EU-SOLAR SE

Pre-Annual General Meeting Information • Sep 2, 2025

INVITATION TO GENERAL MEETING

The board of directors of EU-SOLAR Trading and Services SE Public European Company Limited by Shares (registered seat: 7630 Pécs, Koksz street 127.; registration authority: Regional Court of Pécs as Court of Registration; registration number: 02-20-000002; hereinafter: Company) hereby convenes extrairdinary general meeting of the Company, with conditions set out in the present invitation. Official corporate action event reference (COAF) of the general meeting: HU20250902022341.

Venue of the general meeting: 7630 Pécs, Koksz street 127. Date and time of commencement of the general meeting: 10:00 a.m. on 2 October 2025

In case of lack of quorum, venue of the reconvened general meeting: 7630 Pécs, Koksz street 127. In case of lack of quorum, date and time of commencement of the reconvened general meeting: 10:00 a.m. on 16 October 2025

Way of holding the general meeting: personal attendance of shareholders (or their authorized proxies)

Agenda of the general meeting:

• 1. Dismissal of member of the supervisory board; election of new member of the supervisory board and setting their remuneration
• 2. Election of new member of the audit committee and setting their remuneration
• 3. Election of new statutory auditor of the Company and setting its remuneration
• 4. Amending the articles of association of the Company

Proposals and draft resolutions related to items of the agenda, concerning report of the supervisory board, announcement on number of shares and voting rights in the time of convening the general meeting, and form of proxy authorization will be published by the Company on website of the Budapest Stock Exchange (www.bet.hu), on the official information storage system operated by the Central Bank of Hungary (www.kozzetetelek.hu) and on the own website of the Company (www.eusolar.hu), at least 21 (twenty-one) days before the date of the general meeting. To those shareholders who previously registered their electronic address for such purpose, the Company will send all above documents of the general meeting to be published, via electronic mail, at the time of the publication.

Shareholders controlling at least one percent of the voting rights are entitled to request – in accordance with rules of how an item of the agenda shall be detailed – additional items for the agenda, or additional proposals related to any item included or to be included on the agenda, within 8 (eight) days from the publication of this invitation; such request shall be submitted to the board of directors, and the board of directors shall publish an announcement on amendment of the agenda within 5 (five) days upon receipt of the request; the matter of the published request shall be considered as item of the agenda. Furthermore, concerning any requested new item of the agenda, shareholders controlling at least one percent of the voting rights may propose the invitation of any third person, entitled to give opinion and to make comments, to the general meeting.

Those shareholders and nominees are entitled to participate in the general meeting who are registered on the share register to be closed on the 2nd (second) working day before the date of the general meeting. Rights of the shareholders concerning the general meeting may be exercised by

an authorized proxy as well. The power of attorney shall be prepared in the form of a public document or a private document with full probative force, and it can be valid until the end of the general meeting, or for a definite period but for 12 (twelve) months at most. The power of attorney shall be considered as valid for the continuation of the suspended general meeting, and for the reconvened general meeting to be held due to the lack of quorum. Members of the board of directors, members of the supervisory board and the auditor cannot be authorized to act on behalf of a shareholder. In case of holding more than one securities account, the shareholder is entitled to authorize different proxies concerning each account, to participate in the general meeting on behalf of the shareholder. In case the shareholder is represented by more proxies and the votes or the statements of these proxies are not in line with each other, all the conflicting votes and statements shall be considered null and void. Each dematerialized ordinary share, issued by the Company, having a nominal value of HUF 100, entitles its owner to 1 (one) vote. Decisions of the general meeting shall be made via manual voting (by way of raising voting papers).

The general meeting has a quorum when shareholders representing more than half of the voting rights participate in the general meeting, either in person or represented by an authorized proxy; the personal identity and the right of representation shall be duly certified concerning all participants. The registration for the general meeting will commence at 9:30 a.m. on the day and at the venue of the general meeting. For the registration of natural persons, an appropriate document with photo certifying the personal identity (ID card, passport, driving licence, etc.), an address card, and in case of proxies, an original copy of the power of attorney will be required. For the registration of legal persons, a company register extract no older than 30 (thirty) days, a specimen signature (certified by either a public notary or an attorney-at-law), an appropriate document with photo certifying the personal identity (ID card, passport, driving licence, etc.) and an address card of the legal representative acting on behalf of the legal person, and in case of proxies, an original copy of the power of attorney will be required. Quorum shall be checked for each decision.

Should a reconvened general meeting take place due to a lack of quorum, such reconvened general meeting shall be regarded as having a quorum concerning all matters included on the agenda published in the present invitation, irrespective of the number of voting rights represented by the attending shareholders.

Pécs, 2 September 2025

EU-SOLAR SE