<SEC-DOCUMENT>0001104659-25-057416-index.html : 20250606 <SEC-HEADER>0001104659-25-057416.hdr.sgml : 20250606 <ACCEPTANCE-DATETIME>20250606172030 ACCESSION NUMBER: 0001104659-25-057416 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 16 CONFORMED PERIOD OF REPORT: 20250602 ITEM INFORMATION: Changes in Registrant's Certifying Accountant ITEM INFORMATION: Financial Statements and Exhibits FILED AS OF DATE: 20250606 DATE AS OF CHANGE: 20250606 FILER: COMPANY DATA: COMPANY CONFORMED NAME: UNIVERSAL SECURITY INSTRUMENTS INC CENTRAL INDEX KEY: 0000102109 STANDARD INDUSTRIAL CLASSIFICATION: WHOLESALE-ELECTRONIC PARTS & EQUIPMENT, NEC [5065] ORGANIZATION NAME: 07 Trade & Services EIN: 520898545 STATE OF INCORPORATION: MD FISCAL YEAR END: 0331 FILING VALUES: FORM TYPE: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-31747 FILM NUMBER: 251032080 BUSINESS ADDRESS: STREET 1: 11407 CRONHILL DRIVE, SUITES A-D CITY: OWINGS MILLS STATE: MD ZIP: 21117-3586 BUSINESS PHONE: 4103633000 MAIL ADDRESS: STREET 1: 11407 CRONHILL DRIVE, SUITES A-D CITY: OWINGS MILLS STATE: MD ZIP: 21117-3586 </SEC-HEADER> <DOCUMENT> <TYPE>8-K <SEQUENCE>1 <FILENAME>tm2517428d1_8k.htm <DESCRIPTION>FORM 8-K <TEXT> Document 1 - file: tm2517428d1_8k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-16.1 <SEQUENCE>2 <FILENAME>tm2517428d1_ex16-1.htm <DESCRIPTION>EXHIBIT 16.1 <TEXT> Document 2 - file: tm2517428d1_ex16-1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.SCH <SEQUENCE>3 <FILENAME>uuu-20250602.xsd <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA <TEXT> Document 3 - file: uuu-20250602.xsd
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.LAB <SEQUENCE>4 <FILENAME>uuu-20250602_lab.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE <TEXT> Document 4 - file: uuu-20250602_lab.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.PRE <SEQUENCE>5 <FILENAME>uuu-20250602_pre.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE <TEXT> Document 5 - file: uuu-20250602_pre.xml
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>image_008.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: image_008.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>image_009.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: image_009.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>image_010.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: image_010.jpg
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>10 <FILENAME>R1.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 10 - file: R1.htm
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>11 <FILENAME>Show.js <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 11 - file: Show.js
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>12 <FILENAME>report.css <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 12 - file: report.css
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>14 <FILENAME>FilingSummary.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 14 - file: FilingSummary.html
Document 14 - RAW XML: FilingSummary.xml
</DOCUMENT> <DOCUMENT> <TYPE>JSON <SEQUENCE>17 <FILENAME>MetaLinks.json <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 17 - file: MetaLinks.json
</DOCUMENT> <DOCUMENT> <TYPE>ZIP <SEQUENCE>18 <FILENAME>0001104659-25-057416-xbrl.zip <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 18 - file: 0001104659-25-057416-xbrl.zip
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>19 <FILENAME>tm2517428d1_8k_htm.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 19 - file: tm2517428d1_8k_htm.html
Document 19 - RAW XML: tm2517428d1_8k_htm.xml
</DOCUMENT> </SEC-DOCUMENT>