Press release

Hansa Biopharma AB: Hansa Biopharma to attend Leerink Partners Global Healthcare Conference

Lund, Sweden, 4 March 2025. Hansa Biopharma AB, "Hansa" (Nasdaq Stockholm: HNSA) today announced it will attend Leerink Partners Global Healthcare Conference on 10-12 March in Miami, FL. Hansa management will be available for meetings at the conference. If you are interested in meeting with the management team, please contact Hansa Biopharma at ir@hansabiopharma.com.

To learn more about Hansa Biopharma see the latest Corporate Presentation here. The latest investor presentation can be viewed here.

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Contacts for more information:

Evan Ballantyne, Chief Financial Officer
IR@hansabiopharma.com

Stephanie Kenney, VP Global Corporate Affairs
media@hansabiopharma.com

Notes to editors

About Hansa Biopharma

Hansa Biopharma is a pioneering commercial-stage biopharmaceutical company on a mission to develop and commercialize innovative, lifesaving and life-altering treatments for patients with rare immunological conditions. The company has a rich and expanding research and development program based on its proprietary IgG-cleaving enzyme technology platform, to address serious unmet medical needs in autoimmune diseases, gene therapy and transplantation. The company's portfolio includes imlifidase, a first-in-class immunoglobulin G (IgG) antibody-cleaving enzyme therapy, which has been shown to enable kidney transplantation in highly sensitized patients and HNSA-5487, a second-generation IgG cleaving molecule with redosing potential. Hansa Biopharma is based in Lund, Sweden, and has operations in Europe and the U.S. The company is listed on Nasdaq Stockholm under the ticker HNSA. Find out more at www.hansabiopharma.com and follow us on LinkedIn.