Published mark

HYCROFT MINING HOLDING CORP

NASDAQ: HYMC. Canonical company identity and public leadership record.

US

Record source reportedRecord not claimedNo Eval published
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Alpha ID
alpha:company:8a826fdd-77dd-4493-a3b6-d65b1bb34555
SEC CIK
0001718405
Record version
vpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce, published Oct 17, 2026
Newest evidence
Mar 25, 2026
Monitoring
Not yet monitored Details
Integrity
Not yet signed Methodology
CEO
Diane R. Garrett, Ph.D.Since Mar 3, 2026
Chair
Not published
Independent
3 / 44 directors published
Published claims
273 distinct sources
Evidence records
70 pinned
Source conflicts
0None open

Built from 3 distinct sources and 7 evidence records. Every Claim links to where it appears. Where nothing was published, the record states the coverage gap.

CorroboratedSource reportedAlpha inferenceNot disclosed

Public record. Alpha publishes governance facts about this organization from regulatory filings and company statements. Private enterprise overlay data is never projected here. The company can claim the record, correct, or dispute any Claim. How this works

EXECUTIVE APPOINTED

David B. Thomas executive of HYCROFT MINING HOLDING CORP, effective 2026-03-03.

EffectiveEffective Mar 3, 2026E3

Monitoring

Continuous

What the published record states about identity, evidence, evaluation, monitoring, authority, and freshness. Watched-source schedules are not published for this record.

  • Identityunclaimed
    Published
  • Evidencesource_reported
    Published
  • Evaluationnot_evaluated
    Published
  • MonitoringNot yet published for this record.
    Not published
  • AuthorityNot yet published for this record.
    Not published
  • Freshnesscurrent
    Published

Leadership

Evidence
RolePersonSinceStatusClaim
Senior Vice President, General ManagerDavid B. ThomasMar 2026currentSource reportedE3
President, Chief Executive Officer, and DirectorDiane R. Garrett, Ph.D.Mar 2026currentSource reportedE4
Senior Vice President, General Counsel, and Corporate SecretaryRebecca A. JenningsMar 2026currentSource reportedE5
Executive Vice President and Chief Financial OfficerStanton K. RideoutMar 2026currentSource reportedE6

Board of directors

Evidence

4 directors published. 3 of 4 with a published determination are independent.

DirectorStatusSinceCommitteesClaim
David C. NaccaratiIndependent2021AuditAudit; ESG · ChairESG, chairSource reportedE2
Diane R. Garrett, Ph.D.Not independent2020None publishedSource reportedE2
Michael J. HarrisonIndependent2020ESGNominating and GovernanceNominating and Governance; ESGSource reportedE2
Sean D. GoodmanIndependent2022Audit, chairAudit · Chair; Compensation; Nominating and GovernanceCompensationNominating and GovernanceSource reportedE2
Thomas S. WengIndependence not publishedNot publishedAuditCompensation, chairESGSource reportedE7

Committees and risk ownership

Evidence
CommitteeChairMembersRisks assigned
AuditSean D. GoodmanSean D. Goodman, David C. Naccarati, Thomas S. WengNot described in the published record
Audit · Chair; Compensation; Nominating and GovernanceNot publishedSean D. GoodmanNot described in the published record
Audit; ESG · ChairNot publishedDavid C. NaccaratiNot described in the published record
CompensationThomas S. WengThomas S. Weng, Sean D. GoodmanNot described in the published record
ESGDavid C. NaccaratiDavid C. Naccarati, Michael J. Harrison, Thomas S. WengNot described in the published record
Nominating and GovernanceNot publishedMichael J. Harrison, Sean D. GoodmanNot described in the published record
Nominating and Governance; ESGNot publishedMichael J. HarrisonNot described in the published record
Committee AppointmentSean D. Goodman: chair, Audit
Committee AppointmentDavid C. Naccarati: member, Audit
Committee AppointmentThomas S. Weng: member, Audit
Committee RecordCompensation: Chair Thomas S. Weng; Members Thomas S. Weng (Chair); Sean D. Goodman
Committee AppointmentThomas S. Weng: chair, Compensation
Committee AppointmentSean D. Goodman: member, Compensation
Committee RecordESG: Chair David C. Naccarati; Members David C. Naccarati (Chair); Michael J. Harrison; Thomas S. Weng
Committee AppointmentDavid C. Naccarati: chair, ESG
Committee AppointmentMichael J. Harrison: member, ESG
Committee AppointmentThomas S. Weng: member, ESG
Committee RecordNominating and Governance: Chair not stated; Members Michael J. Harrison; Sean D. Goodman
Committee AppointmentMichael J. Harrison: member, Nominating and Governance
Committee AppointmentSean D. Goodman: member, Nominating and Governance

Control and voting power

Evidence

No published claims

Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.

