OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 001-31747 UNIVERSAL SECURITY INSTRUMENTS, INC. UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly period ended December 31, 2020 (Exact name of registrant as specified in its charter) Maryland 52-0898545 (State or other jurisdiction of (I.R.S. Employer inc ...