Company Update

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549   FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities and Exchange Act of 1934 Date of Report (Date of earliest event reported): April 16, 2018 Cal-Maine Foods, Inc. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation)   000-04892 (Commission File Number)   64-0500378 (IRS Employer Identification No.) 3320 W Woodrow Wilson Avenue, Jackson, Mississippi (Address of principal executive offices)   39209-3409 (Zip Code) (601) 948-6813 (Registrant’s telephone number, including area code) Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligations of the registrant under any of the following provisions ( see General Instructions A.2. below): o   Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) o   Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) o   Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) o   Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Item 8.01      Other Events. On April 16, 2018, Cal-Maine Foods, Inc. (the “Company”) issued a press release announcing it had voluntarily recalled one load, or 23,400 dozen eggs, purchased from Rose Acre Farms and re-packaged at the Cal-Maine Foods, Inc.’s Dade City, Florida, location. A copy of the Company’s press release is attached hereto as Exhibit 99.1 to this Current Report. Item 9.01.         Financial Statements and Exhibits (d)  Exhibits 99.1    Press Release issued by the Company on April 16, 2018 SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this Current Report to be signed on its behalf by the undersigned hereunto duly authorized.   CAL-MAINE FOODS, INC. Date: April 17, 2018 By: /s/ Adolphus B. Baker   Name: Adolphus B. Baker   Title: Chief Executive Office and Chairman of the Board