Serra do Roncador Participacoes Ltda. made an offer to acquire additional 47.7% stake in Minupar Participações S.A. (BOVESPA:MNPR3) for BRL 19.1 million on January 28, 2021. Serra do Roncador Participacoes Ltda. will acquire upto 3.4 million shares at BRL 5.64 per share.