Company Overview - Golden Minerals Company is a precious metals mining exploration company based in Golden, Colorado, primarily focused on advancing its Yoquivo property in Mexico and its El Quevar silver property in Argentina through partner-funded exploration [2] Operational Update - The company has decided to cease operations at its Velardeña Properties in Durango State, Mexico, after restarting mining operations in late December 2023 with the aim of increasing production during the first half of 2024 [1] - The initial performance of the Velardeña mine and processing plant has not met the company's projected results, leading to the decision to stop mining operations [1] - The company plans to evaluate potential alternatives for the Velardeña Properties, which may include selling the properties or winding up certain operations in Mexico [1]

Core Viewpoint - Golden Minerals Company has restarted silver-gold mining operations at its Velardeña Properties in Mexico, aiming to ramp up production significantly in the coming months [1][2]. Group 1: Mining Operations - The company began mining in six stopes on December 18, 2023, with a target to reach approximately 150 tonnes per day (tpd) by March and a full production rate of about 325 tpd in the second quarter of 2024 [1]. - The restart follows the production of gold-rich pyrite flotation concentrates from previously stockpiled material, which has been preserved since the mines were last operational in 2015 due to unprofitability [2]. Group 2: Production Strategy - The company plans to continue producing pyrite concentrates until mine production can support continuous operation of the flotation plant for lead-silver, zinc, and pyrite-gold concentrates from newly mined material [2]. - The decision to restart mining operations is the result of extensive evaluations of mining methods and processing alternatives aimed at achieving sustainable and profitable operations [2]. Group 3: Company Overview - Golden Minerals is based in Golden, Colorado, and focuses on ramping up production at Velardeña while also advancing its Yoquivo property in Mexico and El Quevar silver property in Argentina through partner-funded exploration [3]. - The company is actively seeking to acquire and advance selected mining properties in Mexico, Nevada, and Argentina [3].

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (MARK ONE) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED SEPTEMBER 30, 2023. OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER 1-13627 GOLDEN MINERALS COMPANY (EXACT NAME OF REGISTRANT AS SPECIFIED IN ITS CHARTER) DELAWARE 26-4413382 | -- ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (MARK ONE) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED JUNE 30, 2023. OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER 1-13627 GOLDEN MINERALS COMPANY (EXACT NAME OF REGISTRANT AS SPECIFIED IN ITS CHARTER) DELAWARE 26-4413382 | --- | - ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (MARK ONE) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2023. OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER 1-13627 GOLDEN MINERALS COMPANY (EXACT NAME OF REGISTRANT AS SPECIFIED IN ITS CHARTER) DELAWARE 26-4413382 | --- | ...

Table of Contents Common Stock, $0.01 par value AUMN NYSE American W1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (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, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-13627 GOLDEN MINERALS COMPANY (Exact Name of Registrant as Specif ...

Golden Minerals Company (NYSE:AUMN) Q3 2022 Earnings Conference Call November 10, 2022 11:00 AM ET Company Participants Karen Winkler - Director-Investor Relations Warren Rehn - President & Chief Executive Officer John Galassini - Chief Operating Officer Julie Weedman - Chief Financial Officer Conference Call Participants Jake Sekelsky - Alliance Global Partners Marcus Giannini - HC Wainwright Sid Rajeev - Fundamental Research Corp Operator Greetings, and welcome to the Golden Minerals Company Third Quarter ...

Golden Minerals Company (NYSE:AUMN) Q2 2022 Earnings Conference Call August 15, 2022 11:00 AM ET Company Participants Karen Winkler - Director, Investor Relations Warren Rehn - President and Chief Executive Officer Julie Weedman - Chief Financial Officer John Galassini - Chief Operating Officer Conference Call Participants Jacob Sekelsky - Alliance Global Partners Sid Rajeev - Fundamental Research Corp Operator Greetings. Welcome to the Golden Minerals Company Second Quarter 2022 Quarterly Conference Call a ...