Archicom S.A.

Major Shareholding Notification • Oct 4, 2023

TheManagement Board of Archicom S.A. with its registered office in Wrocław(_quot;Company_quot;) informs that on 4 October 2023, the Companyreceived notifications of changes in the ownership of the Company'sshares in accordance with Articles 69(1)(2) and 69(2)(2) and 69a(1)(3)in connection with Articles 69(1)(2) and 69(2)(2) of the Act on PublicOffering and Conditions Governing the Introduction of FinancialInstruments to Organized Trading, and Public Companies of July 29, 2005(_quot;Notifications_quot;) from the following entities:

(i)_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;DKR EchoInvestment sp. z o.o. with its registered office in Kielce, address: Al.Solidarności 36, 25-323 Kielce ("Selling Shareholder");

(ii)_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;EchoInvestment S.A. with its registered office in Kielce, address: Al.Solidarności 36, 25-323 Kielce;

(iii)_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;Lisala sp. zo.o. with its registered office in Warsaw, address: ul. Litewska 1,00-581 Warszawa;

(iv)_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;WINGINTERNATIONAL Zrt. with its registered office in Budapest, Hungary,address: M_#225;ri_#225;ssy utca 7, 1095 Budapeszt, Hungary,

(v)_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;WING IHC Zrt.with its registered office in Budapest, Hungary, address: M_#225;ri_#225;ssy utca7, 1095 Budapeszt, Hungary;

(vi)_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;WINGHOLDINGZrt. with its registered office in Budapest, Hungary, address: M_#225;ri_#225;ssyutca 7, 1095 Budapeszt, Hungary;

(vii)_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;_#160;Dayton-InvestKft. with its registered office in Budapest, Hungary, address: Honv_#233;d u.20, 1055 Budapeszt, Hungary; and

(viii)_#160;_#160;_#160;_#160;_#160;_#160;_#160;Pana TiborVeres, address for service: Honv_#233;d u. 20, 1055 Budapeszt, Hungary(jointly "Notifying Parties").

According to theNotifications, as a result of the completion of the accelerated bookbuilding process for the sale by the Selling Shareholder of existingordinary bearer shares of the Company (_quot;Sale Shares_quot;) on 26September 2023 and the settlement of the sale transaction of the SaleShares on 29 September 2023, the Selling Shareholder sold 6,107,432 SaleShares to the Eligible Investors (within the meaning of Resolution No.3/IX/2023 of the Company's Extraordinary General Meeting of 25 September2023 on increasing the Company's share capital through the issuance ofseries D ordinary bearer shares and series E ordinary registered sharesby way of private subscription, depriving existing shareholders of allpreemptive rights with respect to all series D and series E shares,amending the Company's Articles of Association, applying for admissionand introduction of series D shares or rights to series D shares andseries E shares to trading on the regulated market operated by theWarsaw Stock Exchange S. A. and dematerialization of series D shares orrights to series D shares and series E shares).

According to theNotifications, as a result of the settlement of the sale of the SaleShares, the shareholding (direct and indirect) of the Notifying Partiesand the number of votes held by them at the General Meeting of theCompany have changed.

The Notifications areappended to this report.