| As Of | Filing | | Doc. | | Page | | Title | Docs. |
|---|
| | |  |
| 4/3/24 | | DEF 14A | | | | 1 | | About the Annual Meeting | 2 |
| | | | | | 1 | | About the Company | 2 |
| | | | | | 1 | | Advisory Vote on Executive Compensation | 2 |
| 4/6/23 | | DEF 14A | | | | 1 | | Advisory Vote on Frequency of the Say-On-Pay Vote | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | Agreements With Our Named Executive Officers | 1 |
| | | | | | 1 | | Annual Cash Incentives Overview | 2 |
| | | | | | 1 | | Annual Performance Evaluations | 2 |
| | | | | | 1 | | Annual Report | 2 |
| | | | | | 1 | | Approval of An Amendment to the Company's Long-Term Incentive Plan | 1 |
| | | | | | 1 | | Approval of the Appointment of Kpmg Llp | 2 |
| | | | | | 1 | | Approval of the Company's Employee Stock Purchase Plan | 1 |
| | | | | | 1 | | Arrangements | 1 |
| | | | | | 1 | | Audit and Non-Audit Service Approval Policy | 2 |
| | | | | | 1 | | Audit Committee | 2 |
| | | | | | 1 | | Audit Committee Report | 2 |
| 4/6/23 | | DEF 14A | | | | 1 | | Audit Fees | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | Austin | 1 |
| 4/6/23 | | DEF 14A | | | | 1 | | Austin J. Shanfelter | 1 |
| | | | | | 1 | | Award Determination for 2022 Performance | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | Awards to Be Granted | 1 |
| | | | | | 1 | | Base Salary | 2 |
| | | | | | 1 | | Beneficial Owners | 2 |
| | | | | | 1 | | Benefits | 2 |
| | | | | | 1 | | Board | 1 |
| | | | | | 1 | | Board Leadership Structure | 2 |
| | | | | | 1 | | Board Membership Matrix | 2 |
| | | | | | 1 | | Board of Directors and Its Committees, The | 2 |
| | | | | | 1 | | Board's Role in Risk Oversight, The | 2 |
| | | | | | 1 | | Board/Committee Primary Areas of Risk Oversight | 2 |
| 3/1/24 | | 10-K | | | | 1 | | Business | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | Business Highlights | 2 |
| | | | | | 1 | | CEO PAY AT A GLANCE: ensuring stability through transition | 2 |
| | | | | | 1 | | Ceo Pay Ratio Disclosure | 2 |
| | | | | | 1 | | Certain | 1 |
| | | | | | 1 | | Certain Relationships and Related Transactions | 2 |
| 3/1/24 | | 10-K | | | | 1 | | Certain Relationships and Related Transactions, and Director Independence | 1 |
| | | | | | 1 | | Changes In and Disagreements with Accountants on Accounting and Financial Disclosure | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | Code of Ethics | 2 |
| | | | | | 1 | | Committees of the Board | 2 |
| | | | | | 1 | | Communications with the Board | 2 |
| | | | | | 1 | | Company | 1 |
| | | | | | 1 | | Compensation Committee | 2 |
| | | | | | 1 | | Compensation Committee Report | 1 |
| 4/6/23 | | DEF 14A | | | | 1 | | Compensation, Discussion and Analysis | 1 |
| 7/28/23 | | 10-Q | | | | 1 | | Condensed Consolidated Balance Sheets at June 30, 2023 and December 31, 2022 | 1 |
| 5/15/23 | | 10-Q | | | | 1 | | Condensed Consolidated Balance Sheets at March 31, 2023 and December 31, 2022 | 1 |
| 4/26/24 |  | 10-Q | | | | 1 | | Condensed Consolidated Balance Sheets at March 31, 2024 and December 31, 2023 | 1 |
| 10/27/23 | | 10-Q | | | | 1 | | Condensed Consolidated Balance Sheets at September 30, 2023 and December 31, 2022 | 1 |
| | | | | | 1 | | Condensed Consolidated Statements of Cash Flows for the Nine Months Ended September 30, 2023 and 2022 | 1 |
| 7/28/23 | | 10-Q | | | | 1 | | Condensed Consolidated Statements of Cash Flows for the Six Months Ended June 30, 2023 and 2022 | 1 |
| 5/15/23 | | 10-Q | | | | 1 | | Condensed Consolidated Statements of Cash Flows for the Three Months Ended March 31, 2023 and 2022 | 1 |
| 4/26/24 | | 10-Q | | | | 1 | | Condensed Consolidated Statements of Cash Flows for the Three Months Ended March 31, 2024 and 2023 | 1 |
| 10/27/23 | | 10-Q | | | | 1 | | Condensed Consolidated Statements of Operations for the Three and Nine Months Ended September 30, 2023 and 2022 | 1 |
| 7/28/23 | | 10-Q | | | | 1 | | Condensed Consolidated Statements of Operations for the Three and Six Months Ended June 30, 2023 and 2022 | 1 |
