Current report No. 21/2023

16 October 2023

Title: Major shareholding notification

Legal basis: Article 11 of the Luxembourg Law of 11 January 2008 ontransparency requirements, as amended (the _quot;Law_quot;)

The Board of Directors of Allegro.eu (the "Company") hereby informs thaton 13 October 2023, it received notification concerning major holdingsunder the Law, sent by the shareholder of the Company, i.e. Mepinan S._#224;r.l. The notification is attached to this report.

Allegro.eu is a Luxembourg public limited (soci_#233;t_#233; anonyme), registeredoffice: 1, rue Hildegard von Bingen, L-1282 Luxembourg, Grand Duchy ofLuxembourg, Luxembourg Business Register: B214830.