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Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON , D.C. 20549 FORM 10 - K ( Mark One ) ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31 , 2020 OR X TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number : 1-12882 BOYDGAMING BOYD GAMING CORPORATION ( Exact name of registrant as specified in its charter ) Nevada ( State or other jurisdiction of incorporation or organization ) 3883 Howard Hughes Parkway , Ninth Floor , Las Vegas , NV 89169 ( Address of principal executive offices ) ( Zip Code ) ( 702 ) 792-7200 ( Registrant's telephone number , including area code ) Securities registered pursuant to Section 12 ( b ) of the Act : 88-0242733 ( I.R.S. Employer Identification No. ) Name of each exchange on which registered New York Stock Exchange 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 No Title of each class Common Stock , par value of $ 0.01 per share Trading Symbol ( s ) . BYD 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