# EDGAR Filing Document

**Accession Number:** 0001506409
**File Stem:** 0001193125-23-019425
**Filing Date:** 2023-1
**Character Count:** 29353
**Document Hash:** fb331688aa86e02617bd672d3abc3e32
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-23-019425.hdr.sgml**: 20230131

**ACCESSION NUMBER**: 0001193125-23-019425

**CONFORMED SUBMISSION TYPE**: SC 13G/A

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20230131

**DATE AS OF CHANGE**: 20230130

**GROUP MEMBERS**: SILCHESTER CONTINUATION LTD

**GROUP MEMBERS**: SILCHESTER PARTNERS LTD

**GROUP MEMBERS**: STEPHEN CHARLES BUTT

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** KT CORP
- **CENTRAL INDEX KEY:** 0000892450
- **STANDARD INDUSTRIAL CLASSIFICATION:** TELEPHONE COMMUNICATIONS (NO RADIO TELEPHONE) [4813]
- **IRS NUMBER:** 000000000
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SC 13G/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-78295
- **FILM NUMBER:** 23569926

**BUSINESS ADDRESS:**
- **STREET 1:** 206 JUNGJA DONG, BUNDANG GU,
- **STREET 2:** SUNGNAM, KYUNGGI DO, 463-711,
- **CITY:** KOREA M5
- **STATE:** M5
- **ZIP:** 463-711
- **BUSINESS PHONE:** 82-31-727-0114

**MAIL ADDRESS:**
- **STREET 1:** KT GWANGHWAMUN BUILDING EAST,
- **STREET 2:** 33 JONGNO-3-GIL, JONGNO-GU,
- **CITY:** SEOUL, 110-130, KOREA M5
- **STATE:** M5
- **ZIP:** 110-130

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** KOREA TELECOM CORP
- **DATE OF NAME CHANGE:** 19971006

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** KOREA TELECOM
- **DATE OF NAME CHANGE:** 19950130
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Silchester International Investors LLP
- **CENTRAL INDEX KEY:** 0001506409
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** X0
- **FISCAL YEAR END:** 0331

**FILING VALUES:**
- **FORM TYPE:** SC 13G/A

**BUSINESS ADDRESS:**
- **STREET 1:** TIME & LIFE BUILDING
- **STREET 2:** 1 BRUTON STREET
- **CITY:** LONDON
- **STATE:** X0
- **ZIP:** W1J 6TL
- **BUSINESS PHONE:** (020) 7518 7100

**MAIL ADDRESS:**
- **STREET 1:** TIME & LIFE BUILDING
- **STREET 2:** 1 BRUTON STREET
- **CITY:** LONDON
- **STATE:** X0
- **ZIP:** W1J 6TL

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**UNITED STATES** 

**SECURITIES AND EXCHANGE COMMISSION** 

**Washington, D.C. 20549** 

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**SCHEDULE 13G** 

**(Rule 13d-102)** 

**Schedule 13G under the Securities Exchange Act of 1934** 

**(Amendment No. 1)** 

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**KT Corporation**

**(Name of Issuer)** 

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**Common stock, par value Won 5,000 per share (represented by American Depository**<br> **Shares, each representing one-half of one share of common stock).**<br>

**(Title of Class of Securities)** 

**48268K101**

**(CUSIP Number)** 

**December 31, 2022**

**Date of Event Which Requires Filing of the Statement** 

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Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

☒ Rule 13d-1(b)

☐ Rule 13d-1(c)

☐ Rule 13d-1(d)

\* The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

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| | | |
|:---|:---|:---|
| CUSIP NO. 48268K101 | **13G** | Page 2 of 11 |

