KT · NYSE · CIK 0000892450
KT CORP
KT CORP’s most recent SEC filing in our snapshot is a Form 6-K filed on Oct 23, 2026. In fiscal 2024 (year ended Dec 31, 2024) it reported revenue of KRW 26.38T and net income of KRW 406.7B, according to its XBRL data on EDGAR. Its EDGAR record lists 0 Form 4 insider filings from the 12 months before our last refresh.
SEC EDGAR snapshot updated Oct 27, 2026, 11:27 PM EDT. See all filings on sec.gov.
Company overview
- Legal name (as filed)
- KT CORP
- Ticker
- KT
- SEC Central Index Key (CIK)
- 0000892450
- Industry (SIC)
- Telephone Communications (No Radiotelephone) (code 4813)
- Business address
- SEOUL, 110-130, KOREA M5
- State or country of incorporation
- —
- Fiscal year ends
- December 31
- SEC filer category
- Large accelerated filer
- Position in SEC ticker list
- #1009 of the 3,000 companies we track
Five-year financial highlights
Full-year figures from KT CORP’s annual reports, as tagged in XBRL and published by the SEC. Amounts are in KRW; the fiscal year is named for the calendar year in which it ends.
| Item | FY2020 ended Dec 31, 2020 | FY2021 ended Dec 31, 2021 | FY2022 ended Dec 31, 2022 | FY2023 ended Dec 31, 2023 | FY2024 ended Dec 31, 2024 |
|---|---|---|---|---|---|
| Revenue | KRW 24.10T | KRW 24.90T | KRW 25.64T | KRW 26.29T | KRW 26.38T |
| Net income | KRW 746.3B | KRW 1.46T | KRW 1.39T | KRW 972.2B | KRW 406.7B |
| Diluted EPS | KRW 2858.00 | KRW 5747.00 | KRW 5196.00 | KRW 3977.00 | KRW 1868.00 |
| Total assets | KRW 33.66T | KRW 37.16T | KRW 40.99T | KRW 42.79T | KRW 42.00T |
| Cash and equivalents | KRW 2.63T | KRW 3.02T | KRW 2.45T | KRW 2.88T | KRW 3.72T |
XBRL tags used: revenue = Revenue; netIncome = ProfitLoss; assets = Assets; eps = DilutedEarningsLossPerShare; cash = CashAndCashEquivalents. EPS is shown as originally reported for each year and may not be adjusted for later stock splits. A dash means the company did not report that item in a form we could match.
How to read these numbers
Revenue is the money a company brings in from selling its products and services; net income is what is left after all expenses, interest and taxes. Diluted EPS spreads net income across every share that could exist if options and convertible securities were exercised. Total assets and cash are balance-sheet figures measured on the last day of the fiscal year. For the full story — segment results, one-time charges, guidance — read Management’s Discussion and Analysis in the Form 10-K.
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Latest key reports
The most recent filing of each major report type, even if it falls outside the 40 newest filings below.
Recent SEC filings
The 40 newest documents filed by or about KT CORP, by form type:
| Filed | Form | What it is | Original |
|---|---|---|---|
| Oct 23, 2026 | 6-K | Report of a foreign private issuer· period Oct 23, 2026 | Document · Index |
| Oct 23, 2026 | 6-K/A | 6-K/A· period Oct 23, 2026 | Document · Index |
| Oct 13, 2026 | 6-K | Report of a foreign private issuer· period Oct 13, 2026 | Document · Index |
| Oct 13, 2026 | 6-K | Report of a foreign private issuer· period Oct 13, 2026 | Document · Index |
| Sep 9, 2026 | 6-K | Report of a foreign private issuer· period Sep 9, 2026 | Document · Index |
| Sep 3, 2026 | 6-K | Report of a foreign private issuer· period Sep 3, 2026 | Document · Index |
| Aug 13, 2026 | SCHEDULE 13G/A | Passive beneficial ownership report (over 5%) | Document · Index |
| Aug 12, 2026 | 6-K | Report of a foreign private issuer· period Aug 12, 2026 | Document · Index |
| Aug 12, 2026 | 6-K | Report of a foreign private issuer· period Aug 12, 2026 | Document · Index |
| Jul 14, 2026 | 6-K | Report of a foreign private issuer· period Jul 14, 2026 | Document · Index |
| Jul 14, 2026 | 6-K | Report of a foreign private issuer· period Jul 14, 2026 | Document · Index |
| Jul 14, 2026 | 6-K | Report of a foreign private issuer· period Jul 14, 2026 | Document · Index |
