# EDGAR Filing Document

**Accession Number:** 0001015650
**File Stem:** 0001193125-26-227848
**Filing Date:** 2026-5
**Character Count:** 5410
**Document Hash:** 9bc304dac8d08d874741b5f6b8bc77de
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-227848.hdr.sgml**: 20260518

**ACCESSION NUMBER**: 0001193125-26-227848

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260518

**FILED AS OF DATE**: 20260518

**DATE AS OF CHANGE**: 20260518

**FILER**: 

**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

**FILING VALUES:**
- **FORM TYPE:** 6-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 333-04906
- **FILM NUMBER:** 26990731

**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

**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 OF** 

**THE SECURITIES EXCHANGE ACT OF 1934** 

**FOR THE MONTH OF MAY 2026** 

**Commission File Number: 333-04906** 

## SK Telecom Co., Ltd.
**(Translation of registrant's name into English)** 

**65, Euljiro, Jung-gu** 

**Seoul 04539, Korea** 

**(Address of principal executive office)** 

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 ☐

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**Report on Disposal of Treasury Shares** 

From April 28, 2026 to May 13, 2026, SK Telecom Co., Ltd. (the "Company") disposed of a portion of its treasury shares.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1. Report on Disposal

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A. Date of the Report of Decision on Disposal of Treasury Shares (the "Initial Report"):
April 27, 2026 (Please refer to the current report on Form 6-K furnished by the Company on April 27, 2026.)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B. Period of Disposal: April 28, 2026 – May 31 , 2026

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C. Type and Number of Disposed Shares: 51,952 common shares

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2. Details of Disposal

---

| | | | | | | | |
|:---|:---|:---|:---|:---|:---|:---|:---|
| **Date** | **Type** | **Number** | **Number** | **Disposal Price<br>per Share<br>(Won)<sup>(2)</sup>** | **Aggregate<br>Disposal Price<br>(Won)<sup>(2)</sup>** | **Recipient of Shares** | **Investment<br>Brokerage Agent** |
| **Date** | **Type** | **Order** | **Disposed** | **Disposal Price<br>per Share<br>(Won)<sup>(2)</sup>** | **Aggregate<br>Disposal Price<br>(Won)<sup>(2)</sup>** | **Recipient of Shares** | **Investment<br>Brokerage Agent** |
|  May 13, 2026 | Common shares | 49152 | 49152 | 105800 | 5200281600 | Officers and employees | SK Securities Co., Ltd. |
|  April 28, 2026 | Common shares | 2800 | 2800 | 96800 | 271040000 | Officers and employees | SK Securities Co., Ltd. |
|  Total |  | 51952 | 51952 |  | 5471321600 |  |  |

---

※ Based on the market closing price on the date of the disposal.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3. Discrepancy with the Initial Report

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4. Treasury Shares Held after the Disposal (as of May 18, 2026)

---

| | | | | | | | | | |
|:---|:---|:---|:---|:---|:---|:---|:---|:---|:---|
|  | | | | **(units: in millions of Won or percentages)** | **(units: in millions of Won or percentages)** | **(units: in millions of Won or percentages)** | **(units: in millions of Won or percentages)** | **(units: in millions of Won or percentages)** | **(units: in millions of Won or percentages)** |
| **Type** | **Direct Acquisition (A)** | **Direct Acquisition (A)** | **Direct Acquisition (A)** | **Acquisition through Broker (B)** | **Acquisition through Broker (B)** | **Acquisition through Broker (B)** | **Total (A + B)** | **Total (A + B)** | **Total (A + B)** |
| **Type** | **Number of<br>Shares** | **Percentage<br>of Total<br>Shares** | **Value** | **Number of<br>Shares** | **Percentage<br>of Total<br>Shares** | **Value** | **Number of<br>Shares** | **Percentage<br>of Total<br>Shares** | **Value** |
|  Common Shares | 1732142 | 0.81 | 86990 |  |  |  | 1732142 | 0.81 | 86990 |

---

※ The above status of treasury shares held after disposal represents the number of treasury shares held as of
May 18, 2026, reflecting the changes resulting from the Decision on Disposal of Treasury Shares disclosed on February 4, 2026.

------

**SIGNATURE** 

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.

---

| | |
|:---|:---|
| **SK TELECOM CO., LTD.** | **SK TELECOM CO., LTD.** |
| (*Registrant*) | (*Registrant*) |
| By: | /s/ Taehee Kim |
|  | (*Signature*) |
| Name: | Taehee Kim |
| Title: | Vice President |

---

Date: May 18, 2026