Gradus AD announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was BGN 37.470 million compared to BGN 40.178 million a year ago. Operating income was BGN 15.355 million compared to BGN 19.056 million a year ago. Net income was BGN 13.794 million compared to BGN 17.083 million a year ago.