Shareholder structure

Information on the shareholders of Asseco BS – as at 30 June 2026

Shareholders holding more than 5% of the total votes:

Numbers of shares Share in structure Number of votes Share in votes

Asseco Enterprise Solutions Allianz Polska Otwarty Fundusz Emerytalny * Generali Polska Otwarty Fundusz Emerytalny* Other shareholders Asseco Business Solutions S.A. – treasury shares ** 15 528 570 3 988 862 3 248 646 9 848 495 803 620 33 418 193

Shareholders

Asseco Enterprise Solutions

Allianz Polska Otwarty Fundusz Emerytalny *

Generali Polska Otwarty Fundusz Emerytalny*

Other shareholders

Asseco Business Solutions S.A. – treasury shares **

Numbers of shares

15 528 570

3 988 862

3 248 646

9 848 495

803 620

33 418 193

Share in structure

46,47%

11,94%

9,72%

29,47%

2,40%

100,00%

Number of votes

15 528 570

3 988 862

3 248 646

9 848 495

803 620

33 418 193

Share in votes

46,47%

11,94%

9,72%

29,47%

2,40%

100,00%

* In accordance with Current Report No. 16/2026 of 27 May 2026.

** Treasury shares acquired under the share buyback programmes announced on 3 September 2024 (CR 20/2024), on 6 March 2026 (CR 4/2026) and on 20 March 2026 (CR 6/2026), as well as on 17 June 2026 (CR 21/2026) – for the purposes of the Incentive Programmes for Members of the Management Board and key management personnel established in the Company, and remaining held by the Company as at 30 June 2026 after the award of shares to the participants of the Incentive Programme for 2024–2026, for the part of that Programme’s term covering the 2024 and 2025 financial years.

Pursuant to Article 364 § 2 of the Commercial Companies Code, Asseco Business Solutions S.A. does not exercise the shareholder rights attached to its treasury shares.

First listing of Asseco Business Solutions on the Warsaw Stock Exchange: November 19, 2007

10 000 000

Shares – Series A

13 013 914

Shares – Series B

5 600 000

Shares – Series C

4 804 279

Shares – Series D