Hansa Biopharma — Share Issue/Capital Change 2018

Jan 31, 2018

• PRESS RELEASE - January 31, 2018

Increase of number of votes in Hansa Medical AB (publ)

The number of votes in Hansa Medical AB (publ) has changed as a result of conversion of in total 70,739 C shares into ordinary shares carried out in January under Hansa Medical's long-term incentive programme.

As of January 31, 2018, the total number of registered and outstanding shares of Hansa Medical amounts to 38,208,386 of which 37,878,125 ordinary shares, together carrying 37,878,125 votes, and 330,261 C shares, together carrying 33,026.1 votes. The total number of votes in Hansa Medical is 37,911,151.1.

This information is information that Hansa Medical AB (publ) is obliged to make public pursuant to the Financial Instruments Trading Act. The information was submitted for publication at 8:00am CET on January 31, 2018.

For further information, please contact:

Hansa Medical AB (publ) Emanuel Björne, Vice President Business Development and Investor Relations Mobile: +46 70 717 5477 E-mail: emanuel.bjorne@hansamedical.com www.hansamedical.com

About Hansa Medical

Hansa Medical is a biopharmaceutical company developing novel immunomodulatory enzymes for transplantation and acute autoimmune diseases. The lead product, IdeS, is a proprietary antibodydegrading enzyme currently in late-stage clinical development for kidney transplant patients, with significant potential for further development in other solid organ transplants and in acute autoimmune indications. The company also has a strong pipeline of preclinical projects that may provide a second wave of potential drugs. Under the project name NiceR, novel immunoglobulin-cleaving enzymes are developed for repeat dosing with the objective of applying the Hansa Medical technology in relapsing autoimmune diseases and oncology. Hansa Medical is based in Lund, Sweden, and its shares are listed on Nasdaq Stockholm (ticker: HMED).