| As Of | Filing | | Doc. | | Page | | Title | Docs. |
|---|
| | |  |
| 4/11/24 |  | DEF 14A | | | | 1 | | Advisory Vote to Approve Named Executive Officer Compensation | 1 |
| | | | | | 1 | | Annual Report on Form 10-K | 1 |
| | | | | | 1 | | Audit Committee | 1 |
| | | | | | 1 | | Audit Committee's Pre-Approval Policies and Procedures | 1 |
| | | | | | 1 | | Board Leadership Structure | 1 |
| | | | | | 1 | | Board Oversight of Sustainability | 1 |
| | | | | | 1 | | Board Structure and Committee Composition | 1 |
| 3/27/24 | | 10-K | | | | 1 | | Business | 1 |
| | | | | | 1 | | Certain Relationships and Related Transactions, and Director Independence | 1 |
| 4/11/24 | | DEF 14A | | | | 1 | | Certain Relationships and Transactions | 1 |
| 3/27/24 | | 10-K | | | | 1 | | Changes in and Disagreements with Accountants on Accounting and Financial Disclosure | 1 |
| 4/11/24 | | DEF 14A | | | | 1 | | Code of Conduct | 1 |
| | | | | | 1 | | Compensation and Leadership Development Committee | 1 |
| | | | | | 1 | | Compensation and Leadership Development Committee Report | 1 |
| | | | | | 1 | | Compensation Discussion and Analysis | 1 |
| 3/27/24 | | 10-K | | | | 1 | | Consolidated Balance Sheets at December 31, 2023 and 2022 | 1 |
| | | | | | 1 | | Consolidated Statements of Cash Flows for the years ended December 31, 2023, 2022, and 2021 | 1 |
| | | | | | 1 | | Consolidated Statements of Comprehensive (Loss) Income for the years ended December 31, 2023, 2022, and 2021 | 1 |
| | | | | | 1 | | Consolidated Statements of Operations for the years ended December 31, 2023, 2022, and 2021 | 1 |
| | | | | | 1 | | Consolidated Statements of Stockholders' Equity for the years ended December 31, 2023, 2022, and 2021 | 1 |
| | | | | | 1 | | Controls and Procedures | 4 |
| 4/11/24 | | DEF 14A | | | | 1 | | Corporate Governance | 1 |
| | | | | | 1 | | Corporate Governance Highlights | 1 |
| | | | | | 1 | | Corporate Governance Practices | 1 |
| 3/27/24 | | 10-K | | | | 1 | | Cybersecurity | 1 |
| 10/27/23 | | 10-Q | | | | 1 | | Defaults Upon Senior Securities | 3 |
| 4/11/24 | | DEF 14A | | | | 1 | | Director Compensation | 1 |
| | | | | | 1 | | Director Education | 1 |
| | | | | | 1 | | Director Independence | 1 |
| | | | | | 1 | | Director Nominees | 1 |
| | | | | | 1 | | Director Qualification Process | 1 |
| 3/27/24 | | 10-K | | | | 1 | | Directors, Executive Officers, and Corporate Governance | 1 |
| | | | | | 1 | | Disclosure Regarding Foreign Jurisdictions that Prevent Inspections | 1 |
| 4/11/24 | | DEF 14A | | | | 1 | | Election of Directors | 1 |
| | | | | | 1 | | Environmental, Health, and Safety & Operational Performance Committee | 1 |
| | | | | | 1 | | Executive Compensation | 2 |
| | | | | | 1 | | Executive Compensation Tables | 1 |
| 10/27/23 | | 10-Q | | | | 1 | | Exhibits | 3 |
| 3/27/24 | | 10-K | | | | 1 | | Exhibits and Financial Statement Schedules | 1 |
| 4/11/24 | | DEF 14A | | | | 1 | | Fees Paid to Independent Registered Public Accounting Firm | 1 |
| 10/27/23 | | 10-Q | | | | 1 | | Financial Information | 3 |
| 3/27/24 | | 10-K | | | | 1 | | Financial Statements and Supplementary Data | 1 |
| | | | | | 1 | | Form 10-K Summary | 1 |
| 4/11/24 | | DEF 14A | | | | 1 | | General Information About the Meeting | 1 |
| 3/27/24 | | 10-K | | | | 1 | | Information About Our Executive Officers | 1 |
