Entremont family, Rosnoblet family and Union Chimique Participation acquired 34% stake in PSB Industries (ENXTPA:PSB) from Cachat family and the Wirth family on December 15, 2015. After the transaction, Union Chimique owns 0.74 million shares in PSB Industries. Judith Fargeot and Louise Rials of Vivien & Associés and Pierre Casanova and Charlotte Ferran of Darrois Villey acted as legal advisors for Entremont family, Rosnoblet family and Union Chimique. Jérôme Breuneval and Julien Lafargue of UBS acted as financial advisor and Fabrice Patrizio and Claire Gamain of Archers acted as legal advisors for Cachat family and the Wirth family.

Union Chimique Participation completed the acquisition of a stake in PSB Industries (ENXTPA:PSB) from Cachat family and the Wirth family on December 15, 2015.