Extraordinary announcement regarding the listing of Gloster shares on the Standard regulated market

SPECIAL ANNOUNCEMENT

Gloster Infocommunications Public Limited Company (company registration number: 13-10-042012; registered office: 2142 Nagytarcsa, Csonka János utca 1/A A/2; hereinafter: the Company, Gloster) hereby informs its esteemed investors of the following in accordance with the relevant regulations of the Budapest Stock Exchange and applicable laws.

The Budapest Stock Exchange Plc. (as the “Market Operator”) decided, by Resolution No. 2/Xtend/2024, to remove the registered dematerialized common shares of Gloster Infokommunikációs Plc. with ISIN code HU0000189600, from the Xtend Market’s Securities List as of January 25, 2024. The last trading day for the shares is January 25, 2024.

By Resolution No. 8/2024, the Market Operator decided to list 18,176,440 shares of the Company, each with a par value of 10.- Ft and a total par value of 181,764,400.- Ft, to be listed on the Product List of the BSE’s regulated market as of January 26, 2024, and further designated January 26, 2024, as the First Trading Day for the Company’s listed with ISIN code HU0000189600, on the BSE Standard Regulated Market, and simultaneously amended the Product List by its resolution with the content set forth in the data sheet below:

Security Name: Gloster Stock; Issuer: Gloster Infocommunications Public Limited Company; Class of Stock: Common Stock; Type of Security: Registered; Form of Security: Dematerialized; Security Code (ISIN) HU0000189600 Ticker Symbol GLOSTER Par Value 10 HUF Number of Listed Securities (units) 18,176,440 Dividend Entitlement Full annual Listing Date January 26, 2024Exchange Category: Standard Term: Indefinite Maturity Date: N/A First Trading Day: January 26, 2024 Trading Unit: 1 Trading Currency: HUF Trading Hours: As specified in Chapter 5 of Part II. Listing Price: Xtend closing price on January 25, 2024

The Company’s ownership structure remains as follows:

Name | Activity | Quantity (units) | Share (%) 3 Voting Rights (%) 3.4 Viktor Szekeres Asset Management Foundation Private 10,009,014 55.07 55.07 Széchenyi Funds Venture Capital Fund Institutional 3,535,477 19.45 19.45

The public share is 25.48%.

The Company maintains its own share register and fulfills its disclosure obligations in Hungarian in connection with the trading of its shares.

The Company's share capital and shares:

Share Series Nominal Value (Ft/share)Number of Shares Total Par Value (Ft) Series “A” Gloster Common Stock ISIN: HU00001896001018,176,440 181,764,400 Total Share Capital: -18,176,440 181,764,400

Voting rights associated with shares:

Share SeriesNumber of Shares IssuedNumber of Treasury SharesShares Entitling the Holder to Voting RightsVoting Rights (per share)Total Voting RightsSeries “A” (Gloster Common Stock)ISIN:HU000018960018,176,44047.71618,176,440118,176,440Total18,176,44047,71618,176,440118,176,440

Dr. Eszter Bassola remains Gloster’s investor relations contact; her contact information is as follows:

• Email: bassola.eszter@gloster.hu
• Phone: 06 20 296 2075

Nagytarcsa, January 22, 2024

Gloster Infocommunications Plc.