Turkcell sets date for Q1 2026 results release

Turkcell İletişim Hizmetleri A.Ş. has published the timetable for its 1st quarter 2026 financial results.

Accepted by SEC EDGAR 04/21/2026 - 05:08 PM EDT

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Form Type

6-K

Rhea-AI Filing Summary

Turkcell İletişim Hizmetleri A.Ş. has published the timetable for its 1st quarter 2026 financial results. The company plans to announce results for the period from January 1, 2026 to March 31, 2026 on May 11, 2026, after Borsa Istanbul trading hours. Investor Relations contact details are provided for further information.

Key Figures

Results period: January 1–March 31, 2026 Results announcement date: May 11, 2026 Form type: Form 6-K +1 more

4 metrics

Results period January 1–March 31, 2026 Financial period covered by Q1 2026 results

Results announcement date May 11, 2026 Planned public announcement after Borsa Istanbul trading hours

Form type Form 6-K Report of foreign private issuer under the Exchange Act

Report month April 2026 Month covered by the Form 6-K submission

Key Terms

Form 6-K, foreign private issuer, Borsa Istanbul trading hours, Investor Relations

4 terms

Form 6-K regulatory

"FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16"

A Form 6-K is a report that companies listed in certain countries file to provide important updates, such as financial results, corporate changes, or other significant information, to regulators and investors. It functions like an official company update or news release, helping investors stay informed about developments that could affect their investment decisions.

foreign private issuer regulatory

"REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16"

A foreign private issuer is a company organized outside the United States that meets tests showing it is primarily foreign-controlled and therefore qualifies for a different set of U.S. reporting rules. For investors, that means the company files less frequent or differently formatted disclosures with U.S. regulators and may follow home-country accounting and governance practices, so buying its stock is like dining at a well-reviewed restaurant that follows its home kitchen’s rules instead of the local menu — you get access but should check what standards apply.

Borsa Istanbul trading hours financial

"planned to be publicly announced on May 11, 2026 after Borsa Istanbul trading hours"

Investor Relations financial

"For more information Turkcell Investor Relations investor.relations@turkcell.com.tr"

Investor relations is the communication process between a company and its current or potential investors. It involves sharing information about the company's performance, strategies, and outlook to help investors make informed decisions. Effective investor relations build trust and transparency, similar to a clear conversation between a business and someone considering investing, ensuring both parties understand each other's interests and expectations.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

When will Turkcell (TKC) announce its Q1 2026 financial results?

Turkcell plans to announce its Q1 2026 financial results on May 11, 2026, after Borsa Istanbul trading hours. The results will cover the period from January 1, 2026 to March 31, 2026 as disclosed.

Which period will Turkcell (TKC) Q1 2026 results cover?

The Q1 2026 results will cover the period from January 1, 2026 to March 31, 2026. Turkcell states that these financial results are scheduled to be publicly announced on May 11, 2026 after Borsa Istanbul trading hours.

How did Turkcell (TKC) communicate its Q1 2026 results calendar?

Turkcell communicated its Q1 2026 results calendar through a Form 6-K as a foreign private issuer. The filing encloses a press release announcing the planned May 11, 2026 disclosure of financial results after Borsa Istanbul trading hours.

Who signed Turkcell’s Form 6-K for the Q1 2026 results calendar?

The Form 6-K was signed on behalf of Turkcell by Özlem Yardım, Investor Relations Corporate Finance Director, and Kamil Kalyon, Chief Financial Officer. Both signatures are dated April 21, 2026 in the document’s signature section.

How can investors contact Turkcell (TKC) Investor Relations about Q1 2026 results?

Investors can contact Turkcell Investor Relations by email at investor.relations@turkcell.com.tr or by phone at +90 212 313 1888. These contact details are provided specifically for more information regarding the Q1 2026 financial results calendar.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Form 6-K: How Foreign Companies Report to the SEC →

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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

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of April 2026

Commission File Number: 001-15092

TURKCELL İLETİŞİM HİZMETLERİ A.Ş.

(Translation of registrant’s name into English)

Turkcell Küçükyalı Plaza

Aydınevler Mahallesi İsmet İnönü Caddesi No:20

Küçükyalı B Blok Ofispark

34854 Maltepe
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:

x Form 20-F  ¨ Form 40-F

Enclosure: A press release dated April 21, 2026 announcing the registrant’s 1st quarter 2026 financial results calendar.

Istanbul, April 21, 2026

Announcement Regarding 1^st Quarter 2026 Financial Results Calendar

Our Company’s financial results for the period January 1, 2026 – March 31, 2026 are planned to be publicly announced on May 11, 2026 after Borsa Istanbul trading hours.

For more information:

Turkcell Investor Relations

investor.relations@turkcell.com.tr

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.

	TURKCELL İLETİŞİM HİZMETLERİ A.Ş.

Date: April 21, 2026	By:	/s/ Özlem Yardım
		Name:	Özlem Yardım
		Title:	Investor Relations Corporate Finance Director

	TURKCELL İLETİŞİM HİZMETLERİ A.Ş.

Date: April 21, 2026	By:	/s/ Kamil Kalyon
		Name:	Kamil Kalyon
		Title:	Chief Financial Officer

Source: View Original Filing on SEC EDGAR