Turkiye Garanti Bankasi A.S.: Appointment to the Corporate Governance Committee

TO: Investment Community

FROM : Garanti BBVA / Investor Relations

SUBJECT: Appointment to the Corporate Governance Committee

DATE: March 27, 2025

Since Ms. Belkıs Sema Yurdum has resigned from her position as Board Member, her Corporate Governance Committee and Audit Committee Memberships have been terminated. At our Bank's Board of Directors' Meeting held on March 27, 2025, it was resolved that Mr. Halil Hüsnü Erel be elected as the Member of the Corporate Governance Committee to fill the vacated position.

*In contradiction between the Turkish and English versions of this public disclosure, the Turkish version shall prevail.

We declare that our above statements are in conformity with the principles included in the Board’s Communiqué, Serial II Nr.15.1, that it exactly reflects the information we received; that the information complies with our records, books and documents; that we did our best to obtain the correct and complete information relative to this subject and that we are responsible for the declarations made in this regard.

Yours sincerely,

Garanti BBVA

Contact Garanti BBVA Investor Relations:

Tel: +90 212 318 2352

Fax: +90 212 216 5902

E-mail: investorrelations@garantibbva.com.tr

www.garantibbvainvestorrelations.com