Allegro.eu S.A.

Director's Dealing • Apr 11, 2024

Current report No. 9/2024

11 April 2024

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 9-10 April 2024 it received five transaction notifications (the"Notifications"), sent by:

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

(ii) Jonathan Eastick - Executive Director of the Company, Group ChiefFinancial Officer and Member of the management board of Allegro sp. zo.o.;

(iii) Tom Ruhan - Member of the management board of Allegro sp. z o.o.and Group General Counsel,

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 have been attached to this report.

Notifications 1 - 3 relate to the Company's shares, vested and releasedas an award, granted to Roy Perticucci, Jonathan Eastick, and Tom Ruhanunder the Allegro Incentive Plan ("AIP"). Notifications 4 - 5 relate totransactions of share sales by Roy Perticucci and Jonathan Eastick.

The Company has been informed by:

1/ Roy Perticucci that he decided to sell his shares to cover his taxobligations arising on the vesting of shares under AIP, and

2/ Jon Eastick that he decided to sell a portion of shares originallyacquired at the company's IPO in 2020.

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.