# EDGAR Filing Document

**Accession Number:** 0001071321
**File Stem:** 0001104659-25-110449
**Filing Date:** 2025-11
**Character Count:** 4023
**Document Hash:** d6ddc76f5ad582f34f6a9d911e19022a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-25-110449.hdr.sgml**: 20251112

**ACCESSION NUMBER**: 0001104659-25-110449

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20251112

**FILED AS OF DATE**: 20251112

**DATE AS OF CHANGE**: 20251112

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** TURKCELL ILETISIM HIZMETLERI A S
- **CENTRAL INDEX KEY:** 0001071321
- **STANDARD INDUSTRIAL CLASSIFICATION:** TELEPHONE COMMUNICATIONS (NO RADIO TELEPHONE) [4813]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 000000000
- **STATE OF INCORPORATION:** W8
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 6-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-15092
- **FILM NUMBER:** 251473548

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** AYDINEVLER MAHALLESI INONU CADDESI NO 20
- **STREET 2:** KUCUKYALI OFISPARK, MALTEPE
- **CITY:** ISTANBUL
- **PROVINCE COUNTRY:** W8
- **ZIP:** 34854
- **BUSINESS PHONE:** 902123131244

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** AYDINEVLER MAHALLESI INONU CADDESI NO 20
- **STREET 2:** KUCUKYALI OFISPARK, MALTEPE
- **CITY:** ISTANBUL
- **PROVINCE COUNTRY:** W8
- **ZIP:** 34854

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

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**FORM 6-K**

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**REPORT OF FOREIGN PRIVATE ISSUER**

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

**UNDER THE SECURITIES EXCHANGE ACT OF 1934**

**For the month of November 2025**

**Commission File Number: 001-15092**

**TURKCELL İLETİŞİM HİZMETLERİ A.Ş.**

(Translation of registrant's name into English)

Turkcell Küçükyalı Plaza

Aydınevler Mahallesi İnönü Caddesi No:20

Küçükyalı Ofispark

34854 Maltepe<br> Istanbul, Türkiye

(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

Enclosure: A press release dated November 12, 2025 announcing the registrant's share buy-back transactions.

![](tm2530207d3_6kimg001.jpg)

Istanbul, November 12, 2025

**Announcement Regarding the Share Buy-back Transactions**

Within the scope of our Company's buy-back program, with the aim of protecting the interests of our stakeholders and supporting healthy price formation in the market while maintaining the fair value of our shares, on November 12, 2025, a total of 2,093,944 shares were purchased at an average price level of TRY 95.58. The total transaction value is TRY 200,141,178.

The details of the buy-back transactions

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| | | | | | |
|:---|:---|:---|:---|:---|:---|
| **Code of Share Subject to<br> Buy-back** | **Transaction Date** | **Nominal Value of<br> Shares Subject to<br> Transaction (TRY)** | **Ratio to Capital<br> (%)** | **Transaction Price<br> (TRY / Unit)** | **Privileges. If Any, Associated <br> with These Shares** |
| Group B, TCELL, TRATCELL91M1 | 12.11.2025 | 2093944 | 0.095 | 95.58 | - |

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***For more information:***

*Turkcell Investor Relations*

<u>investor.relations@turkcell.com.tr</u>

*Tel: + 90 212 313 1888*

**SIGNATURES**

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

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| | | | |
|:---|:---|:---|:---|
|  | **TURKCELL İLETİŞİM HİZMETLERİ A.Ş.** | **TURKCELL İLETİŞİM HİZMETLERİ A.Ş.** | **TURKCELL İLETİŞİM HİZMETLERİ A.Ş.** |
| Date: November 12, 2025 | By: | /s/ Özlem Yardım | /s/ Özlem Yardım |
|  |  | Name: | Özlem Yardım |
|  |  | Title: | Investor Relations Corporate Finance Director |

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| | | | |
|:---|:---|:---|:---|
|  | **TURKCELL İLETİŞİM HİZMETLERİ A.Ş.** | **TURKCELL İLETİŞİM HİZMETLERİ A.Ş.** | **TURKCELL İLETİŞİM HİZMETLERİ A.Ş.** |
| Date: November 12, 2025 | By: | /s/ Kamil Kalyon | /s/ Kamil Kalyon |
|  |  | Name: | Kamil Kalyon |
|  |  | Title: | Chief Financial Officer |

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