Authority to act

Evidence and agent registry

Who can act for the company, and on whose authority. This is what a counterparty's agent checks before it accepts an order, signs, or pays.

Principal executive officerDiane R. Garrett, Ph.D., President, Chief Executive Officer, and Director, from Mar 3, 2026
Who can authorize an agentNot assessedNo Alpha inference about signing authority or board-reserved matters is published for this record.
Not assessed
bind
AI agents registered by the companyNot registered in the public RegistryAgent Deployments, Agent Use Cases, Authority Grants, TrustChecks, Action Ledger entries and Governance Receipts live in the private enterprise overlay. They are never projected into the public Registry without explicit cross-plane authorization. Absence here is a plane boundary, not evidence that the enterprise operates no agents.
Agent registry
agents
Delegations publishedNot disclosedBoard and officer delegation resolutions are not public filings and are not published in this record.
Search scope
delegations

Financials and market context

Evidence
Security ListingHYMC (NASDAQ)
Security ListingHYMCW (OTC)
Index membershipsNo current membership is published in Alpha's tracked index universe.This is not evidence that the company is absent from every market index.
None publishedAs of Oct 18, 2026. Rights-filtered public evidence only; no redistribution or model training is granted. Only source-backed memberships with an explicit public redistribution basis are returned.

Governance and policies

Evidence

No published claims

Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.

Risk, audit, and cyber

Evidence

No published claims

Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.

AI oversight and accountability

Evidence

No published claims

Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.

Compensation

Evidence

No published claims

Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.

Other published claims

Evidence

Published Claims that belong to no section above. Each keeps its permalink, evidence, and assertion state.

Legal NameHYCROFT MINING HOLDING CORP
Entity StatusPublic listing published

Not yet in this record

Coverage

A gap is a coverage state, not a negative finding. These sections are expected for this entity class and are not yet published.

  • Corporate structureNot reviewed. Parent, subsidiary and predecessor structure explains who is governed.
  • OwnershipNot reviewed. Ownership and voting power determine who can influence the board.
  • FinancialsNot reviewed. Governance-relevant financial context frames capital and audit decisions.
  • CompensationNot reviewed. Pay design shows how incentives are governed.
  • GovernanceNot reviewed. Governing documents and provisions set the rules of the enterprise.
  • Shareholder governanceNot reviewed. Meeting and vote records show shareholder dissent and support.
  • AuditNot reviewed. Auditor, controls and restatements show assurance over reporting.
  • LegalNot reviewed. Material legal and regulatory matters show enforcement exposure.
  • RiskNot reviewed. Risk ownership links the board, committees, executives and controls.
  • CyberNot reviewed. Cyber and data governance is a disclosed oversight domain.
  • AI governanceNot reviewed. AI oversight is a differentiated Alpha governance domain.
  • Markets externalNot reviewed. Auditors, advisors, investors and regulators form the external ecosystem.
  • Absence of a leadership role, committee, or disclosure is not evidence that it does not exist.Absence of a leadership role, committee, or disclosure is not evidence that it does not exist.
  • Only explicitly published canonical company identity and current confirmed public roles are included.Only explicitly published canonical company identity and current confirmed public roles are included.
  • Absence of a board, committee, executive, listing, or claim is not evidence that it does not exist.Absence of a board, committee, executive, listing, or claim is not evidence that it does not exist.
  • Public retrieval does not grant redistribution, model-training, direct-contact, or relationship-pathfinding rights.Public retrieval does not grant redistribution, model-training, direct-contact, or relationship-pathfinding rights.
  • This Company Profile is an identity and evidence record, not an Alpha rating.This Company Profile is an identity and evidence record, not an Alpha rating.

Subject and corrections

Public-role doctrine

This record exists because the company is in the published Registry. The company can claim the record, correct, or dispute any Claim. Corrections are versioned and the original stays in history.

Basis
Published company record built from public sources
Sources
7 evidence records cited. 0 with redistribution rights.
Never published
Private enterprise overlay data: deployments, authority grants, TrustChecks, receipts, telemetry
Record claimed
No
Open disputes
0
Identity ownership
unclaimed
Claiming not yet available

If the company claims the record, its statements appear as their own assertion state and never overwrite the cited evidence.

