# EDGAR Filing Document

**Accession Number:** 0002112256
**File Stem:** 0002112256-26-000007
**Filing Date:** 2026-2
**Character Count:** 10286
**Document Hash:** 8222dbf6203417747ad06e9f765665e8
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0002112256-26-000007.hdr.sgml**: 20260220

**ACCESSION NUMBER**: 0002112256-26-000007

**CONFORMED SUBMISSION TYPE**: 3/A

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20260220

**FILED AS OF DATE**: 20260220

**DATE AS OF CHANGE**: 20260220

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Kim Taehee
- **CENTRAL INDEX KEY:** 0002112256

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 3/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 333-04906
- **FILM NUMBER:** 26656914

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** SK T-TOWER, 65, EULJI-RO, JUNGGU
- **CITY:** SEOUL
- **PROVINCE COUNTRY:** M5
- **ZIP:** 04539
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** SK TELECOM CO LTD
- **CENTRAL INDEX KEY:** 0001015650
- **STANDARD INDUSTRIAL CLASSIFICATION:** RADIO TELEPHONE COMMUNICATIONS [4812]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 999999999
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 11, EULJIRO2-GA
- **STREET 2:** JUNG-GU
- **CITY:** SEOUL
- **PROVINCE COUNTRY:** M5
- **BUSINESS PHONE:** 82-2-6100-1639

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 11, EULJIRO2-GA
- **STREET 2:** JUNG-GU
- **CITY:** SEOUL
- **PROVINCE COUNTRY:** M5

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** KOREA MOBILE TELECOMMUNICATIONS CORP
- **DATE OF NAME CHANGE:** 19960530

## Ex-24

```

POWER OF ATTORNEY

Know all by these presents, that the undersigned hereby constitutes and
appoints Kyoungseop Lee acting singly, and with full power of substitution
or revocation, the undersigned's true and lawful attorney-in-fact (each of
such persons and their substitutes being referred to herein as the
"Attorney-in-Fact"), with full power to act for the undersigned and
in the undersigned's name, place and stead, in any and all capacities, to:

1. prepare, execute in the name of Taehee Kim, and submit
   to the U.S. Securities and Exchange Commission (the "SEC") a Form ID,
   including amendments thereto, and any other documents necessary
   or appropriate to obtain codes and access to the SEC's
   Electronic Data Gathering, Analysis, and Retrieval system
   enabling the undersigned to submit reports required by rules and
   regulations of the SEC;

2. prepare, execute and submit to the SEC, and/or any national
   securities exchange on which securities of SK Telecom Co., Ltd.
   (the "Company") are listed, any and all reports (including any amendments
   thereto) the undersigned is required to file with the SEC
   under Section 16 of the United States Securities Exchange Act of 1934,
   as amended (the "Exchange Act") or any rule or regulation thereunder,
   with respect to any security of the Company, including Forms 3, 4
   and 5; and

3. obtain, as the undersigned's representative and on the undersigned's behalf,
   information regarding transactions in the Company's equity securities
   from any third party, including the Company and any brokers, dealers,
   employee benefit plan administrators and trustees, and the undersigned
   hereby authorizes any such third party to release any such information
   to the Attorney-in-Fact.

    The undersigned acknowledges that:

1. This Power of Attorney authorizes, but does not require,
    the Attorney-in-Fact to act in his or her discretion on information
    provided to such Attorney-in-Fact without independent verification
    of such information;

2. Any documents prepared or executed by the Attorney-in-Fact
   on behalf of the undersigned pursuant to this Power of Attorney
   will be in such form and will contain such information
   as the Attorney-in-Fact, in his or her discretion,
   deems necessary or desirable;

3. Neither the Company nor the Attorney-in-Fact assumes
   any liability for the undersigned's responsibility to comply with
   the requirements of Section 16 of the Exchange Act, any liability
   of the undersigned for any failure to comply with such requirements,
   or any liability of the undersigned for disgorgement of profits
   under Section 16(b) of the Exchange Act; and

4. This Power of Attorney does not relieve the undersigned from responsibility
   for compliance with the undersigned's obligations
   under Section 16 of the Exchange Act, including, without limitation,
   the reporting requirements under Section 16 of the Exchange Act.

   The undersigned hereby grants to the Attorney-in-Fact full power
   and authority to do and perform any and every act whatsoever requisite,
   necessary, or proper to be done in the exercise of any of the rights and
   powers herein granted, as fully to all intents and purposes
   as the undersigned might or could do if personally present,
   with full power of substitution or revocation, hereby ratifying
   and confirming all that such Attorney-in-Fact, or
   such Attorney-in-Fact's substitute or substitutes, shall lawfully do
   or cause to be done by virtue of this power of attorney
   and the rights and powers herein granted.

This Power of Attorney shall remain in full force and effect
until the undersigned is no longer required to file Forms 4 or 5
with respect to the undersigned's holdings of and transactions in securities
of the Company, unless earlier revoked by the undersigned in a signed
writing delivered to the Attorney-in-Fact.
This Power of Attorney revokes all previous powers of attorney
with respect to the subject matter of this Power of Attorney.

In addition, the undersigned hereby constitutes, appoints and
authorizes the individual(s) listed in Annex 1, singly and
with full power of substitution or revocation to act as the undersigned's
EDGAR account administrator(s) and manage the undersigned's EDGAR account.

IN WITNESS WHEREOF, the undersigned has executed this Power of Attorney
as of February 6, 2026.

Signature: /s/ Taehee Kim
Print Name:  Taehee Kim

Annex 1

Individual(s) authorized to act as EDGAR account administrator(s):

1. Kyoungseop Lee

```

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 3/A

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

[ ] Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Kim Taehee<br><sub>(Last) (First) (Middle)</sub><br>SK T-TOWER, 65, EULJI-RO, JUNGGU<br><sub>(Street)</sub><br>SEOUL, M5 04539<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2026-02-20 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [ ] 10% Owner<br>[X] Officer (give title below) [ ] Other (specify below)<br>_Investor Relations Officer_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>SK TELECOM CO LTD [ SKM ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock |  |  |  |  |  |  |  | 4000 | D |  |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

---

**Signature:** /S/Kyoungseop Lee as Attorney-In-Fact for Taehee Kim  
**Date:** 2026-02-20

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**