Gruma, S.A.B. De C.V. Announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was MXN 22,178.932 million compared to MXN 21,544.293 million a year ago. Operating income was MXN 2,576.093 million compared to MXN 2,661.709 million a year ago. Net income was MXN 1,321.095 million compared to MXN 561.530 million a year ago.