| Jul 14, 2026 | 6-K | Report of a foreign private issuer· period Jul 14, 2026 | Document · Index |
| Jul 6, 2026 | 6-K | Report of a foreign private issuer· period Jul 6, 2026 | Document · Index |
| Jun 10, 2026 | 6-K | Report of a foreign private issuer· period Jun 10, 2026 | Document · Index |
| May 29, 2026 | 6-K | Report of a foreign private issuer· period May 29, 2026 | Document · Index |
| May 12, 2026 | 6-K | Report of a foreign private issuer· period May 12, 2026 | Document · Index |
| May 12, 2026 | 6-K | Report of a foreign private issuer· period May 12, 2026 | Document · Index |
| May 12, 2026 | 6-K | Report of a foreign private issuer· period May 12, 2026 | Document · Index |
| May 12, 2026 | 6-K | Report of a foreign private issuer· period May 12, 2026 | Document · Index |
| May 4, 2026 | 6-K | Report of a foreign private issuer· period May 4, 2026 | Document · Index |
| Apr 29, 2026 | 20-F | Annual report of a foreign private issuer· period Dec 31, 2025 | Document · Index |
| Apr 14, 2026 | 6-K/A | 6-K/A· period Apr 14, 2026 | Document · Index |
| Apr 14, 2026 | 6-K | Report of a foreign private issuer· period Dec 31, 2025 | Document · Index |
| Mar 31, 2026 | 6-K | Report of a foreign private issuer· period Mar 31, 2026 | Document · Index |
| Mar 31, 2026 | 6-K | Report of a foreign private issuer· period Mar 31, 2026 | Document · Index |
| Mar 16, 2026 | 6-K/A | 6-K/A· period Mar 16, 2026 | Document · Index |
| Mar 10, 2026 | 6-K | Report of a foreign private issuer· period Mar 10, 2026 | Document · Index |
| Mar 10, 2026 | 6-K | Report of a foreign private issuer· period Mar 10, 2026 | Document · Index |
| Feb 10, 2026 | 6-K | Report of a foreign private issuer· period Feb 10, 2026 | Document · Index |
| Feb 10, 2026 | 6-K | Report of a foreign private issuer· period Feb 10, 2026 | Document · Index |
| Feb 10, 2026 | 6-K | Report of a foreign private issuer· period Feb 10, 2026 | Document · Index |
| Feb 10, 2026 | 6-K | Report of a foreign private issuer· period Feb 10, 2026 | Document · Index |
| Feb 10, 2026 | 6-K | Report of a foreign private issuer· period Feb 10, 2026 | Document · Index |
| Feb 10, 2026 | SCHEDULE 13G | Passive beneficial ownership report (over 5%) | Document · Index |
| Feb 3, 2026 | 6-K | Report of a foreign private issuer· period Feb 3, 2026 | Document · Index |
| Jan 20, 2026 | 6-K | Report of a foreign private issuer· period Jan 20, 2026 | Document · Index |
| Dec 17, 2025 | 6-K | Report of a foreign private issuer· period Dec 17, 2025 | Document · Index |
| Dec 2, 2025 | 6-K | Report of a foreign private issuer· period Dec 1, 2025 | Document · Index |
| Nov 12, 2025 | 6-K | Report of a foreign private issuer· period Nov 11, 2025 | Document · Index |
Insider filing activity
0 Form 4 filings appear in KT CORP’s EDGAR record between Oct 28, 2025 and our last refresh. Most are reports by the company’s own directors, officers and 10% owners, but EDGAR also lists a Form 4 under a company when the company itself is the insider — for example, when it owns more than 10% of another public company. Foreign private issuers’ own insiders generally do not file Form 4. A high count is not by itself a signal: many Form 4s report routine stock awards, tax withholding or sales under pre-arranged Rule 10b5-1 plans. Open each filing to see the transaction code, share count and price. What a Form 4 shows.
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Source
- U.S. Securities and Exchange Commission, EDGAR submissions for CIK 0000892450 and XBRL company facts. KT CORP on EDGAR.
- Snapshot updated Oct 27, 2026, 11:27 PM EDT. The SEC does not endorse OpenFilings. Company names and tickers are used only to identify the filer; no logos are shown.
Not investment advice. This page summarizes public SEC filings for information only. Figures may contain errors or omissions; confirm everything in the original filing before relying on it.
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