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| | | | |
|:---|:---|:---|:---|
| &nbsp;&nbsp;&nbsp; 1. | NAME OF REPORTING PERSON<br> S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON<br>**Silchester International Investors LLP** | NAME OF REPORTING PERSON<br> S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON<br>**Silchester International Investors LLP** | NAME OF REPORTING PERSON<br> S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON<br>**Silchester International Investors LLP** |
| &nbsp;&nbsp;&nbsp; 2. | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) ☐ (b) ☒ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) ☐ (b) ☒ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) ☐ (b) ☒ |
| &nbsp;&nbsp;&nbsp; 3. | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY |
| &nbsp;&nbsp;&nbsp; 4. | CITIZENSHIP OR PLACE OF ORGANIZATION<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**United Kingdom** | CITIZENSHIP OR PLACE OF ORGANIZATION<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**United Kingdom** | CITIZENSHIP OR PLACE OF ORGANIZATION<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**United Kingdom** |
| &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | 5. | SOLE VOTING POWER<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**0** |
| &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | 6. | SHARED VOTING POWER<br>**12,969,308 shares\*** |
| &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | 7. | SOLE DISPOSITIVE POWER<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**0** |
| &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | 8. | SHARED DISPOSITIVE POWER<br>**12,969,308 shares\*** |
| &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;9. | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>**12,969,308 shares\*** | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>**12,969,308 shares\*** | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>**12,969,308 shares\*** |
| &nbsp;&nbsp;&nbsp; 10. | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES |
| &nbsp;&nbsp;&nbsp; 11. | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>**Approximately 5.07% (based on 261,111,808 shares issued as of December 31, 2021, per Form 20-F dated April 28, 2022, less 5,069,130 treasury shares as of September 30, 2022, per Form 6-K dated November 28, 2022).** | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>**Approximately 5.07% (based on 261,111,808 shares issued as of December 31, 2021, per Form 20-F dated April 28, 2022, less 5,069,130 treasury shares as of September 30, 2022, per Form 6-K dated November 28, 2022).** | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>**Approximately 5.07% (based on 261,111,808 shares issued as of December 31, 2021, per Form 20-F dated April 28, 2022, less 5,069,130 treasury shares as of September 30, 2022, per Form 6-K dated November 28, 2022).** |
| &nbsp;&nbsp;&nbsp; 12. | TYPE OF REPORTING PERSON<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**PN/IA** | TYPE OF REPORTING PERSON<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**PN/IA** | TYPE OF REPORTING PERSON<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**PN/IA** |

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\* Held in the form of 25,938,615 American Depository Shares, each representing one-half of one share of common stock.

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| | | |
|:---|:---|:---|
| CUSIP NO. 48268K101 | **13G** | Page 3 of 11 |

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| | | | |
|:---|:---|:---|:---|
| &nbsp;&nbsp;&nbsp; 1. | NAME OF REPORTING PERSON<br> S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON<br>**Silchester Continuation Ltd** | NAME OF REPORTING PERSON<br> S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON<br>**Silchester Continuation Ltd** | NAME OF REPORTING PERSON<br> S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON<br>**Silchester Continuation Ltd** |
| &nbsp;&nbsp;&nbsp; 2. | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) ☐ (b) ☒ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) ☐ (b) ☒ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) ☐ (b) ☒ |
| &nbsp;&nbsp;&nbsp; 3. | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY |
| &nbsp;&nbsp;&nbsp; 4. | CITIZENSHIP OR PLACE OF ORGANIZATION<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**United Kingdom** | CITIZENSHIP OR PLACE OF ORGANIZATION<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**United Kingdom** | CITIZENSHIP OR PLACE OF ORGANIZATION<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**United Kingdom** |
| &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | 5. | SOLE VOTING POWER<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**0** |
| &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | 6. | SHARED VOTING POWER<br>**12,969,308 shares\*** |
| &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | 7. | SOLE DISPOSITIVE POWER<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**0** |
| &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | 8. | SHARED DISPOSITIVE POWER<br>**12,969,308 shares\*** |
| &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;9. | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>**12,969,308 shares\*** | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>**12,969,308 shares\*** | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>**12,969,308 shares\*** |
| &nbsp;&nbsp;&nbsp; 10. | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES |
| &nbsp;&nbsp;&nbsp; 11. | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>**Approximately 5.07% (based on 261,111,808 shares issued as of December 31, 2021, per Form 20-F dated April 28, 2022, less 5,069,130 treasury shares as of September 30, 2022, per Form 6-K dated November 28, 2022).** | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>**Approximately 5.07% (based on 261,111,808 shares issued as of December 31, 2021, per Form 20-F dated April 28, 2022, less 5,069,130 treasury shares as of September 30, 2022, per Form 6-K dated November 28, 2022).** | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>**Approximately 5.07% (based on 261,111,808 shares issued as of December 31, 2021, per Form 20-F dated April 28, 2022, less 5,069,130 treasury shares as of September 30, 2022, per Form 6-K dated November 28, 2022).** |
| &nbsp;&nbsp;&nbsp; 12. | TYPE OF REPORTING PERSON<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**CO/HC** | TYPE OF REPORTING PERSON<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**CO/HC** | TYPE OF REPORTING PERSON<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**CO/HC** |

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\* Held in the form of 25,938,615 American Depository Shares, each representing one-half of one share of common stock.

