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( Mark One ) ☐ ☑ ☐ ☐ UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON , D.C. 20549 FORM 20 - F REGISTRATION STATEMENT PURSUANT TO SECTION 12 ( b ) OR ( g ) OF THE SECURITIES EXCHANGE ACT OF 1934 OR 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 TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 OR 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 For the transition period from to Commission file number 001-38024 BeyondSpring Inc. ( 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 ) BeyondSpring Inc. 28 Liberty Street , 39th Floor New York , New York 10005 ( Address of principal executive offices ) Dr. Lan Huang , Chairperson of the Board and Chief Executive Officer Telephone : +1 ( 646 ) 305-6387 Facsimile : +1 ( 646 ) 882-4228 BeyondSpring Inc. 28 Liberty Street , 39th Floor New York , New York 10005 ( Name , Telephone , E - mail and / or Facsimile number and Address of Company Contact Person ) Title of each class Securities registered or to be registered pursuant to Section 12 ( b ) of the Act . Ordinary Shares , par value $ 0.0001 per share Trading Symbol BYSI Name of each exchange on which registered The NASDAQ Stock Market LLC