OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ TİCARET A.Ş. (Sorumluluk Beyanı (Konsolide))

OBASE BİLGİSAYAR VE DANIŞMANLIK HİZMETLERİ A.Ş.

STATEMENT OF RESPONSIBILITY PREPARED PURSUANT TO ARTICLE 9 OF THE CAPITAL MARKETS BOARD'S COMMUNIQUÉ (II-14.1) ON PRINCIPLES OF FINANCIAL REPORTING IN CAPITAL MARKETS

Board of Directors' Resolution on the Approval of the Financial Statements and Operating Review Report;

Resolution Date: 06.11.2026

Resolution Number: 2026/15

We hereby present to your information that our Company's Consolidated Financial Statements and Interim Operating Review Report for the financial period of 1 January 2026 – 30 September 2026, which have been prepared in accordance with the Capital Markets Board ("CMB") Communiqué (II-14.1) on "Principles of Financial Reporting in Capital Markets" ("Communiqué"), in compliance with Turkish Accounting Standards / Turkish Financial Reporting Standards (TMS/TFRS) and the formats determined by the CMB, and in line with CMB regulations:

a) Have been reviewed by us;

b) Do not contain any material misstatement or any omission that could render the disclosures misleading as of the date on which they were made, based on the information available to us within the scope of our duties and responsibilities in our Company;

c) The financial statements prepared in accordance with the Communiqué fairly present the assets, liabilities, financial position, and profit or loss of the Company, together with the entities included in the scope of consolidation, and the operating review report fairly reflects the development and performance of the business and the financial position of the Company, together with the entities included in the scope of consolidation, as well as the significant risks and uncertainties faced by the Company, based on the information available to us within the scope of our duties and responsibilities in our Company.

We hereby submit the above for your information, and acknowledge and declare that we are responsible for the disclosures made herein.

Sincerely,

Esra Nil Erkmen

(Chairperson of the Audit Committee)

Cihan Deniz Esassolak

(Member of the Audit Committee)

Mehmet Haluk Alpay

(Executive Responsible for Financial Reporting)

In the event of any discrepancy between the Turkish and English versions of this disclosure statement, the original Turkish version shall prevail. OBASE disclaims all warranties and makes no representations about the accuracy or completeness of the English translation and assumes no liability for any errors, omissions or inaccuracies that may arise from the use of this translation.