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| | | |
|:---|:---|:---|
| CUSIP NO. 48268K101 | **13G** | Page 4 of 11 |

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| | | | |
|:---|:---|:---|:---|
| &nbsp;&nbsp;&nbsp; 1. | NAME OF REPORTING PERSON<br> S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON<br>**Silchester Partners Limited** | NAME OF REPORTING PERSON<br> S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON<br>**Silchester Partners Limited** | NAME OF REPORTING PERSON<br> S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON<br>**Silchester Partners Limited** |
| &nbsp;&nbsp;&nbsp; 2. | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) ☐ (b) ☒ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) ☐ (b) ☒ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) ☐ (b) ☒ |
| &nbsp;&nbsp;&nbsp; 3. | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY |
| &nbsp;&nbsp;&nbsp; 4. | CITIZENSHIP OR PLACE OF ORGANIZATION<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**United Kingdom** | CITIZENSHIP OR PLACE OF ORGANIZATION<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**United Kingdom** | CITIZENSHIP OR PLACE OF ORGANIZATION<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**United Kingdom** |
| &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | 5. | SOLE VOTING POWER<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**0** |
| &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | 6. | SHARED VOTING POWER<br>**12,969,308 shares\*** |
| &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | 7. | SOLE DISPOSITIVE POWER<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**0** |
| &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | 8. | SHARED DISPOSITIVE POWER<br>**12,969,308 shares\*** |
| &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;9. | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>**12,969,308 shares\*** | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>**12,969,308 shares\*** | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>**12,969,308 shares\*** |
| &nbsp;&nbsp;&nbsp; 10. | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES |
| &nbsp;&nbsp;&nbsp; 11. | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>**Approximately 5.07% (based on 261,111,808 shares issued as of December 31, 2021, per Form 20-F dated April 28, 2022, less 5,069,130 treasury shares as of September 30, 2022, per Form 6-K dated November 28, 2022).** | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>**Approximately 5.07% (based on 261,111,808 shares issued as of December 31, 2021, per Form 20-F dated April 28, 2022, less 5,069,130 treasury shares as of September 30, 2022, per Form 6-K dated November 28, 2022).** | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>**Approximately 5.07% (based on 261,111,808 shares issued as of December 31, 2021, per Form 20-F dated April 28, 2022, less 5,069,130 treasury shares as of September 30, 2022, per Form 6-K dated November 28, 2022).** |
| &nbsp;&nbsp;&nbsp; 12. | TYPE OF REPORTING PERSON<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**CO/HC** | TYPE OF REPORTING PERSON<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**CO/HC** | TYPE OF REPORTING PERSON<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**CO/HC** |

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\* Held in the form of 25,938,615 American Depository Shares, each representing one-half of one share of common stock.

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|:---|:---|:---|
| CUSIP NO. 48268K101 | **13G** | Page 5 of 11 |

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| | | | |
|:---|:---|:---|:---|
| &nbsp;&nbsp;&nbsp; 1. | NAME OF REPORTING PERSON<br> S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON<br>**Stephen Charles Butt** | NAME OF REPORTING PERSON<br> S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON<br>**Stephen Charles Butt** | NAME OF REPORTING PERSON<br> S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON<br>**Stephen Charles Butt** |
| &nbsp;&nbsp;&nbsp; 2. | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) ☐ (b) ☒ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) ☐ (b) ☒ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) ☐ (b) ☒ |
| &nbsp;&nbsp;&nbsp; 3. | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY |
| &nbsp;&nbsp;&nbsp; 4. | CITIZENSHIP OR PLACE OF ORGANIZATION<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**United Kingdom** | CITIZENSHIP OR PLACE OF ORGANIZATION<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**United Kingdom** | CITIZENSHIP OR PLACE OF ORGANIZATION<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**United Kingdom** |
| &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | 5. | SOLE VOTING POWER<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**0** |
| &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | 6. | SHARED VOTING POWER<br>**12,969,308 shares\*** |
| &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | 7. | SOLE DISPOSITIVE POWER<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**0** |
| &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | &nbsp;&nbsp;&nbsp; NUMBER OF<br> SHARES<br> BENEFICIALLY <br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH | 8. | SHARED DISPOSITIVE POWER<br>**12,969,308 shares\*** |
| &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;9. | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>**12,969,308 shares\*** | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>**12,969,308 shares\*** | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>**12,969,308 shares\*** |
| &nbsp;&nbsp;&nbsp; 10. | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES |
| &nbsp;&nbsp;&nbsp; 11. | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>**Approximately 5.07% (based on 261,111,808 shares issued as of December 31, 2021, per Form 20-F dated April 28, 2022, less 5,069,130 treasury shares as of September 30, 2022, per Form 6-K dated November 28, 2022).** | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>**Approximately 5.07% (based on 261,111,808 shares issued as of December 31, 2021, per Form 20-F dated April 28, 2022, less 5,069,130 treasury shares as of September 30, 2022, per Form 6-K dated November 28, 2022).** | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>**Approximately 5.07% (based on 261,111,808 shares issued as of December 31, 2021, per Form 20-F dated April 28, 2022, less 5,069,130 treasury shares as of September 30, 2022, per Form 6-K dated November 28, 2022).** |
| &nbsp;&nbsp;&nbsp; 12. | TYPE OF REPORTING PERSON<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**IN/HC** | TYPE OF REPORTING PERSON<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**IN/HC** | TYPE OF REPORTING PERSON<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**IN/HC** |

