Paris (France), July 1^st, 2019 – 7:00 a.m. CEST – Onxeo S.A. (Euronext Paris, NASDAQ Copenhagen: ONXEO), (hereinafter “Onxeo” or “the Company”), a clinical-stage biotechnology company specializing in the development of innovative drugs targeting tumor DNA Damage Response (DDR) in oncology, in particular against rare or resistant cancers, today announced the publication of an initiation report by KEPLER CHEUVREUX, a leading independent European financial services company specialized in research, execution and advisory services.

KEPLER CHEUVREUX will now cover the ONXEO share on the stock exchange*.

The financial analysis published on June 28, 2019 by Kepler Cheuvreux is available on the website https://www.keplercheuvreux.com, section “Research Public Access”.

* This information does not constitute an offer to sell or subscribe, or the solicitation of an order to buy or subscribe for securities in France, Europe, the US or any other country. ONXEO and KEPLER CHEUVREUX have agreed on a service for the production and distribution of financial analyses.