UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 Of the Securities Exchange Act of 1934 For the month of June 2021 Commission File Number: 001-38164 CALEDONIA MINING CORPORATION PLC (Translation of registrant's name into English) B006 Millais House Castle Quay St Helier Jersey JE2 3EF (Address of principal executive office) Indicate by check mark whether the registrant files or will file annual reports under c ...