Sirma Group Holding JscBSESOF: SIRM

Disclosure of Share Buyback by SGH

· Issued by Sirma Group Holding Jsc

To

BSE-Sofia AD

Financial Supervision Commission Investment Community

Sofia

Regarding: share buy back of "Sirma Group Holding" JSC Date: November 18, 2025

Dear Sirs,

According to Art.7 of the Regulation of 596/2014 of the EP and the Council and in accordance with the decision of the General Meeting of shareholders of "Sirma Group Holding" JSC from April 08, 2025 we hereby inform you that on November 17, 2025 "Sirma Group Holding" JSC bought back 31,606 own shares at the average price of BGN 1.67 per share for the total price of BGN 52,782.02. The shares represent 0,05% of the capital of the company. The transaction was carried out on the Bulgarian Stock Exchange - Sofia AD.

Kind regards, Stanislav Tanushev



Investor Relations Director Sirma Group Holding JSC