Summa Linguae S.A. Announced earnings results for the full year ended December 31, 2020. For the full year, the company announced total revenue was PLN 87,484.8 compared to PLN 45,094.8 a year ago. Operating income was PLN 7,575.1 compared to PLN 257.4 a year ago. Net income was PLN 4,289.8 compared to net loss of PLN 1,601.2 a year ago.