Erkan Durdu - 18 Mar 2026 Form 3 Insider Report for TURKCELL ILETISIM HIZMETLERI A S (TKC)

Role: Chief People and Business Support Officer. Exhibit List - Exhibit 24 - Power of Attorney.
Signature: /s/ Beren Erdem Hamaratgil, Attorney-in-Fact
Issuer symbol: TKC
Transactions as of: 18 Mar 2026
Net transactions value: $0
Form type: 3
Filing time: 18 Mar 2026, 13:36:06 UTC
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Durdu Erkan	Chief People and Business Support Officer. Exhibit List - Exhibit 24 - Power of Attorney.	AYDINEVLER MAHALLESI, INONU CADDESI NO: 20 B BLOK KUCUKYALI, ISTANBUL, TURKEY	/s/ Beren Erdem Hamaratgil, Attorney-in-Fact	18 Mar 2026	0002120329

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	TKC	Group B Shares						7,348	18 Mar 2026	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Remarks:

Chief People and Business Support Officer. Exhibit List - Exhibit 24 - Power of Attorney.