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NH 2021 Annual Report

Form 10-K II
Special Note Regarding Forward Looking Statements 2
Table of Contents 5
Part I 6
Item 1. Business 6
Item 1A. Risk Factors 23
Item 1B. Unresolved Staff Comments 70
Item 2. Properties 70
Item 3. Legal Proceedings 70
Item 4. Mine Safety Disclosures 71
Part II 72
Item 5. Market for Registrant's Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities 72
Item 6. Reserved 72
Item 7. Management's Discussion and Analysis of Financial Condition and Results of Operations 73
Item 7A. Quantitative and Qualitative Disclosures About Market Risk 91
Item 8. Financial Statements and Supplementary Data 92
Report of Independent Registered Public Accounting Firm 94
Consolidated Balance Sheets 96
Consolidated Statements of Operations 97
Consolidated Statements of Comprehensive Loss 98
Consolidated Statements of Stockholders' Deficit 99
Consolidated Statements of Cash Flows 100
Notes to Consolidated Financial Statements 102
Item 9. Changes in and Disagreements With Accountants on Accounting and Financial Disclosure 139
Item 9A. Controls and Procedures 139
Item 9B. Other Information 140
Item 9C. Disclosures Regarding Foreign Jurisdictions That Prevent Inspections 140
Part III 141
Item 10. Directors, Executive Officers and Corporate Governance 141
Item 11. Executive Compensation 141
Item 12. Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters 141
Item 13. Certain Relationships and Related Transactions, and Director Independence 141
Item 14. Principal Accounting Fees and Services 141
Part IV 142
Item 15. Exhibits, Financial Statement Schedules 142
Exhibits Index 143
Signatures 146
Corporate Information 149
Notes on Forward Looking Statements 149

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