AUMN on OTC

Golden Minerals Co

American Gold and Silver Ores company based in Golden, incorporated in Delaware. Summary from the record

$0.22 down 0.00 (0.05%)Price as of Oct 15, 2026 at 17:33 UTC

Last updated Oct 19, 2026.

Overview

Compare with Metalla Royalty & Streaming Ltd., VOX ROYALTY CORP. or Gold Royalty Corp., or pick any stock.

  • TickerAUMN on OTC1
  • IndustryGold and Silver Ores1
  • HeadquartersDenver, Colorado1
  • Incorporated inDE3
  • Business address1312 17Th St, Unit 2136, Denver, Co 802023
  • Filer categoryNon-accelerated filer, Smaller reporting company3
  • Legal formCorporation

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Financials

From the company’s reports to the SEC. Every number links to the filing it came from.

Key numbers, fiscal 2023

-51.6%Operating margin4
-76.9%Net margin4
-48.5%Revenue growth, 20235
-180.5%Return on equity4

Where the money goes

Where each dollar of revenue went, fiscal 2023

  • Cost of revenue100¢$12.4M
  • Income tax0¢$11.0K

Out of $12.0M in revenue.54 The company lost money this year.

Financial statements

Revenue67895$12.0M in 2023+66% since 2018
0$10.0M$20.0M$30.0M2018: $7.2M$7.2M20182019: $7.7M$7.7M2019+7%2020: $5.6M$5.6M2020−27%2021: $25.6M$25.6M2021+354%2022: $23.3M$23.3M2022−9%2023: $12.0M$12.0M2023−48%
Operating income678954-$6.2M in 2023+216% since 2018
-$15.0M-$10.0M-$5.0M02018: -$2.0M-$2.0M20182019: -$5.0M-$5.0M2019+158%2020: -$8.8M-$8.8M2020+74%2021: -$1.5M-$1.5M2021−83%2022: -$10.1M-$10.1M2022+592%2023: -$6.2M-$6.2M2023−39%
Net income678954-$9.2M in 2023+374% since 2018
-$10.0M-$7.5M-$5.0M-$2.5M02018: -$1.9M-$1.9M20182019: -$5.4M-$5.4M2019+177%2020: -$9.1M-$9.1M2020+69%2021: -$2.1M-$2.1M2021−77%2022: -$9.9M-$9.9M2022+373%2023: -$9.2M-$9.2M2023−7%

Every line of the income statement as filed: the last 2 fiscal years, latest first.12

Period ending2025-12-312024-12-31
Exploration expense-$932.0K-$568.0K
Administrative expense-$2.3M-$3.6M
Stock-based compensation-$313.0K-$404.0K
Depreciation expense-$1.0K
Total costs and expenses-$3.5M-$4.6M
Loss from operations-$3.5M-$4.6M
Interest and other income, net$95.0K$75.0K
Gain (loss) on foreign currency transactions-$41.0K-$83.0K
Total other income (expense)$54.0K-$8.0K
Loss from operations before income taxes and discontinued operations-$3.5M-$4.6M
Loss from continuing operations-$3.5M-$4.6M
Income (loss) from discontinued operations, net of taxes (Note 4)$6.1M-$3.0M
Net income (loss)$2.7M-$7.6M
Continuing operations-$0-$0
Discontinued operations$0-$0
Net income (loss) per common share basic$0.18-$0.52
Weighted-average shares outstanding basic15.1M shares14.7M shares
Continuing operations-$0-$0
Discontinued operations$0-$0
Net income (loss) per common share diluted$0.16-$0.52
Weighted-average shares outstanding diluted16.7M shares14.7M shares
Unvested restricted stock units862.7K shares
Warrants to purchase Shares7.4M shares

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Leadership

Who has led Golden Minerals Co, and when. Pick a name to see everywhere that person has worked.

