Press Release, 28 November 2017

Schlieren (Zurich), Switzerland, November 28, 2017

Kuros Biosciences’ Chief Medical Officer to Retire

Kuros announced today that its Chief Medical Officer, Dr. Virginia Jamieson, has reached retirement age and will retire from full-time employment with effect as of May 31, 2018. Her succession will be announced in due course.

Dr. Joost de Bruijn, appointed CEO of Kuros Biosciences commented: “I would like to thank Dr. Jamieson for her many contributions and years of service as the Chief Medical Officer of Kuros. She successful designed and delivered clinical studies for the Neuroseal and PTH programs KUR-111, KUR-112 and KUR-113. Dr. Jamison will continue to drive clinical development and be actively engaged in identifying her successor.”

For further information, please contact:

Kuros Biosciences Ltd

Harry Welten, MBA

Chief Financial Officer

Tel +41 79 750 15 64

harry.welten@kurosbio.com

About Kuros Biosciences AG

Kuros Biosciences is focused on the development of innovative products for tissue repair and regeneration and is located in Schlieren (Zurich), Switzerland, and Bilthoven, The Netherlands. The Company is listed according to the International Financial Reporting Standard on the SIX Swiss Exchange under the symbol KURN. Visit www.kurosbio.com for additional information on Kuros, its science and product pipeline.

Forward Looking Statements

This media release contains certain forward-looking statements that involve risks and uncertainties that could cause actual results to be materially different from historical results or from any future results expressed or implied by such forward-looking statements. You are urged to consider statements that include the words “will” or “expect” or the negative of those words or other similar words to be uncertain and forward-looking. Factors that may cause actual results to differ materially from any future results expressed or implied by any forward-looking statements include scientific, business, economic and financial factors, Against the background of these uncertainties, readers should not rely on forward-looking statements. The Company assumes no responsibility for updating forward-looking statements or adapting them to future events or developments.