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\* Held in the form of 25,938,615 American Depository Shares, each representing one-half of one share of common stock.

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|:---|:---|:---|
| CUSIP NO. 48268K101 | **13G** | Page 6 of 11 |

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|:---|:---|
| Item 1(a) | Name of Issuer: KT Corporation  |

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|:---|:---|
| Item 1(b) | Address of Issuer's Principal Executive Offices:  |

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KT Gwanghwamun Building East

33, Jongno 3-gil, Jongno-gu

110-130 Seoul, Korea

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|:---|:---|
| Item 2(a) | Name of Person Filing  |

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|:---|:---|
| Item 2(b) | Address of Principal Business Office  |

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|:---|:---|
| Item 2(c) | Citizenship  |

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Silchester International Investors LLP

Time & Life Building

1 Bruton Street

London, W1J6TL, United Kingdom

Silchester Continuation Ltd

Time and Life Building

1 Bruton Street

London, W1J6TL, United Kingdom

Silchester Partners Limited

Time & Life Building

1 Bruton Street

London, W1J6TL, United Kingdom

Stephen Charles Butt

Time & Life Building

1 Bruton Street

London, W1J6TL, United Kingdom

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|:---|:---|
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2(d) | Title of Class of Securities:  |

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Common stock, par value Won 5,000 per share (represented by American Depository Shares, each representing one-half of one share of common stock).

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|:---|:---|
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2(e) | CUSIP Number: 48268K101  |

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|:---|:---|
| Item 3 | If this statement is filed pursuant to Rules 13d-1(b), or 13d-2(b) or (c), check whether the person filing is a:  |

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|:---|:---|:---|
| (a) | ☐ | Broker or dealer registered under Section 15 of the Exchange Act; |
| (b) | ☐ | Bank as defined in Section 3(a)(6) of the Exchange Act; |
| (c) | ☐ | Insurance company as defined in Section 3(a)(19) of the Exchange Act; |

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|:---|:---|:---|
| CUSIP NO. 48268K101 | **13G** | Page 7 of 11 |

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|:---|:---|:---|
| (d) | ☐ | Investment company registered under Section 8 of the Investment Company Act; |
| (e) | ☒ | An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E); |
| (f) | ☐ | An employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F); |
| (g) | ☒ | A parent holding company or control person in accordance with Rule 13d-1(b)(1)(ii)(G); |
| (h) | ☐ | A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act; |
| (i) | ☐ | A church plan that is excluded from the definition of an investment company under Section 3(c)(14) of the Investment Company Act; |
| (j) | ☐ | A non-U.S. institution in accordance with Rule 13d-1(b)(ii)(J); |
| (k) | ☐ | Group, in accordance with Rule 13d-1(b)(1)(ii)(K). |

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If filing as a non-U.S. institution in accordance with Rule 13d-1(b)(1)(ii)(J), please specify the type of institution:

If this statement is filed pursuant to Rule 13d-1(c), check this box: ☐

Item 4 Ownership:

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(a) Amount beneficially owned:

Incorporated by reference to Item 9 of the cover page pertaining to each reporting person. Each of the Reporting Persons disclaims any beneficial ownership of these shares, and this report shall not be deemed an admission that any of the Reporting Persons are the beneficial owner of any of the shares for any purpose, except to the extent of any pecuniary interest therein.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) Percent of Class:

Incorporated by reference to Item 11 of the cover page pertaining to each reporting person.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(c) Number of shares as to which such person has:

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(i) sole power to vote or to direct the vote:

Incorporated by reference to Item 5 of the cover page pertaining to each reporting person.

