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( Mark One ) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 REGISTRATION STATEMENT PURSUANT TO SECTION 12 ( b ) OR ( g ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31 , 2020 FORM 20 - F ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number : 001-38904 Date of event requiring this shell company report : OR to SHELL COMPANY REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 OR FLEX LNG Ltd. ( Exact name of Registrant as specified in its charter ) ( Translation of Registrant's name into English ) Bermuda ( Jurisdiction of incorporation or organization ) Par - La - Ville Place 14 Par - La - Ville Road Hamilton HM08 Bermuda ( Address of principal executive offices ) With copies to : James Ayers , Company Secretary Par - La - Ville Place 14 Par - La - Ville Road Hamilton HM08