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( Mark One ) [ X ] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended February 29 , 2020 Delaware UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 or [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Title of Each Class None ( State or Other Jurisdiction ofIncorporation or Organization ) 3301 Electronics Way , West Palm Beach , Florida ( Address of Principal Executive Offices ) FORM 10 - K Commission File No. 001-04978 SOLITRON DEVICES , INC . ( Exact Name of Registrant as Specified in Its Charter ) Securities registered pursuant to Section 12 ( b ) of the Act : Securities registered pursuant to Section 12 ( g ) of the Act : 33407 ( Zip Code ) Registrant's Telephone Number , Including Area Code : ( 561 ) 848-4311 Large accelerated filer Non - accelerated filer Emerging growth company Trading Symbol ( s N / A 22-1684144 ( I.R.S. EmployerIdentification No. ) Common Stock , $ 0.01 par value ( Title of Class ) Name of Each Exchange on Which Registered N / A Indicate by check mark if the registrant is a well - known seasoned issuer , as defined in Rule 405 of the Securities Act . Yes Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15 ( d ) of the Act . 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 No Yes ☐ 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 ) . Yes No - No 区 Indicate by check mark if disclosure of delinquent filers pursuant to Item 405 of Regulation S - K ( §229.405 of this chapter ) is not contained herein , and will not be contained , to the best of registrant's knowledge , in definitive proxy or information statements incorporated by reference in Part III of this Form 10 - K or any amendment to this Form 10 - K . □ Indicate by check mark whether the registrant is a large accelerated filer , an accelerated filer , a non - accelerated filer , a smaller reporting company , or an emerging growth company . See the definitions of " large accelerated filer , " " accelerated filer , " " smaller reporting company " , and " emerging growth company " in Rule 12b - 2 of the Exchange Act . ( Check one ) : Accelerated filer Smaller reporting company If an emerging growth company , indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised accounting standards provided pursuant to Section 13 ( a ) of the Exchange Act . □ Indicate by check mark whether the registrant has filed a report on and attestation to its management's assessment of the effectiveness of its internal control over financial reporting under Section 404 ( b ) of the Sarbanes - Oxley Act ( 15 U.S.C. 7262 ( b ) ) by the registered public accounting firm that prepared or issued its audit report .