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|:---|:---|:---|
| CUSIP NO. 48268K101 | **13G** | Page 8 of 11 |

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(ii) shared power to vote or to direct the vote:

Incorporated by reference to Item 6 of the cover page pertaining to each reporting person.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(iii) sole power to dispose or to direct the disposition of:

Incorporated by reference to Item 7 of the cover page pertaining to each reporting person.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(iv) shared power to dispose or to direct the disposition of:

Incorporated by reference to Item 8 of the cover page pertaining to each reporting person.

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|:---|:---|
| Item 5 | Ownership of Five Percent or Less of a Class:  |

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If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following ☐.

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|:---|:---|
| Item 6 | Ownership of More than Five Percent on Behalf of Another Person:  |

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Owners of accounts managed by Silchester International Investors LLP have or may have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, securities held in their accounts. No such account has such power with respect to more than five percent of the class of securities to which this Schedule 13G relates.

Item 7 Identification and Classification of the Subsidiary which Acquired the Security Being Reported on by the Parent Holding Company:

Silchester International Investors LLP is a majority owned subsidiary of Silchester Continuation Limited, which is a majority owned subsidiary of Silchester Partners Limited.

Item 8 Identification and Classification of Members of the Group:

Not Applicable.

Item 9 Notice of Dissolution of Group:

Not Applicable.

Item 10 Certification:

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

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|:---|:---|:---|
| CUSIP NO. 48268K101 | **13G** | Page 9 of 11 |

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After reasonable inquiry and to the best of its knowledge and belief, the undersigned certify that the information set forth in this statement is true, complete and correct.

Dated this January 30, 2023

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| | |
|:---|:---|
| **Silchester International Investors LLP** | **Silchester International Investors LLP** |
| By: | /s/ Timothy J. Linehan |
| Name: | Timothy J. Linehan |
| Title: | Head of Operations |
| **Silchester Continuation Limited** | **Silchester Continuation Limited** |
| By: | /s/ Timothy J. Linehan |
| Name: | Timothy J. Linehan |
| Title: | Director |
| **Silchester Partners Limited** | **Silchester Partners Limited** |
| By: | /s/ Timothy J. Linehan |
| Name: | Timothy J. Linehan |
| Title: | Director |
| **Stephen Charles Butt** | **Stephen Charles Butt** |
| /s/ Stephen Charles Butt | /s/ Stephen Charles Butt |

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|:---|:---|:---|
| CUSIP NO. 48268K101 | **13G** | Page 10 of 11 |

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**INDEX TO EXHIBITS** 

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| | |
|:---|:---|
| **Exhibit<br>No.** | **Exhibit** |
| **99.1** | **Joint Filing Agreement** |

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## Exhibit 99.1

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|:---|:---|:---|
| CUSIP NO. 48268K101 | **13G** | Page 11 of 11 |

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**<u>EXHIBIT 99.1</u>**

**<u>Joint Filing Agreement</u>**

January 30, 2023

In accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, Silchester International Investors LLP, Silchester Partners Limited, Silchester Continuation Limited and Stephen Charles Butt each hereby agree to the joint filing of this statement on Schedule 13G (including any and all amendments hereto). In addition, each party to this Agreement expressly authorizes each other party to this Agreement to file on its behalf any and all amendments to such Statement on Schedule 13G. A copy of this Agreement shall be attached as an exhibit to the Statement on Schedule 13G filed on behalf of each of the parties hereto, to which this Agreement relates.

This Agreement may be executed in multiple counterparts, each of which shall constitute an original, one and the same instrument.

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| | |
|:---|:---|
| **Silchester Partners Limited** | **Silchester Partners Limited** |
| By: | /s/ Timothy J. Linehan |
| Name: | Timothy J. Linehan |
| Title: | Director |
| **Silchester Continuation Limited** | **Silchester Continuation Limited** |
| By: | /s/ Timothy J. Linehan |
| Name: | Timothy J. Linehan |
| Title: | Director |
| **Silchester International Investors LLP** | **Silchester International Investors LLP** |
| By: | /s/ Timothy J. Linehan |
| Name: | Timothy J. Linehan |
| Title: | Member of Business Supervisory Group |
| **Stephen Charles Butt** | **Stephen Charles Butt** |
| /s/ Stephen Charles Butt | /s/ Stephen Charles Butt |

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