Turkcell Iletisim Hizmetleri A.S. filings document the disclosure record of a Turkish foreign private issuer in telecommunications and digital services. The company files annual reports on Form 20-F and current reports on Form 6-K covering audited financial statements, operating results, segment information and material corporate announcements.
TKC regulatory disclosures include Annual General Assembly materials, shareholder approvals, dividend proposals and distributions, independent auditor appointments, sustainability reporting and governance authorizations. The filing record also documents capital-market activity such as domestic debt instrument applications, financing bond issuances and Murabaha syndicated loan facilities used to fund network and next-generation communication investments.
Turkcell İletişim Hizmetleri A.Ş. bought back 12,883,764 shares on November 4, 2026, under its share buy-back program, at an average price of TRY 93.71 per share. The company reported a total transaction value of TRY 1,207,273,409; the shares were listed as 0.586% of capital.
Turkcell İletişim Hizmetleri A.Ş. purchased 3,434,298 shares on November 3, 2026, under its share buy-back program, at an average price of TRY 92.62 per share. The company reported a total transaction value of TRY 318,074,409; the purchases represented 0.156% of capital. Turkcell said the program aims to protect stakeholders’ interests and support healthy price formation while maintaining the fair value of its shares.
Turkcell reported that the capital of its wholly owned subsidiary, Turkcell Teknoloji Araştırma ve Geliştirme A.Ş., increased by TRY 13,996,300,000 to TRY 14,000,000,000. Turkcell’s pre-emption rights with respect to the increase were fully paid in cash.
Turkcell İletişim Hizmetleri A.Ş. (TKC) signed an agreement to acquire 796,567,640 shares of Türkiye'nin Otomobili Girişim Grubu Sanayi ve Ticaret A.Ş. (TOGG), representing 11% of TOGG's share capital, from AG Anadolu Grubu Holding A.Ş. for EUR 88,000,000, payable upon closing. Closing is subject to relevant regulatory approvals and fulfillment of the conditions precedent. After closing, Turkcell's ownership in TOGG is expected to be 34.0%. TOGG's stated activity is producing electric passenger vehicles and related supporting operations.
Turkcell (TKC) purchased 20,110 shares on October 28, 2026, under its share buy-back program, at an average price of TRY 91.10 per share. The transaction value was TRY 1,832,021.
Turkcell said the program aims to protect stakeholder interests, support healthy price formation in the market, and maintain the fair value of its shares. The transaction represented 0.0009% of capital.
Turkcell İletişim Hizmetleri A.Ş. (TKC) purchased 1,196,377 shares on October 27, 2026, under its buy-back program, at an average price of TRY 90.50 per share. The transaction value was TRY 108,273,261. Turkcell said the program aims to protect stakeholder interests, support healthy price formation in the market, and maintain the fair value of its shares.
Turkcell İletişim Hizmetleri A.Ş. repurchased 3,201,696 shares on October 23, 2026, under its share buy-back program. The company reported an average purchase price of TRY 86.75 and a total transaction value of TRY 277,731,356. The repurchased shares represented 0.146% of capital. Turkcell said the program aims to protect stakeholder interests, support healthy price formation, and maintain the fair value of its shares.
Turkcell İletişim Hizmetleri A.Ş. resolved to purchase Building B at İstanbul Financial Center for TRY 6,983,204,159 excluding VAT, while its subsidiary Turkcell Teknoloji Araştırma ve Geliştirme A.Ş. (TTECH) resolved to purchase Building A for TRY 9,528,495,841 excluding VAT. The reported total purchase value is TRY 16,511,700,000 excluding VAT for 171 independent units. The purchase conditions are cash, and the transaction is listed with a completion date of October 22, 2026. The properties are intended for a technology and management center.
The counterparty, TVF İFM Gayrimenkul İnşaat ve Yönetim A.Ş., is identified as a subsidiary of Türkiye Wealth Fund, Turkcell’s controlling shareholder. The transaction was reported as negotiated at a 4% discount to the valuation report. Turkcell’s board resolved on September 24, 2026, to postpone public disclosure because disclosure before completion of title deed transfer procedures could adversely affect the acquisition process and the company’s legal rights and interests.
Turkcell İletişim Hizmetleri A.Ş. (TKC) states that its financial results for July 1, 2026–September 30, 2026 are planned to be publicly announced on November 9, 2026, after Borsa Istanbul trading hours.
Turkcell İletişim Hizmetleri A.Ş. completed book building for a TRY 500,000,000 financing bond issuance to qualified investors in Türkiye through a private placement, without a public placement. The securities were scheduled to be transferred to investor accounts on October 9, 2026. The bond has a stated 91-day maturity, due January 8, 2027, and a fixed annual simple interest rate of 37.00%; the listed annual compound rate is 42.4638%. The sale period ran from October 7 through October 9, 2026. The issuance is within the company’s TRY 15,000,000,000 issuance limit, approved by the Capital Markets Board on June 17, 2026.