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ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended January 3 , 2021 Georgia ( State of incorporation ) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 □ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No .: 001-33994 1280 West Peachtree Street Form 10 - K Title of Each Class Common Stock , $ 0.10 Par Value Per Share INTERFACE INC ( Exact name of registrant as specified in its charter ) ( Address of principal executive offices ) Atlanta Registrant's telephone number , including area code : Georgia Trading Symbol ( s ) . TILE _ ( 770 ) 437-6800 Securities Registered Pursuant to Section 12 ( b ) of the Act : 58-1451243 ( I.R.S. Employer Identification No. ) 30309 ( zip code ) Name of Each Exchange on Which Registered : 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 . Yes p No o 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 o No p 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 þ No o Indicate by check mark whether the registrant has submitted electronically every Interactive Date 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 and post such files ) . Yes þ No o Class Common Stock , $ 0.10 par value per share Indicate by check mark whether the registrant is a large accelerated filer , an accelerated filer , a non - accelerated filer or a smaller reporting company . See the definitions of " large accelerated filer , " " accelerated filer , " " smaller reporting company " and " emerging growth company " in Rule 12b - 2 of the Securities Exchange Act of 1934 . Large accelerated filer o Accelerated filer þ Non - accelerated filer o Smaller reporting company Emerging growth 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 financial accounting standards provided pursuant to Section 13 ( a ) of the Exchange Act . O 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 . p Indicate by check mark whether the registrant is a shell company ( as defined in Rule 12b - 2 of the Exchange Act ) . Yes No þ Aggregate market value of the voting and non - voting stock held by non - affiliates of the registrant as of July 2 , 2020 : $ 438,070,155 ( 57,716,753 shares valued at the closing sale price of $ 7.59 on July 2 , 2020 ) . See Item 12 . Number of shares outstanding of each of the registrant's classes of Common Stock , as of February 18 , 2021 : Number of Shares 58,641,920 DOCUMENTS INCORPORATED BY REFERENCE Portions of the Proxy Statement for the 2021 Annual Meeting of Shareholders are incorporated by reference into Part III .