Acquisition by BOIRON of Laboratoire Ferrier

The Laboratoires Boiron and the Laboratoires Arkopharma have signed an agreement for the takeover on March 1, 2017 by Boiron of the Laboratoire Ferrier, a subsidiary of Laboratoires Arkopharma.

This laboratory markets homeopathic medicines within the pharmacy network in France. In 2015, the net sales of this activity amounted €2.4 million of euros.

The acquisition is in the process of being finalized.

Our next update: March 15, 2017, after the close of the stock market, publication of 2016 results.

Person responsible for financial information: Christian Boiron

Contact for financial information: Véronique Bouscayrol

Investor relations: +33 (0) 4.78.45.63.43 - e-mail : [email protected]

ISIN Code: FR0000061129 (BOI) - Bloomberg: BOI FP - Reuters: BOIR.PA

The group's financial information is online at: www.boironfinance.com