Alto Ingredients, Inc. announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was USD 218.734 million compared to USD 311.404 million a year ago. Operating income was USD 5.623 million compared to operating loss of USD 23.102 million a year ago. Net income was USD 4.678 million compared to net loss of USD 25.100 million a year ago.