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Table of Contents ( Mark One ) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 FORM 10 - K ☑ 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 Commission File No. 001-38387 HYCROFT HYCROFT MINING HOLDING CORPORATION ( Exact name of registrant as specified in its charter ) Delaware ( State or other jurisdiction of incorporation or organization ) 8181 E. Tufts Avenue , Suite 510 Denver , Colorado ( Address of Principal Executive Offices ) 82-2657796 ( I.R.S. Employer Identification No. ) 80237 ( Zip Code ) ( 303 ) 253-3267 ( Registrant's telephone number , including area code ) Securities registered pursuant to Section 12 ( b ) of the Act : Trading Symbol ( s ) Name of each exchange on which registered Title of each class Class A common stock , par value $ 0.0001 per share Warrants to purchase Common Stock Warrants to purchase Common Stock Warrants to purchase Common Stock HYMC HYMCW HYMCZ HYMCL The Nasdaq Capital Market The Nasdaq Capital Market The Nasdaq Capital Market The Nasdaq Capital Market Indicate by check mark if the registrant is a well - known seasoned issuer , as defined in Rule 405 of the Securities Act . Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15 ( d ) of the Act . Yes o No X Yes o No x