Washington, D.C. 20549 FORM 10-Q (Mark One) UNITED STATES SECURITIES AND EXCHANGE COMMISSION ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 ☐ 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 Delaware 82-2657796 (I.R.S. Employer Identification No.) HYCROFT MINING HOLDING CORPORATION (Exact name of registrant as specifie ...