 RIDGELAND, Miss.--BUSINESS WIRE--- CALM--Cal-Maine Foods, Inc. NASDAQ: CALM today reported results for the fourth quarter thirteen weeks and fiscal year ended May 29, 2021. Net sales for the fourth quarter of fiscal 2021 were 349.8 million, compared to 453.3 million for the fourth quarter of fiscal 2020. The Company reported a net loss of 4.2 million, or 0.09 per basic and diluted share, for the fourth quarter of fiscal 2021, compared to net income of 60.5 million, or 1.25 per basic and 1. 