Turkcell (TKC) director Cetin Serdar submits initial Form 3 filing

Rhea-AI Filing Summary

TURKCELL ILETISIM HIZMETLERI A S director files initial ownership report. Cetin Serdar, identified as a director of the company, has filed a Form 3, which is an initial statement of beneficial ownership of securities. The structured data shows no reported purchases, sales, exercises, gifts, tax withholdings, or other transactions, indicating this filing is administrative and establishes Serdar's status as a reporting insider without disclosing any new trading activity.

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Accepted by SEC EDGAR 03/18/2026 - 01:11 PM Learn about SEC filing dates

FAQ

What does Cetin Serdar’s Form 3 filing for TURKCELL (TKC) mean?

The Form 3 shows that director Cetin Serdar is now an insider reporting person for TURKCELL ILETISIM HIZMETLERI A S. It is an initial ownership statement and does not, by itself, indicate any new share purchases or sales.

Does the TKC Form 3 for Cetin Serdar report any stock transactions?

No transactions are reported. The transactionSummary lists zero buys, zero sells, zero exercises, and zero other transactions. This indicates the filing is purely administrative, without disclosing recent trading activity by the reporting person.

What role does the reporting person hold at TURKCELL (TKC)?

The reporting person, Cetin Serdar, is identified as a director of TURKCELL ILETISIM HIZMETLERI A S. The data shows no officer title and indicates he is not classified as a ten percent owner in this filing.

Does the TKC Form 3 indicate any derivative securities for Cetin Serdar?

No derivative positions are listed. The derivativeSummary is empty and derivativeTransactionCount is zero, so the filing does not show any options, warrants, or other derivative securities tied to the reporting person.

Are there any gifts or tax-withholding events in Cetin Serdar’s TKC Form 3?

The Form 3 data shows giftCount and taxWithholdingCount are both zero. This means there are no reported gifts of shares and no shares withheld for taxes in connection with option exercises or similar events in this filing.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Cetin Serdar

(Last) (First) (Middle)

AYDINEVLER MAHALLESI

INONU CADDESI NO: 20 B BLOK KUCUKYALI

(Street)

ISTANBUL 34854

(City) (State) (Zip)

TURKEY

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
TURKCELL ILETISIM HIZMETLERI A S [ TKC ]

3a. Foreign Trading Symbol
[TCELL]

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

Exhibit List - Exhibit 24 - Power of Attorney

No securities are beneficially owned.

	/s/ Beren Erdem Hamaratgil, Attorney-in-Fact	03/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)