Allegro.eu S.A.

Report Publication Announcement • Dec 9, 2025

Report Content Current report No. 32/2025

9 December 2025

Title: Major shareholding notifications

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

The Board of Directors of Allegro.eu (the "Company") hereby informs thaton 5 and 9 December 2025 the Company received notifications with respectto major holding in accordance with the Law, sent by the shareholders ofthe Company, i.e. Cidinan S. r.l. and Permira VI Investment PlatformLimited. The notifications are attached to this report.

Allegro.eu is a Luxembourg public limited liability company (socitanonyme), registered office: 6, rue Eugne Ruppert, L-2453 Luxembourg,Grand Duchy of Luxembourg, R.C.S. Luxembourg: B214830.