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UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON , DC 20549 ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 26 , 2020 TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from Delaware State or other jurisdiction of incorporation or organization FORM 10 - K 125 North Drive , Westborough MA ( Address of principal executive offices ) Title of each class Common Stock , par value $ 0.01 OR Securities registered pursuant to Section 12 ( b ) of the Act : Commission file number 0-19882 KOPIN CORPORATION ( Exact Name of Registrant as Specified in its Charter ) Large Accelerated Filer Non - Accelerated Filer 0 0 to 01581-3335 ( Zip Code ) Registrant's telephone number , including area code : ( 508 ) 870-5959 Trading Symbol ( s ) ΚΟΡΝ 04-2833935 None . ( I.R.S. Employer Identification No. ) Name of each exchange on which registered Nasdaq Capital Market Securities registered pursuant to Section 12 ( b ) of the Act : Indicate by check mark if the registrant is a well - known seasoned issuer , as defined in Rule 405 of the Securities Act . Yes > No Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15 ( d ) of the 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 ) . □ Yes No 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 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 Emerging Growth Company IX