6-K

KT CORP (KT)

6-K 2025-05-16 For: 2025-05-16
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Added on April 07, 2026

SECURITIES AND EXCHANGECOMMISSION

Washington, D.C. 20549

Form 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16 OF

THE SECURITIES EXCHANGE ACT OF 1934

For the month of May 2025

Commission File Number 1-14926

KT Corporation

(Translation of registrant’s name into English)

90, Buljeong-ro,

Bundang-gu, Seongnam-si,

Gyeonggi-do,

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 ☐

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Dated: May 16, 2025
KT Corporation
By: /s/ Youngkyoon Yun
Name: Youngkyoon Yun
Title: Vice President
By: /s/ Sanghyun Cho
Name: Sanghyun Cho
Title: Director

Report on Acquisition of Treasury Shares by Trust Agreement

1. KT Corp (the “Company”)’s contract for share repurchase trust

A. Date of disclosure with regards to contract for share repurchase trust: February 13, 2025

B. Trust agreement company: Shinhan Securities Co., Ltd

2. Acquisition of shares issued by the Company through the trust agreement

Date Type of Share Number of Shares Price paidPer share(KRW) Aggregate value(KRW)
Acquired Disposed
February 17, 2025 Common Share **** 20,000 **** **** 47,436 **** 948,722,500
February 18, 2025 Common Share **** 20,000 **** **** 46,741 **** 934,827,200
February 19, 2025 Common Share **** 20,000 **** **** 46,963 **** 939,266,950
February 20, 2025 Common Share **** 20,000 **** **** 47,326 **** 946,527,750
February 21, 2025 Common Share **** 20,000 **** **** 47,595 **** 951,893,800
February 24, 2025 Common Share **** 20,000 **** **** 47,978 **** 959,553,750
February 25, 2025 Common Share **** 20,000 **** **** 47,880 **** 957,599,700
February 26, 2025 Common Share **** 20,000 **** **** 48,141 **** 962,819,850
February 27, 2025 Common Share **** 20,000 **** **** 47,292 **** 945,849,450
February 28, 2025 Common Share **** 20,000 **** **** 47,154 **** 943,089,600
March 4, 2025 Common Share **** 20,000 **** **** 47,570 **** 951,409,775
March 5, 2025 Common Share **** 20,000 **** **** 47,158 **** 943,156,650
March 6, 2025 Common Share **** 20,000 **** **** 48,233 **** 964,669,150
March 7, 2025 Common Share **** 20,000 **** **** 48,373 **** 967,451,500
March 10, 2025 Common Share **** 20,000 **** **** 48,309 **** 966,182,950
March 11, 2025 Common Share **** 20,000 **** **** 47,790 **** 955,803,050
March 12, 2025 Common Share **** 19,938 **** **** 48,464 **** 966,271,500
March 13, 2025 Common Share **** 20,000 **** **** 49,563 **** 991,250,075
March 14, 2025 Common Share **** 50,000 **** **** 49,266 **** 2,463,296,650
March 17, 2025 Common Share **** 50,000 **** **** 49,712 **** 2,485,610,200
March 18, 2025 Common Share **** 50,000 **** **** 49,782 **** 2,489,102,100
March 19, 2025 Common Share **** 50,000 **** **** 50,688 **** 2,534,409,500
March 20, 2025 Common Share **** 50,000 **** **** 51,142 **** 2,557,077,300
March 21, 2025 Common Share **** 50,000 **** **** 50,791 **** 2,539,534,250
March 24, 2025 Common Share **** 50,000 **** **** 49,596 **** 2,479,793,525
March 25, 2025 Common Share **** 50,000 **** **** 49,760 **** 2,487,975,750
March 26, 2025 Common Share **** 50,000 **** **** 50,048 **** 2,502,411,900
March 27, 2025 Common Share **** 50,000 **** **** 50,393 **** 2,519,673,500
March 28, 2025 Common Share **** 50,000 **** **** 49,744 **** 2,487,208,450
March 31, 2025 Common Share **** 50,000 **** **** 49,085 **** 2,454,254,800
April 1, 2025 Common Share **** 50,000 **** **** 49,108 **** 2,455,403,800
April 2, 2025 Common Share **** 50,000 **** **** 48,347 **** 2,417,341,900
April 3, 2025 Common Share **** 50,000 **** **** 48,450 **** 2,422,493,500
April 4, 2025 Common Share **** 50,000 **** **** 48,675 **** 2,433,755,950
April 7, 2025 Common Share **** 50,000 **** **** 47,450 **** 2,372,497,200
April 8, 2025 Common Share **** 50,000 **** **** 47,685 **** 2,384,250,650
April 9, 2025 Common Share **** 50,000 **** **** 46,728 **** 2,336,418,600
April 10, 2025 Common Share **** 50,000 **** **** 46,739 **** 2,336,944,050
April 11, 2025 Common Share **** 50,000 **** **** 47,301 **** 2,365,072,100
April 14, 2025 Common Share **** 50,000 **** **** 47,251 **** 2,362,547,450
April 15, 2025 Common Share **** 50,000 **** **** 47,453 **** 2,372,627,550
April 16, 2025 Common Share **** 50,000 **** **** 48,987 **** 2,449,367,050
April 17, 2025 Common Share **** 50,000 **** **** 48,891 **** 2,444,547,100
April 18, 2025 Common Share **** 50,000 **** **** 49,554 **** 2,477,677,250
April 21, 2025 Common Share **** 50,000 **** **** 49,415 **** 2,470,757,750
April 22, 2025 Common Share **** 50,000 **** **** 49,442 **** 2,472,102,850
April 23, 2025 Common Share **** 50,000 **** **** 49,831 **** 2,491,530,250
April 24, 2025 Common Share **** 50,000 **** **** 49,653 **** 2,482,629,550
April 25, 2025 Common Share 50,000 50,051 2,502,556,600
--- --- --- --- --- ---
April 28, 2025 Common Share 50,000 51,545 2,577,265,600
April 29, 2025 Common Share 50,000 51,840 2,592,008,000
April 30, 2025 Common Share 50,000 51,993 2,599,662,700
May 2, 2025 Common Share 50,000 53,705 2,685,228,300
May 7, 2025 Common Share 50,000 53,252 2,662,597,600
May 8, 2025 Common Share 50,000 51,831 2,591,529,650
May 9, 2025 Common Share 50,000 51,877 2,593,855,450
May 12, 2025 Common Share 50,000 51,276 2,563,787,650
May 13, 2025 Common Share 50,000 50,944 2,547,222,900
May 14, 2025 Common Share 50,000 51,866 2,593,294,700
Total Common Share 2,409,938 49,484 119,253,666,825