Chief executive

  1. Jeffrey G. Clevenger2006–2014
  2. Warren Rehn2016–2024
  3. Pablo Castanos2024–now

President

  1. Jeffrey G. Clevenger2007–2014
  2. Warren Rehn2016–2024
  3. Pablo Castanos2024–now

Chief financial officer

  1. Mark A. Lettes2006
  2. Gerald J. Malys2006–2008
  3. Robert P. Vogels2009–2022
  4. Julie Weedman2022–2025
  5. Joseph George Dwyer2025
  6. Anil Salim Jiwani2025–now

Chief operating officer

  1. Alan R. Edwards2006–2007
  2. Terry L. Owen2009
  3. John Galassini2022
2010201520202025
Board members and other officers (24)

Named in SEC Form D filings

People the company listed in its private-offering notices.

  • DirectorW. Durand Eppler named Jul 12, 202348

Former names

  • APEX SILVER MINES LTDOct 24, 1997 to Mar 16, 20093

Timeline

  1. Jul 3, 2024New chief executive Pablo Castanos becomes CEO13
  2. May 20, 2016New chief executive Warren Rehn becomes CEO14
  3. Feb 1, 2006New chief executive Jeffrey G. Clevenger becomes CEO15

Filings

161 filings to the SEC since October 2021: 5 annual reports, 15 quarterly reports, 47 major events, 40 insider forms, 6 large holders, 1 private raises, 47 other. The latest 20:

  1. Oct 2, 20264 OWNERSHIP DOCUMENT EDGAR
  2. Oct 2, 20263 OWNERSHIP DOCUMENT EDGAR
  3. Oct 2, 20264 OWNERSHIP DOCUMENT EDGAR
  4. Oct 2, 20268-K EDGAR
  5. Oct 2, 20264 OWNERSHIP DOCUMENT EDGAR
  6. Sep 10, 20268-K EDGAR
  7. Jul 28, 202610-Q QUARTERLY REPORT FOR THE PERIOD ENDED JUNE 30, 2026 EDGAR
  8. Jul 10, 20268-K EDGAR
  9. May 20, 20268-K EDGAR
  10. May 15, 202610-Q QUARTERLY REPORT FOR THE PERIOD ENDED MARCH 31, 2026 EDGAR
  11. Apr 30, 2026ARS EDGAR
  12. Apr 30, 2026DEFA14A EDGAR
  13. Apr 30, 2026DEF 14A EDGAR
  14. Apr 2, 20268-K EDGAR
  15. Apr 1, 202610-K ANNUAL REPORT FOR THE FISCAL YEAR ENDED DECEMBER 31, 2025 EDGAR
  16. Apr 1, 2026NT 10-K FORM 12B-25 FOR 10-K COVERING PERIOD ENDED DECEMBER 31 2025 EDGAR
  17. Mar 2, 20264 PRIMARY DOCUMENT EDGAR
  18. Jan 5, 20268-K FORM 8-K DATED JANUARY 2, 2026 EDGAR
  19. Nov 14, 202510-Q QUARTERLY REPORT FOR THE PERIOD ENDED SEPTEMBER 30, 2025 EDGAR
  20. Aug 14, 202510-Q QUARTERLY REPORT FOR QUARTERLY PERIOD ENDED JUNE 30, 2025 EDGAR

The 161 filings since October 2021 can be filtered by form type and year here when JavaScript is on.

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Insider trades

3 open-market trades by officers, directors and large owners since October 2021: 0 buys and 3 sales. Grants, option exercises and gifts are left out.

DateWhoTradeSharesPriceValueFiling
Sep 6, 2024Sentient Global Resources Fund IV, L.P.10% ownerSale225,170$0.28$63.0KForm 4
Sep 5, 2024Sentient Global Resources Fund IV, L.P.10% ownerSale68,564$0.30$20.6KForm 4
Nov 26, 2021VOGELS ROBERT PSenior VP and CFOSale25,430$0.40$10.2KForm 4

From Forms 4 filed with the SEC.

Major holders

Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.

Money raised

Private offerings the company reported to the SEC on Form D.

  1. Jun 29, 2023Raised $2.1 million in a private offering of securities Form D: 1 investor so far Form D

Held by these funds

The largest holders among investment managers' 13F reports for the quarter ending Jun 30, 2026. Change is in shares since the quarter before.

FundSharesValueShare of the fundChange
Union Bancaire Privee, UBP SA7$10.0%No change

13F reports cover disclosed long positions in U.S. stocks only.

Sources

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