HYCROFT MINING HOLDING CORP
NASDAQ: HYMC. Canonical company identity and public leadership record.
US
- 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.
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.
Monitoring
ContinuousWhat the published record states about identity, evidence, evaluation, monitoring, authority, and freshness. Watched-source schedules are not published for this record.
- IdentityunclaimedPublished
- Evidencesource_reportedPublished
- Evaluationnot_evaluatedPublished
- MonitoringNot yet published for this record.Not published
- AuthorityNot yet published for this record.Not published
- FreshnesscurrentPublished
Leadership
Evidence| Role | Person | Since | Status | Claim |
|---|---|---|---|---|
| Senior Vice President, General Manager | David B. Thomas | Mar 2026 | current | Source reportedE3 |
| President, Chief Executive Officer, and Director | Diane R. Garrett, Ph.D. | Mar 2026 | current | Source reportedE4 |
| Senior Vice President, General Counsel, and Corporate Secretary | Rebecca A. Jennings | Mar 2026 | current | Source reportedE5 |
| Executive Vice President and Chief Financial Officer | Stanton K. Rideout | Mar 2026 | current | Source reportedE6 |
Board of directors
Evidence4 directors published. 3 of 4 with a published determination are independent.
| Director | Status | Since | Committees | Claim |
|---|---|---|---|---|
| David C. Naccarati | Independent | 2021 | AuditAudit; ESG · ChairESG, chair | Source reportedE2 |
| Diane R. Garrett, Ph.D. | Not independent | 2020 | None published | Source reportedE2 |
| Michael J. Harrison | Independent | 2020 | ESGNominating and GovernanceNominating and Governance; ESG | Source reportedE2 |
| Sean D. Goodman | Independent | 2022 | Audit, chairAudit · Chair; Compensation; Nominating and GovernanceCompensationNominating and Governance | Source reportedE2 |
| Thomas S. Weng | Independence not published | Not published | AuditCompensation, chairESG | Source reportedE7 |
Committees and risk ownership
Evidence| Committee | Chair | Members | Risks assigned |
|---|---|---|---|
| Audit | Sean D. Goodman | Sean D. Goodman, David C. Naccarati, Thomas S. Weng | Not described in the published record |
| Audit · Chair; Compensation; Nominating and Governance | Not published | Sean D. Goodman | Not described in the published record |
| Audit; ESG · Chair | Not published | David C. Naccarati | Not described in the published record |
| Compensation | Thomas S. Weng | Thomas S. Weng, Sean D. Goodman | Not described in the published record |
| ESG | David C. Naccarati | David C. Naccarati, Michael J. Harrison, Thomas S. Weng | Not described in the published record |
| Nominating and Governance | Not published | Michael J. Harrison, Sean D. Goodman | Not described in the published record |
| Nominating and Governance; ESG | Not published | Michael J. Harrison | Not described in the published record |
Control and voting power
EvidenceNo 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 registryWho 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.
Financials and market context
EvidenceGovernance and policies
EvidenceNo published claims
Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.
Risk, audit, and cyber
EvidenceNo published claims
Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.
AI oversight and accountability
EvidenceNo published claims
Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.
Legal and regulatory
EvidenceNo published claims
Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.
Compensation
EvidenceNo published claims
Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.
Other published claims
EvidencePublished Claims that belong to no section above. Each keeps its permalink, evidence, and assertion state.
Not yet in this record
CoverageA 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.
Linked people
Same claims as person records- David B. ThomasSenior Vice President, General Managercompany:8a826fdd-77dd-4493-a3b6-d65b1bb34555:leadership_role:9
- Diane R. Garrett, Ph.D.President, Chief Executive Officer, and Director; board chaircompany:8a826fdd-77dd-4493-a3b6-d65b1bb34555:leadership_role:10, company:8a826fdd-77dd-4493-a3b6-d65b1bb34555:leadership_role:6
- Rebecca A. JenningsSenior Vice President, General Counsel, and Corporate Secretarycompany:8a826fdd-77dd-4493-a3b6-d65b1bb34555:leadership_role:11
- Stanton K. RideoutExecutive Vice President and Chief Financial Officercompany:8a826fdd-77dd-4493-a3b6-d65b1bb34555:leadership_role:12
- David C. NaccaratiDirectorcompany:8a826fdd-77dd-4493-a3b6-d65b1bb34555:leadership_role:5
- Michael J. HarrisonDirectorcompany:8a826fdd-77dd-4493-a3b6-d65b1bb34555:leadership_role:7
- Sean D. GoodmanDirectorcompany:8a826fdd-77dd-4493-a3b6-d65b1bb34555:leadership_role:8
- Thomas S. WengDirector (committee appointment)company:8a826fdd-77dd-4493-a3b6-d65b1bb34555:committee_record:13
Subject and corrections
Public-role doctrineThis 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
If the company claims the record, its statements appear as their own assertion state and never overwrite the cited evidence.
Evidence
Authority and rights- E1Alpha canonical company public projection. canonical identity. Retrieved Oct 17, 2026. Cited by 5 Claims.
- E2sec proxy. Published Mar 25, 2026. Retrieved Apr 25, 2026. Cited by 4 Claims.
- E3sec filing. Published Mar 3, 2026. Retrieved May 16, 2026. Cited by 1 Claim.
- E4sec filing. Published Mar 3, 2026. Retrieved May 16, 2026. Cited by 1 Claim.
- E5sec filing. Published Mar 3, 2026. Retrieved May 16, 2026. Cited by 1 Claim.
- E6sec filing. Published Mar 3, 2026. Retrieved May 16, 2026. Cited by 1 Claim.
- E7board_seats. https://www.sec.gov/Archives/edgar/data/1718405/000149315226022130/form8-k.htm. Cited by 14 Claims.
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.

