Completion of the merger between Allegro.eu and Allegro Treasury S.à r.l.

With reference to the current report no. 7/2026 the Board of Directors of Allegro.eu (the “Company”) hereby announces the completion of the merger of the Company (as the absorbing company) and its directly wholly-owned subsidiary, Allegro Treasury S.à r.l., (as the absorbed company).

Pursuant to the notarial deed acknowledging the merger (Constat de fusion) executed on 25 June 2026, the Company announces that all conditions set forth in the common merger plan have been fulfilled. Consequently, the merging companies have agreed that the effective date of the merger is 25 June 2026. As of that date, Allegro Treasury S.à r.l. has ceased to exist.

The merger shall become effective vis-à-vis third parties upon the publication of the notarial deed in the electronic official gazette RESA (Recueil électronique des sociétés et associations), in accordance with the requirements of the Luxembourg law of 10 August 1915 on commercial companies, as amended.

Allegro.eu is a Luxembourg public limited company (société anonyme), registered office: 6, rue Eugène Ruppert, L – 2453 Luxembourg, Grand Duchy of Luxembourg, Luxembourg Business Register: B214830.