黄金资源 2025年度报告

FORM 10-K/A (Amendment No. 1) (Mark One)⌧ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2025◻TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934For the transition period from __________ to ___________ 84-1473173(I.R.S. EmployerIdentification No.) Colorado(State or other jurisdiction ofincorporation or organization) 7887 East Belleview Avenue, Suite 1100, Denver, Colorado 80111(Address of Principal Executive Offices)(Zip Code)(303) 320-7708(Registrant’s telephone number including area code)Securities registered pursuant to Section12(b) of the Act: Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Yes◻No⌧ 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◻No⌧ Indicate by check mark whether the registrant (1) hasfiled all reports required to be filed by Section13 or 15(d) of the Securities Exchange Act of 1934 during the preceding12 months (or for such shorter period that the registrant was required to file such reports), and (2)has been subject to such filing requirements for the past 90 days. Yes⌧No◻ Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T(§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). Yes⌧No◻ Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, smaller reporting company, or an emerging growthcompany.See definition of “large accelerated filer,” “accelerated filer”, “smaller reporting company”, and “emerging growth company” in Rule 12b-2 of the Exchange Act. Largeacceleratedfiler◻Acceleratedfiler◻Non-accelerated filer⌧Smallerreportingcompany⌧Emerging growth company☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financialaccounting standards provided pursuant to Section 13(a) of the Exchange Act◻ Indicate by check mark whether the registrant has filed a report on and attestation to its management’s assessment of the effectiveness of its internal control over financialreporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C.7262(b)) by the registered public accounting firm that prepared or issued its audit report.◻ If securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financial statements of the registrant included in the filing reflect thecorrection of an error to previously issued financial statements.◻ Indicate by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-based compensation received by any of theregistrant’s executive officers during the relevant recovery period pursuant to §240.10D-1(b).◻ Indicate by check mark whether registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes◻No⌧ The aggregate market value of the common stock of Gold Resource Corporation held by non-affiliates as of June30, 2025, the last business day of the registrant’s mostrecently completed second fiscal quarter, was $83,177,835 based on the closing price of the common stock of $0.61 as reported on the NYSE American. As of April 22, 2026, there were 161,886,146 shares of the registrant’s common stock outstanding. EXPLANATORY NOTE: Gold Resource Corporation (“we,” “our,” “us,” “GRC,” or the “Company”) is filing this Amendment No. 1 (this“Amendment No. 1”) to our Annual Report on Form 10-K for the fiscal year ended December 31, 2025 (the “OriginalForm 10-K”), which was filed with the Securities and Exchange Commission (the “SEC”) on March 18, 2026, for the solepurpose of including the information required by Part III of Form 10-K. This information was previously omitted from theOriginal Form 10-K in reliance on General Instruction G(3) to Form 10-K, which permits the information required by PartIII to be incorporated by reference from our definitive proxy statement so long as such proxy statement is filed no laterthan 120 days after our fiscal year-end. We are filing this Amendment No. 1 to include the information required by Part IIIof Form 10-K because we will not file a definitive proxy statement containing this information within 120 days after theend of the fiscal year covered by the Original Form 10-K. This Amendment No. 1 amends and restates Items 10 through 14 of Part III of the Original Form 10-K. Pursuant to Rule12b-15 under the Securities Exchange Act of 1934, as amended, (the “Exchange Act”), this Amendment No. 1 alsocontains certifications pursuant to Section 302 of the Sarbanes-Oxley Act of 2002