Hidrovias do Brasil S.A. Announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was BRL 199.578 million compared to BRL 213.522 million a year ago. Operating loss was BRL 15.882 million compared to BRL 44.808 million a year ago. Net loss was BRL 183.005 million compared to BRL 126.710 million a year ago.