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✔ FOR THE FISCAL YEAR ENDED JUNE 30 , 2021 ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM Ohio ( State or other jurisdiction of incorporation or organization ) UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON , D.C. 20549 Title of each class Common shares , no par value Yes No TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 FORM 10 - K Yes No OR ΤΟ Commission File No. 0-13375 LSI INDUSTRIES INC . ( Exact name of Registrant as specified in its charter ) 10000 Alliance Road Cincinnati , Ohio 45242 ( Address of principal executive offices ) LYTS ( 513 ) 793-3200 ( Telephone of principal executive offices ) Securities Registered Pursuant to Section 12 ( b ) of the Act : Trading Symbol ( s ) IRS Employer I.D. No. 31-0888951 Name of each exchange on which registered The NASDAQ Stock Market LLC ( NASDAQ Global Select Market ) Securities Registered Pursuant to Section 12 ( g ) of the Act : None Indicate by check mark if the registrant is a well - known seasoned issuer , as defined in Rule 405 of the Securities Act . Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15 ( d ) of the Exchange Act . Yes No Indicate by check mark whether the registrant ( 1 ) has filed all reports required to be filed by Section 13 or 15 ( d ) of the Securities Exchange Act of 1934 during the preceding 12 months ( or for such shorter period that the registrant was required to file such reports ) , and ( 2 ) has been subject to such filing requirements for the past 90 days . Yes No Indicate by check mark whether the registrant has submitted electronically , every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S - T ( §232.405 of this chapter ) during the preceding 12 months ( or for such shorter period that the registrant was required to submit such files ) .