| 10/27/23 | | 10-Q | | | | 1 | | Interim Consolidated Balance Sheets (Unaudited) | 3 |
| | | | | | 1 | | Interim Consolidated Financial Statements | 3 |
| | | | | | 1 | | Interim Consolidated Statements of Cash Flows (Unaudited) | 3 |
| | | | | | 1 | | Interim Consolidated Statements of Comprehensive (Loss) Income (Unaudited) | 2 |
| 4/28/23 | | 10-Q | | | | 1 | | Interim Consolidated Statements of Comprehensive Income (Unaudited) | 1 |
| 10/27/23 | | 10-Q | | | | 1 | | Interim Consolidated Statements of Operations (Unaudited) | 3 |
| | | | | | 1 | | Interim Consolidated Statements of Stockholders' Equity (Unaudited) | 3 |
| 3/27/24 | | 10-K | | | | 1 | | Legal Proceedings | 4 |
| | | | | | 1 | | Management's Discussion and Analysis of Financial Condition and Results of Operations | 4 |
| | | | | | 1 | | Market for Registrant's Common Equity, Related Stockholder Matters, and Issuer Purchases of Equity Securities | 1 |
| | | | | | 1 | | Mine Safety Disclosures | 4 |
| 4/11/24 | | DEF 14A | | | | 1 | | Nominating and Corporate Governance Committee | 1 |
| 3/27/24 | | 10-K | | | | 1 | | Notes to the Consolidated Financial Statements | 1 |
| 10/27/23 | | 10-Q | | | | 1 | | Notes to the Interim Consolidated Financial Statements (Unaudited) | 3 |
| 4/11/24 | | DEF 14A | | | | 1 | | Other Business that May Come Before the Meeting | 1 |
| | | | | | 1 | | Other Information | 5 |
| | | | | | 1 | | Oversight of Risk Management | 1 |
| 3/27/24 | | 10-K | | | | 1 | | Part I | 1 |
| | | | | | 1 | | Part II | 1 |
| | | | | | 1 | | Part III | 1 |
| | | | | | 1 | | Part IV | 1 |
| 4/11/24 | | DEF 14A | | | | 1 | | Policy on Hedging Transactions | 1 |
| 3/27/24 | | 10-K | | | | 1 | | Principal Accounting Fees and Services | 1 |
| | | | | | 1 | | Properties | 1 |
| 4/11/24 | | DEF 14A | | | | 1 | | Proposal 1 -- Election of Directors | 1 |
| | | | | | 1 | | Proposal 2 -- Advisory Vote to Approve Named Executive Officer Compensation | 1 |
| | | | | | 1 | | Proposal 3 -- Ratification of Selection of Independent Registered Public Accounting Firm | 1 |
| | | | | | 1 | | Proxy Summary/Annual Meeting Overview | 1 |
| 3/27/24 | | 10-K | | | | 1 | | Quantitative and Qualitative Disclosures About Market Risk | 4 |
| 4/11/24 | | DEF 14A | | | | 1 | | Ratification of Selection of Independent Registered Public Accounting Firm | 1 |
| 3/27/24 | | 10-K | | | | 1 | | Report of Independent Registered Public Accounting Firm (PCAOB ID: 238 ) | 1 |
| 4/11/24 | | DEF 14A | | | | 1 | | Report of the Audit Committee | 1 |
| 3/27/24 | | 10-K | | | | 1 | | Reserved | 1 |
| | | | | | 1 | | Risk Factors | 4 |
| 4/11/24 | | DEF 14A | | | | 1 | | Security Ownership of Certain Beneficial Owners and Management | 1 |
| 3/27/24 | | 10-K | | | | 1 | | Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters | 1 |
| 4/11/24 | | DEF 14A | | | | 1 | | Shareholder Engagement | 1 |
| 10/27/23 | | 10-Q | | | | 1 | | Signature | 3 |
| 3/27/24 | | 10-K | | | | 1 | | Signatures | 1 |
| 4/11/24 | | DEF 14A | | | | 1 | | Succession Planning | 1 |
| | | | | | 1 | | Sustainability Highlights | 1 |
| | | | | | 1 | | Table of Contents | 1 |
| 10/27/23 | | 10-Q | | | | 1 | | Unregistered Sales of Equity Securities and Use of Proceeds | 3 |
| 3/27/24 | | 10-K | | | | 1 | | Unresolved Staff Comments | 1 |
| 4/11/24 | | DEF 14A | | | | 1 | | 2025 Annual Meeting of Shareholders | 1 |
