/Companies

Hycroft Mining Holding

NASDAQ: HYMC

Winnemucca, US · Founded 2017 · Delaware corporation · 1 known investors

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Hycroft Mining operates the Hycroft Mine, a precious metals deposit in northern Nevada, where it explores and develops gold and silver resources. The company is conducting technical studies to transition toward sulfide ore processing and running an exploration drill program across its 64,000-acre land package.

Founders & leadership

DRDiane R. Garrett
Diane R. GarrettChief Executive OfficerDiane R. Garrett holds a Ph.D. in Engineering and M.S. in Mineral Economics from the University of Texas at Austin, and brings over 20 years of senior mining industry experience including roles as President and CEO of Romarco Minerals (which developed the Haile Gold Mine project through feasibility and permitting before its 2015 acquisition by OceanaGold), President and CEO of Nickel Creek Platinum Corp., and VP of Corporate Development at multiple public mining companies.
DBDavid B. Thomas
David B. ThomasExecutiveDavid B. Thomas is an Executive Officer at Hycroft Mining Holding, which operates a precious metals mine in northern Nevada and conducts exploration and development of gold and silver resources.
RARebecca A. Jennings
Rebecca A. JenningsExecutive
SKStanton K. Rideout
Stanton K. RideoutExecutive

Board

MJ
Michael J. HarrisonBoard director
SA
Stephen A. LangBoard director
MW
Marni WieshoferBoard director
TW
Thomas WengBoard director
DC
David C. NaccaratiBoard director
SD
Sean D. GoodmanBoard director

Investors · 1

HighbridgereportedNew York

How we know: the S-1 prospectus · Not right? Tell us

Reported raises · per SEC filings

Form D private placements

$165.9M disclosed across 2 rounds · 2022–2025

▶$60MraisedSep 2025 · 3 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Michael J. HarrisonDirector
  • Diane R. GarrettExecutive Officer, Director
  • David B. ThomasExecutive Officer
  • Rebecca A. JenningsExecutive Officer
  • Stephen A. LangDirector
  • Marni WieshoferDirector
  • Thomas WengDirector
  • David C. NaccaratiDirector
  • Sean D. GoodmanDirector
  • Stanton K. RideoutExecutive Officer
Offering amount
$60M
Amount sold
$60M
First sale
Sep 2025
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$105.9MraisedMar 2022 · 2 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Stephen LangDirector
  • Thomas WengDirector
  • Michael HarrisonDirector
  • Diane R. GarrettExecutive Officer, Director
  • Stanton RideoutExecutive Officer
  • David C. NaccaratiDirector
  • Marni WieshoferDirector
Offering amount
$105.9M
Amount sold
$105.9M
First sale
Mar 2022
Incorporated
Corporation, Delaware, 2017
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

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Frequently asked questions

What does Hycroft Mining Holding do?
Hycroft Mining operates the Hycroft Mine, a precious metals deposit in northern Nevada, where it explores and develops gold and silver resources. The company is conducting technical studies to transition toward sulfide ore processing and running an exploration drill program across its 64,000-acre land package.
Who are Hycroft Mining Holding's investors?
Hycroft Mining Holding's investors include Highbridge.
How much funding has Hycroft Mining Holding raised?
Hycroft Mining Holding has disclosed $165.9M raised across 2 rounds.
Where is Hycroft Mining Holding headquartered?
Hycroft Mining Holding is headquartered in Winnemucca, US.