Evidence

Authority and rights
  1. E1
    Alpha canonical company public projection. canonical identity. Retrieved Oct 17, 2026. Cited by 5 Claims.
    Open web
    Rights not recorded, link only
    Evidence not pinned
  2. E2
    sec proxy. Published Mar 25, 2026. Retrieved Apr 25, 2026. Cited by 4 Claims.
    Authoritative, regulatory filing
    Rights not recorded, link only
    Evidence not pinned
  3. E3
    sec filing. Published Mar 3, 2026. Retrieved May 16, 2026. Cited by 1 Claim.
    Authoritative, regulatory filing
    Rights not recorded, link only
    Evidence not pinned
  4. E4
    sec filing. Published Mar 3, 2026. Retrieved May 16, 2026. Cited by 1 Claim.
    Authoritative, regulatory filing
    Rights not recorded, link only
    Evidence not pinned
  5. E5
    sec filing. Published Mar 3, 2026. Retrieved May 16, 2026. Cited by 1 Claim.
    Authoritative, regulatory filing
    Rights not recorded, link only
    Evidence not pinned
  6. E6
    sec filing. Published Mar 3, 2026. Retrieved May 16, 2026. Cited by 1 Claim.
    Authoritative, regulatory filing
    Rights not recorded, link only
    Evidence not pinned
  7. E7
    board_seats. https://www.sec.gov/Archives/edgar/data/1718405/000149315226022130/form8-k.htm. Cited by 14 Claims.
    Authoritative, regulatory filing
    Rights not recorded, link only
    Evidence not pinned

What changed in version public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce

vpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce published Oct 17, 2026
  • David B. Thomas executive of HYCROFT MINING HOLDING CORP, effective 2026-03-03.
  • Diane R. Garrett, Ph.D. executive of HYCROFT MINING HOLDING CORP, effective 2026-03-03.
  • Rebecca A. Jennings executive of HYCROFT MINING HOLDING CORP, effective 2026-03-03.
  • Stanton K. Rideout executive of HYCROFT MINING HOLDING CORP, effective 2026-03-03.
  • Sean D. Goodman seat on HYCROFT MINING HOLDING CORP, effective 2022-01-01.
  • Audit · Chair; Compensation; Nominating and Governance committee of HYCROFT MINING HOLDING CORP, effective 2022-01-01.
  • Sean D. Goodman member of Audit · Chair; Compensation; Nominating and Governance, effective 2022-01-01.
  • David C. Naccarati seat on HYCROFT MINING HOLDING CORP, effective 2021-01-01.
  • Audit; ESG · Chair committee of HYCROFT MINING HOLDING CORP, effective 2021-01-01.
  • David C. Naccarati member of Audit; ESG · Chair, effective 2021-01-01.
  • Diane R. Garrett, Ph.D. seat on HYCROFT MINING HOLDING CORP, effective 2020-01-01.
  • Michael J. Harrison seat on HYCROFT MINING HOLDING CORP, effective 2020-01-01.
  • Nominating and Governance; ESG committee of HYCROFT MINING HOLDING CORP, effective 2020-01-01.
  • Michael J. Harrison member of Nominating and Governance; ESG, effective 2020-01-01.
Appearance

Alpha Governance PBC. The Registry records reported facts and Alpha's assessments separately. A missing fact is not evidence that it is false.

Record alpha:company:8a826fdd-77dd-4493-a3b6-d65b1bb34555, version public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce. https://registry.alpha.ac/companies/hycroft-mining-holding-corp

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  • Records
    HYCROFT MINING HOLDING CORPCompany
  • David B. ThomasPerson
  • Diane R. Garrett, Ph.D.Person
  • Rebecca A. JenningsPerson
  • Stanton K. RideoutPerson
  • David C. NaccaratiPerson
  • Michael J. HarrisonPerson
  • Sean D. GoodmanPerson
  • Thomas S. WengPerson
  • Sections
    OverviewHYCROFT MINING HOLDING CORP
  • MonitoringHYCROFT MINING HOLDING CORP
  • LeadershipHYCROFT MINING HOLDING CORP
  • BoardHYCROFT MINING HOLDING CORP
  • CommitteesHYCROFT MINING HOLDING CORP
  • Control and votingHYCROFT MINING HOLDING CORP
  • Authority to actHYCROFT MINING HOLDING CORP
  • FinancialsHYCROFT MINING HOLDING CORP
  • GovernanceHYCROFT MINING HOLDING CORP
  • RiskHYCROFT MINING HOLDING CORP
  • AI oversightHYCROFT MINING HOLDING CORP
  • LegalHYCROFT MINING HOLDING CORP
  • CompensationHYCROFT MINING HOLDING CORP
  • Other published claimsHYCROFT MINING HOLDING CORP
  • Coverage gapsHYCROFT MINING HOLDING CORP
  • Linked peopleHYCROFT MINING HOLDING CORP
  • Subject and correctionsHYCROFT MINING HOLDING CORP
  • EvidenceHYCROFT MINING HOLDING CORP
  • Version historyHYCROFT MINING HOLDING CORP
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