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6-K

D-MARKET Electronic Services & Trading (HEPS)

6-K 2025-10-30 For: 2025-10-30
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Added on April 10, 2026

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

Date of Report: October 30, 2025

Commission File Number: 001-40553

D-MARKET Elektronik Hizmetler ve Ticaret Anonim Şirketi

(Exact Name of registrant as specified in its charter)

D-MARKET ElectronicServices & Trading

(Translation of Registrant‘s Name into English)

Kuştepe Mahallesi Mecidiyeköy Yolu

Cadde no: 12 Kule 2 K2

Istanbul, Türkiye

(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  x           Form 40-F  ¨

SIGNATURES

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.

D-MARKET ELECTRONIC SERVICES & TRADING
October 30,<br> 2025 By: /s/<br> NİLHAN GÖKÇETEKİN
Name: Nilhan Gökçetekin
Title: Chief Executive Officer
By: /s/<br> M. SEÇKİN KÖSEOĞLU
Name: M. Seçkin Köseoğlu
Title: Chief Financial Officer

EXHIBITS

Exhibit Title
99.1 Press<br> release of D-MARKET Electronic Services & Trading dated October 30, 2025

Exhibit 99.1

Hepsiburada toAnnounce Third Quarter 2025 Results on November 5, 2025

ISTANBUL, October 30, 2025 - D-MARKET Electronic Services & Trading (d/b/a “Hepsiburada”) (NASDAQ: HEPS), a leading Turkish e-commerce platform, will report its unaudited financial results for the third quarter ending September 30, 2025 before the U.S. market opens on Wednesday, November 5, 2025.

About Hepsiburada

Hepsiburada is a leading e-commerce technology platform in Türkiye, operating through a hybrid model that combines first-party direct sales (1P) and a third-party marketplace (3P) with approximately 100 thousand merchants.

With its vision of leading the digitalization of commerce, Hepsiburada serves as a reliable, innovative and purpose-driven companion in consumers’ daily lives. Hepsiburada’s e-commerce platform offers a broad ecosystem of capabilities for merchants and consumers including last-mile delivery, fulfilment services, advertising solutions, cross-border sales, payment services and affordability solutions. Hepsiburada’s integrated fintech platform, Hepsipay, provides secure payment solutions, including digital wallets, general-purpose loans, buy now pay later (BNPL) and one-click checkout, enhancing shopping convenience for consumers across online and offline while driving higher sales conversions for merchants.

Since its founding in 2000, Hepsiburada has been purpose-driven, leveraging its digital capabilities to empower women in the Turkish economy. In 2017, Hepsiburada launched the ‘Technology Empowerment for Women Entrepreneurs’ program, which has supported approximately 67 thousand female entrepreneurs across Türkiye in reaching millions of customers.

Investor RelationsContact

ir@hepsiburada.com

Media Contact

corporatecommunications@hepsiburada.com