3. The Company’s share ownership after acquiring issued shares through trust contract

(As of May 16, 2025)

Type of Share Treasury shares held by the Company Share repurchase by trust contract
Number Ratio Number Ratio
Common Shares **** 6,188,739 **** 2.46 **** 2,409,938 **** 0.96
Total **** 6,188,739 **** 2.46 **** 2,409,938 **** 0.96

4. Changes in shares held by the largest shareholder before and after share repurchase

(As of May 16, 2025)

Name Type of share As of February 13, 2025 As ofMay 16, 2025
Hyundai Motor Company Common Shares **** 12,251,234 **** 12,251,234
Hyundai Mobis Common Shares **** 8,094,466 **** 8,094,466
Total Common Shares **** 20,345,700 **** 20,345,700
Other Shares **** ****
Total **** 20,345,700 **** 20,345,700

5. Other matters relating to protection of investors

A. Share repurchase agreement

Date of contract Contract period Contract company Contractamount (Unit : KRW million)<br><br><br>Notes
14 February 2025 From February 14, 2025to August 13, 2025 Shinhan Securities Co., Ltd. **** 250,000 Subject of the report

B. Ratio of Acquisition under the share repurchase agreement

(As of May 16, 2025)

Type of share Number ofshares acquired Aggregate value(KRW) Ratio ofacquisition to trustcontract amount Contract company
Common Shares **** 2,409,938 **** 119,253,666,825 **** 47.7 % Shinhan Securities Co., Ltd.