UniFirst(UNF) - 2021 Q4 - Annual Report

(Mark One) ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Fiscal Year Ended August 28, 2021 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission file number 001-08504 UNIFIRST CORPORATION (Exact Name of Registrant as Specified in Its Charter) UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K 68 Jonspin Road Wilmington, Massachusetts 01887 (Address of Principal Executive Offices)(Z ...