Allegro.eu S.A. — Director's Dealing 2023

May 9, 2023

Current report No. 10/2023

8 May 2023

Title: Notifications on transactions received under Art. 19 MAR

Legal basis: art. 19 MAR

The Board of Directors of Allegro.eu (the "Company") hereby informs thaton 4 May 2023 it received transaction notifications (the"Notifications"), sent by:

(i) Roy Perticucci - Executive Director of the Company, Group ChiefExecutive Officer, and chairman of the management board of Allegro sp. zo.o. (a wholly-owned subsidiary of the Company), and

(ii) David Roberts - Member of the management board of Allegro sp. zo.o. and Chief Technology and Product Officer,

according to Article 19.1 of Regulation (EU) No 596/2014 of the EuropeanParliament and of the Council of 16 April 2014 on market abuse (MAR).

The Notifications relate to the Company's shares, vested and released asa tranche of the award, granted to the individuals mentioned above underthe Company's incentive plan.

The Notifications have been attached to this report.

Allegro.eu is a Luxembourg public limited liability company (soci_#233;t_#233;anonyme), registered office: 1, rue Hildegard von Bingen, L - 1282Luxembourg, Grand Duchy of Luxembourg, R.C.S. Luxembourg: B214830.