Turkiye Garanti Bankasi A.S.: Announcement regarding Fitch Ratings

TO: Investment Community

FROM : Garanti BBVA / Investor Relations

SUBJECT: Announcement regarding Fitch Ratings

DATE: September 25, 2023

Fitch Credit Ratings has affirmed Garanti BBVAs Long Term Foreign and Local Currency IDRs at B- and B, respectively and revised the Outlooks to Stable from Negative on September 22, 2023, following the revision of the Outlook on Türkiye's Long-Term IDR to Stable from Negative on 8 September 2023. The agency has also affirmed the Banks Viability Rating at b. Bank's current ratings are as follows.

*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 Boards 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