Additional Information - Completion of Treasury Stock Transaction

Other Information

Gloster Infocommunications Public Limited Company (company registration number: 13-10-042012; registered office: 2142 Nagytarcsa, Csonka János Street 1/A, Building A/2; hereinafter referred to as the “Company” or “Gloster”) hereby informs its esteemed investors of the following in accordance with applicable laws and regulations, in particular Act CXX of 2001 on the Capital Market (Tpt.) and the General Rules of the Budapest Stock Exchange.

The Company’s transaction to sell its own shares—outside of a trading venue—announced on March 7, 2025, has been successfully completed, thereby reducing Gloster’s holdings of its own shares to 7,405 shares, which represents 0.04% of the total issued share capital.

Nagytarcsa, March 14, 2025

Gloster Infocommunications Plc.

Further information:

Dr. Adrienn Karlovich-Szabó

investor relations officer

karlovich.szabo.adrienn@gloster.hu

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