KEPCO Files Q3 2025 Business Report Summary

TL;DR

KEPCO dropped its Q3 2025 business report summary on 12/18/25.

AI Summary

Korea Electric Power Corporation (KEPCO) filed a Form 6-K on December 18, 2025, providing a summary of its quarterly business report for the period ending September 30, 2025. This report, originally prepared in Korean, is a translation for the convenience of readers and is filed as required by the Financial Services Commission of Korea.

Why It Matters

This filing provides investors with an update on KEPCO's financial and operational performance for the third quarter of 2025, offering insights into the company's current business status.

Risk Assessment

Risk Level: low — This is a routine filing of a quarterly business report summary, not indicating any new or significant risks.

Key Players & Entities

• KOREA ELECTRIC POWER CORP (company) — Filer
• 0001193125-25-323619 (filing_id) — Accession Number
• 20251218 (date) — Filing Date
• September 30, 2025 (date) — Reporting Period End Date
• Financial Services Commission of Korea (company) — Regulatory Body

FAQ

Filing Documents

• d25302d6k.htm (6-K) — 5178KB
• g25302g16v01.jpg (GRAPHIC) — 16KB
• g25302g16v02.jpg (GRAPHIC) — 11KB
• 0001193125-25-323619.txt ( ) — 5218KB

From the Filing

Form 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the Month of December 2025 Commission File Number 001-13372 KOREA ELECTRIC POWER CORPORATION (Translation of registrant's name into English) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F. Form 20-F Form 40-F Table of Contents QUARTERLY BUSINESS REPORT (For the period from January 1, 2025 to September 30, 2025) THIS IS A SUMMARY IN ENGLISH OF THE QUARTERLY BUSINESS REPORT ORIGINALLY PREPARED IN KOREAN AND IS IN SUCH FORM AS REQUIRED BY THE FINANCIAL SERVICES COMMISSION OF KOREA. IN THE TRANSLATION PROCESS, SOME PARTS OF THE REPORT WERE REFORMATTED, REARRANGED OR SUMMARIZED FOR THE CONVENIENCE OF READERS. NON-MATERIAL OR PREVIOUSLY DISCLOSED INFORMATION IS OMITTED OR ABRIDGED. UNLESS EXPRESSLY STATED OTHERWISE, ALL INFORMATION CONTAINED HEREIN IS PRESENTED ON A CONSOLIDATED BASIS IN ACCORDANCE WITH INTERNATIONAL FINANCIAL REPORTING STANDARDS ADOPTED FOR USE IN KOREA, OR K-IFRS, WHICH DIFFER IN CERTAIN RESPECTS FROM GENERALLY ACCEPTED ACCOUNTING PRINCIPLES IN CERTAIN OTHER COUNTRIES, INCLUDING THE UNITED STATES. WE HAVE MADE NO ATTEMPT TO IDENTIFY OR QUANTIFY THE IMPACT OF THESE DIFFERENCES. Table of Contents I. Company Overview 1. Name of the company: Korea Electric Power Corporation ("KEPCO") 2. Information of the company (Address) 55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58322, Korea (Phone number) 82-61-345-4218 (Website) http://www.kepco.co.kr 3. Major businesses KEPCO, as the parent company, is engaged in the following activities: development of electric power resources; generation, transmission, transformation and distribution of electricity and other related activities; research and development of technology related to the businesses mentioned above; overseas business related to the businesses mentioned above; investment or contributions related to the businesses mentioned above; development and operation of certain real estate holdings; and other businesses entrusted by the government. Businesses operated by KEPCO's major subsidiaries are as follows: nuclear power generation by Korea Hydro & Nuclear Power (KHNP), thermal power generation by Korea South-East Power (KOSEP), Korea Midland Power (KOMIPO), Korea Western Power (KOWEPO), Korea Southern Power (KOSPO) and Korea East-West Power (EWP), other businesses including engineering service by KEPCO Engineering & Construction (KEPCO E&C), maintenance and repair of power plants by KEPCO Plant Service & Engineering (KEPCO KPS), ICT service by KEPCO KDN, nuclear fuel processing by KEPCO Nuclear Fuel (KEPCO NF), other overseas businesses and investments related to the businesses mentioned above. 4. Consolidated subsidiaries (As of September 30, 2025) Listed Unlisted Total 2 168 170 Table of Contents 5. Major changes in management A. On January 6, 2025, Mr. An, Jung-Eun was appointed as a standing director for a term of two years. B. On March 3, 2025, Mr. Lee, Jun-Ho, standing director, resigned from all his positions. C. On March 31, 2025, a non-standing director Mr. Park, Chung-Kun's term of office expired. D. On May 7, 2025, Mr. Lee, Heung-Ryeol was appointed as a non-standing director for a term of two years in replacement of Mr. Park, Chung-Kun whose term of office expired. E. On May 19, Mr. Seo Geun-Bae, standing director, resigned from all his positions. F. On May 28, Mr. Jung, Chi-Gyo was appointed as a standing member for a term of two years. 6. Changes in major shareholders There is no change in major shareholders in the last 5 years. 7. Information regarding KEPCO shares A. Issued share capital: 3.2 trillion Won (Authorized capital: 6 trillion Won) B. Total number of issued shares: 641,964,077 (Total number of authorized shares for issuance: 1,200,000,000) C. Dividends: Dividend payments for fiscal year 2024 was Won 213 per share and Won 136.7 billion as a total. Table of Contents II. Business Overview 1. Consolidated financial results by segment for a nine-month period ended September 30, 2024 and 2025 (In billions of Won) January to September 2024 January to September 2025 Sales Operating profit Sales Operating profit Electricity sales 68,664 395 72,468 5,536 Nuclear generation 10,205 1,794 11,847 3,186 Thermal generation 25,161 3,337 22,315 2,661 Plant maintenance & engineering service 2,353 306 2,370 220 Others (1) 1,600 114 1,664 117 Subtotal 107,983 5,946 110,664 11,720 Adjustment for related- party transactions -38,113 -1 -36,918 -179 Total

View Full Filing

View this 6-K filing on SEC EDGAR