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[ x ] UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 FORM 20 - F ANNUAL REPORT 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 001-38164 Caledonia Mining Corporation Plc ( Exact name of Registrant as specified in its charter ) Jersey , Channel Islands ( Jurisdiction of incorporation or organization ) Caledonia Mining Corporation Plc B006 Millais House , Castle Quay , St Helier , Jersey , JE2 3EF ( Address of principal executive offices ) Mark Learmonth , +44 1534 679 800 , mlearmonth@caledoniamining.com , B006 Millais House , Castle Quay , St Helier , Jersey Channel Islands , JE2 3EF . ( Name , telephone , email 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 Class Common Shares , no par value Trading Symbol ( s ) CMCL Securities registered or to be registered pursuant to Section 12 ( g ) of the Act : None Securities for which there is a reporting obligation pursuant to Section 15 ( d ) of the Act : None 1 Name of Each Exchange on Which Registered NYSE American LLC