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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 August 31 , 2021 OR □ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to 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 Commission file number : 001-33562 PLATINUM GROUP METALS LTD . ( Exact name of Registrant as specified in its charter ) British Columbia ( Jurisdiction of incorporation or organization ) Suite 838 1100 Melville Street Vancouver , British Columbia Canada V6E 4A6 ( Address of principal executive offices ) Frank R. Hallam Telephone : ( 604 ) 899-5450 Facsimile : ( 604 ) 484-4710 Platinum Group Metals Ltd. Suite 838 1100 Melville Street - Vancouver , British Columbia Canada V6E 4A6 ( Name , Telephone , E - Mail and / or Facsimile number and Address of Company Contact Person )