Tekno SA (BOVESPA:TKNO4) acquired an additional 6.12% stake in Alukroma S/A - Industria e Comercio from Alucoil, S.A. on December 22, 2015.

Tekno SA (BOVESPA:TKNO4) completed the acquisition of an additional 6.12% stake in Alukroma S/A - Industria e Comercio from Alucoil, S.A. on December 22, 2015.