuer) | Nov 28, 2022 | Nov 28, 2022 |
| 6-K | Current report (foreign issuer) | Nov 8, 2022 | Nov 8, 2022 |
| 6-K | Current report (foreign issuer) | Nov 1, 2022 | Nov 1, 2022 |
| 6-K | Current report (foreign issuer) | Sep 7, 2022 | Sep 7, 2022 |
| 6-K | Current report (foreign issuer) | Sep 7, 2022 | Sep 7, 2022 |
| 6-K | Current report (foreign issuer) | Sep 7, 2022 | Sep 7, 2022 |
| 6-K | Current report (foreign issuer) | Aug 26, 2022 | Aug 26, 2022 |
| 6-K | Current report (foreign issuer) | Aug 10, 2022 | Aug 10, 2022 |
| 6-K | Current report (foreign issuer) | Aug 3, 2022 | Aug 3, 2022 |
| 6-K | Current report (foreign issuer) | Jun 17, 2022 | Jun 17, 2022 |
| 6-K | Current report (foreign issuer) | May 27, 2022 | May 27, 2022 |
| 6-K | Current report (foreign issuer) | May 12, 2022 | May 12, 2022 |
| 6-K/A | Form 6-k/a | May 9, 2022 | May 9, 2022 |
| 6-K | Current report (foreign issuer) | May 4, 2022 | May 4, 2022 |
| 20-F | Annual report (foreign issuer) | Apr 28, 2022 | Dec 31, 2021 |
| 6-K | Current report (foreign issuer) | Apr 26, 2022 | Apr 26, 2022 |
| 6-K | Current report (foreign issuer) | Apr 14, 2022 | Apr 14, 2022 |
| 6-K | Current report (foreign issuer) | Mar 31, 2022 | Mar 31, 2022 |
| 6-K | Current report (foreign issuer) | Mar 11, 2022 | Mar 10, 2022 |
| 6-K | Current report (foreign issuer) | Mar 10, 2022 | Mar 10, 2022 |
| 6-K | Current report (foreign issuer) | Feb 22, 2022 | Feb 21, 2022 |
| 6-K | Current report (foreign issuer) | Feb 15, 2022 | Feb 15, 2022 |
| 6-K | Current report (foreign issuer) | Feb 9, 2022 | Feb 9, 2022 |
| 6-K | Current report (foreign issuer) | Feb 9, 2022 | Feb 9, 2022 |
| 6-K | Current report (foreign issuer) | Feb 9, 2022 | Feb 9, 2022 |
| 6-K | Current report (foreign issuer) | Feb 3, 2022 | Feb 3, 2022 |
| 6-K | Current report (foreign issuer) | Jan 28, 2022 | Jan 28, 2022 |
| 6-K | Current report (foreign issuer) | Jan 27, 2022 | Jan 27, 2022 |
| 6-K | Current report (foreign issuer) | Jan 18, 2022 | Jan 17, 2022 |
| 6-K | Current report (foreign issuer) | Nov 29, 2021 | Nov 26, 2021 |
| 6-K | Current report (foreign issuer) | Nov 19, 2021 | Nov 19, 2021 |
| 6-K | Current report (foreign issuer) | Nov 15, 2021 | Nov 15, 2021 |
| 6-K | Current report (foreign issuer) | Nov 9, 2021 | Nov 9, 2021 |
| 6-K | Current report (foreign issuer) | Nov 2, 2021 | Nov 2, 2021 |
| 6-K | Current report (foreign issuer) | Aug 27, 2021 | Aug 27, 2021 |
| 6-K | Current report (foreign issuer) | Aug 10, 2021 | Aug 10, 2021 |
| 6-K | Current report (foreign issuer) | Aug 2, 2021 | Aug 2, 2021 |
| 6-K | Current report (foreign issuer) | Jun 21, 2021 | Jun 18, 2021 |
| 6-K | Current report (foreign issuer) | May 28, 2021 | May 28, 2021 |
| 6-K | Current report (foreign issuer) | May 11, 2021 | May 11, 2021 |
| 6-K | Current report (foreign issuer) | May 4, 2021 | May 4, 2021 |
| 20-F | Annual report (foreign issuer) | Apr 30, 2021 | Dec 31, 2020 |
| 6-K | Current report (foreign issuer) | Apr 23, 2021 | Apr 23, 2021 |
| 6-K | Current report (foreign issuer) | Mar 29, 2021 | Mar 29, 2021 |
| 6-K | Current report (foreign issuer) | Mar 10, 2021 | Mar 10, 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
- Telephone Communications (No Radiotelephone) (SIC 4813)
- Listed as
- KT (NYSE)
- Fiscal year ends
- December 31
- Headquarters
- Korea M5
- SEC filer status
- Large accelerated filer
- SEC CIK
- 892450
- Former names
- KOREA TELECOM CORP (until Jan 29, 2002)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.