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UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 FORM 20 - F ( Mark One ) ☐ OR _ ☑ OR ☐ OR ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12 ( b ) OR 12 ( g ) OF THE SECURITIES EXCHANGE ACT OF 1934 ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31 , 2020 . TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to SHELL COMPANY REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of event requiring this shell company report Commission file number : 001-38588 Opera Limited ( Exact name of Registrant as specified in its charter ) N / A ( Translation of Registrant's name into English ) Cayman Islands ( Jurisdiction of incorporation or organization ) Vitaminveien 4 , 0485 Oslo , Norway ( Address of principal executive offices ) Mr. Yahui Zhou , Chief Executive Officer c / o Aaron McParlan , General Counsel Vitaminveien 4 , 0485 Oslo , Norway Tel : +47 2369-2400 E - mail : legal@opera.com ( Name , Telephone , E - mail and / or Facsimile number and Address of Company Contact Person ) Securities registered or to be registered pursuant to Section 12 ( b ) of the Act : Title of each class American Depositary Shares , each representing two ordinary shares , par value US $ 0.0001 per share Trading Symbol OPRA Name of each exchange on which registered The Nasdaq Stock Market LLC Securities registered or to be registered pursuant to Section 12 ( g ) of the Act : None ( Title of Class ) 1