Shareholder structure

Shareholders holding more than 5% of the total number of votes:

Number of shares held Share in share capital Number of votes held Share in total votes

Asseco Enterprise Solutions a.s. * Allianz Polska Otwarty Fundusz Emerytalny * Generali Otwarty Fundusz Emerytalny * Other shareholders Asseco Business Solutions S.A. – treasury shares ** 15 528 570 3 988 862 3 248 646 9 798 495 853 620 33 418 193

Shareholders

Asseco Enterprise Solutions a.s. *

Allianz Polska Otwarty Fundusz Emerytalny *

Generali Otwarty Fundusz Emerytalny *

Other shareholders

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

Number of shares held

15 528 570

3 988 862

3 248 646

9 798 495

853 620

33 418 193

Share in share capital

46,47%

11,94%

9,72%

29,32%

2,55%

100,00%

Number of votes held

15 528 570

3 988 862

3 248 646

9 798 495

853 620

33 418 193

Share in total votes

46,47%

11,94%

9,72%

29,32%

2,55%

100,00%

* According to Current Report No. 16/2026 of 27.05.2026.

** Treasury shares acquired under the share buy-back programmes announced on 3.09.2024 (CR 20/2024), 6.03.2026 (CR 4/2026) and 20.03.2026 (CR 6/2026), as well as on 17.06.2026 (CR 21/2026) and 17.09.2026 (CR 26/2026), for the purposes of the Incentive Programmes for Members of the Management Board and key managerial staff established in the Company, and remaining in the Company as at 30.09.2026 after shares were granted to participants of the 2024-2026 Incentive Programme for the periods of this Programme covering the financial years 2024 and 2025.

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

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