Extraordinary disclosure regarding transactions of legal entities closely related to persons performing managerial functions

SPECIAL ANNOUNCEMENT

TRANSACTIONS INVOLVING A LEGAL ENTITY CLOSELY ASSOCIATED WITH A PERSON PERFORMING MANAGEMENT DUTIES

The GlosterDigital Group Public Limited Company (Company Registration Number: 01-10-143270; Registered Office: 1038 Budapest, Fürdő u. 2.; hereinafter: the Company) hereby provides the following information in accordance with applicable laws, in particular Act CXX of 2001 on the Capital Market (“Tpt.”), Decree 24/2008.(VIII. 15.) PM on the detailed rules of disclosure obligations regarding publicly traded securities, and the General Rules of the Budapest Stock Exchange, hereby informs the Esteemed Investors of the following.

During a subsequent audit, the Company determined that its extraordinary announcement published on October 14, 2025, incorrectly reported a change in the Company’s holdings of its own shares.

Accordingly, the Company corrects the previously disclosed information as follows:

As a result of a share transaction (securities loan) by the Viktor Szekeres Asset Management Foundation—a legal entity closely associated with a Gloster executive—the Company’s holdings of its own shares increased by 219,648 common shares, thereby increasing the proportion of Gloster’s treasury shares relative to the total number of issued shares to 1.25%.

Budapest, October 31, 2025

Gloster Digital Group Plc.

Further information:

Dr. Adrienn Karlovich-Szabó

Investor Relations

karlovich.szabo.adrienn@gloster.hu

Form for Notifications and Public Disclosures Regarding Transactions Conducted by Persons in Management Positions or Persons Closely Associated with Them

1.

Information regarding individuals in management positions or those closely associated with them

a)

Name

Viktor Szekeres Asset Management Foundation

2.

Reason for the notice

a)

Position/Status

The notice concerns a person closely associated with an individual performing managerial duties; The name and position of the affected individual performing managerial duties: Viktor Szekeres, Chairman of the Board of Directors.

b)

Initial Notice/Amendment

initial notice

3.

Data regarding the issuer, market participants in the emissions trading market, the auction platform, the auctioneer, or the auction monitor

a)

Name

Gloster Digital Group, Inc.

b)

LEI

529900UXKCCC7E845C20

4.

Details of the transaction(s): This section must be repeated i. for each type of instrument; ii. for each type of transaction; iii. for each date; and iv. for each location where a transaction was executed

a)

Description of the financial instrument, type of instrument

Identification Code

Gloster Digital Group Plc. Common Stock

ISIN: HU0000189600

b)

Nature of the Transaction

As defined in Article 19(7)(a) of Regulation (EU) No. 596/2014 securities lending.

The transaction is not related to a stock option program.

c)

Price(s) and volume(s)

Price(s)

Volume(s)

  738.77 HUF per piece

 219,648    units

d)

Summary Information

—

Total volume

—

Price

Total:

219,648 units (total volume)

738.77 HUF per piece

e)

Date of the transaction

October 13, 2025; 12:00 a.m.

f)

Place of the Transaction

outside the trading venue

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