Notice of convocation of the Annual General Shareholders Meeting and documents related to the Annual General Meeting

Current report No. 26/2026

Date of preparation: 22 maja 2026

Subject: Notice of convocation of the Annual General Shareholders Meeting and documents related to the Annual General Meeting

Legal basis: Article 56 sec. 1 point 2 of the Public Offering Act – current and periodical information

The Management Board of Captor Therapeutics S.A., based in Wrocław (the "Company"), pursuant to Article 395, Article 399 § 1 in connection with Article 402¹ of the Commercial Companies Code, informs that the Annual General Meeting of the Company was convened for 19 June 2026, at 1:00 pm and will be held in Wrocław at Duńska 9 (54-427 Wrocław), in the DELTA building.

The Management Board of the Company encloses the following to this report:

1. the full text of the announcement with the agenda of the Annual General Meeting (attachment no. 1);

2. draft resolutions to be discussed at the Annual General Meeting of the Company (attachment no. 2);

3. the content of the resolution of the Supervisory Board giving a positive opinion on the draft resolutions to be discussed at the Annual General Meeting of the Company (attachment no. 3);

4. the remuneration report prepared by the Supervisory Board of the Company for the year 2024 (attachment 4);

5. the independent auditor's report on the provision of a service providing reasonable assurance regarding the assessment of the remuneration report (attachment no. 5);

6. the report of the Supervisory Board of the Company for the year 2024 (attachment no. 6).

7. specimen power of attorney (attachment no. 7).

8. specimen instruction to exercise voting rights by proxy (attachment no. 8).

9. information on the total number of votes (attachment no. 9).