Current report No. 2/2026

Date: 15 January 2026

Title: The dates of publication of the periodic reports in the calendaryear 2026

Legal basis: Art. 3 and 4 of the Luxembourg Law of 11 January 2008 onTransparency Requirements as amended, Art. 17 of MAR.

The Board of Directors of Allegro.eu (the "Company") hereby announcesthe publication dates of the periodic reports in 2026:

(1) Annual reports for 2025:

- Standalone annual report for the 12 months ended 31 December 2025 - 12March 2026 (before the Warsaw Stock Exchange opening);

- Consolidated annual report for the 3- and 12-month periods ended 31December 2025 - 12 March 2026 (before the Warsaw Stock Exchange opening).

(2) Consolidated semi-annual report for the 3- and 6-month periods ended30 June 2026 - 17 September 2026 (before the Warsaw Stock Exchangeopening).

(3) The Company reminds that, in line with the legal requirements andpractices of Luxembourg companies, it will not publish consolidatedquarterly reports for the 3 months ended 31 March 2026 and for the 3-and 9-month periods ended 30 September 2026. Instead, in respect to thefirst and third calendar quarters, the Company will publish selectedhistorical consolidated financial information (in the form of a currentreport) and a business update (in the form of a presentation andsupporting press release). These documents will be publicly available onthe Group's investor relations website at about.allegro.eu/ir-home andwill be published as follows:

- documents including the data for the 3 months ended 31 March 2026 -before the start of trading on 21 May 2026;

- documents including the data for the 3- and 9- month periods ended 30September 2026 - before the start of trading on 19 November 2026.

The Company further informs that, in line with its practice fromprevious years, it will not separately publish consolidated quarterlyreports for Q4 2025 and Q2 2026.

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.