Alumast S.A. Announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced total revenue was PLN 2.361 million compared to PLN 1.806 million a year ago. Operating loss was PLN 675,536.09 compared to PLN 307,071.22 a year ago. Net loss was PLN 661,979.25 compared to PLN 332,050.91 a year ago.