| 5/15/23 | | 10-Q | | | | 1 | | Condensed Consolidated Statements of Operations for the Three Months Ended March 31, 2023 and 2022 | 1 |
| 4/26/24 | | 10-Q | | | | 1 | | Condensed Consolidated Statements of Operations for the Three Months Ended March 31, 2024 and 2023 | 1 |
| 10/27/23 | | 10-Q | | | | 1 | | Condensed Consolidated Statements of Stockholders' Equity for the Three and Nine Months Ended September 30, 2023 and 2022 | 1 |
| 7/28/23 | | 10-Q | | | | 1 | | Condensed Consolidated Statements of Stockholders' Equity for the Three and Six Months Ended June 30, 2023 and 2022 | 1 |
| 5/15/23 | | 10-Q | | | | 1 | | Condensed Consolidated Statements of Stockholders' Equity for the Three Months Ended March 31, 2023 and 2022 | 1 |
| 4/26/24 | | 10-Q | | | | 1 | | Condensed Consolidated Statements of Stockholders' Equity for the Three Months Ended March 31, 2024 and 2023 | 1 |
| 3/1/24 | | 10-K | | | | 1 | | Consolidated Balance Sheets at December 31, 20 23 and 2 022 | 1 |
| | | | | | 1 | | Consolidated Statement of Stockholders' Equity for the Years Ended December 31, 2 023 , 2 022 and 2 021 | 1 |
| | | | | | 1 | | Consolidated Statements of Cash Flows for the Years Ended December 31, 2 023 , 2 022 and 2 021 | 1 |
| | | | | | 1 | | Consolidated Statements of Comprehensive Loss for the Years Ended December 31, 2 023 , 2 022 and 2 021 | 1 |
| | | | | | 1 | | Consolidated Statements of Operations for the Years Ended December 31, 2 023 , 2 022 and 2 021 | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | Continuing Directors | 2 |
| 4/26/24 | | 10-Q | | | | 1 | | Controls and Procedures | 4 |
| 4/6/23 | | DEF 14A | | | | 1 | | Corporate Governance | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | Corporate Governance Guidelines | 2 |
| 3/1/24 | | 10-K | | | | 1 | | Cybersecurity | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | Daerr | 1 |
| 4/26/24 | | 10-Q | | | | 1 | | Defaults upon Senior Securities | 4 |
| 4/6/23 | | DEF 14A | | | | 1 | | Delinquent Section 16(A) Reports | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | Director Compensation | 2 |
| | | | | | 1 | | Director Independence | 2 |
| | | | | | 1 | | Director Nominations by Stockholders | 2 |
| | | | | | 1 | | Directors | 1 |
| 3/1/24 | | 10-K | | | | 1 | | Directors, Executive Officers and Corporate Governance | 1 |
| | | | | | 1 | | Disclosure Regarding Foreign Jurisdictions that Prevent Inspections | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | E. Chipman Earle | 1 |
| | | | | | 1 | | Election of Directors | 2 |
| | | | | | 1 | | Employment | 1 |
| 4/6/23 | | DEF 14A | | | | 1 | | Employment Arrangements With Certain Officers | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | Executive | 1 |
| 3/1/24 | | 10-K | | | | 1 | | Executive Compensation | 2 |
| 4/6/23 | | DEF 14A | | | | 1 | | Executive Officers of the Company | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | Executive Summary | 2 |
| 4/6/23 | | DEF 14A | | | | 1 | | Executive Transition | 1 |
| 4/26/24 | | 10-Q | | | | 1 | | Exhibits | 4 |
| 3/1/24 | | 10-K | | | | 1 | | Exhibits and Financial Statement Schedules | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | Federal Income Tax Consequences | 1 |
| 4/26/24 | | 10-Q | | | | 1 | | Financial Information | 4 |
| | | | | | 1 | | Financial Statements (Unaudited) | 4 |
| 3/1/24 | | 10-K | | | | 1 | | Financial Statements and Supplementary Data | 1 |
| | | | | | 1 | | Form 10-K Summary | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | G. Scott Thanisch | 2 |
| | | | | | 1 | | Grants of Plan Based Awards | 2 |
| | | | | | 1 | | Guiding Beliefs | 2 |
| | | | | | 1 | | Insider Trading and Speculation in Orion Stock | 2 |
| | | | | | 1 | | Introduction | 1 |
| 4/26/24 | | 10-Q | | | | 1 | | Item 1 | 5 |
| 3/1/24 | | 10-K | | | | 1 | | Item 10 | 1 |
| | | | | | 1 | | Item 11 | 1 |
| | | | | | 1 | | Item 12 | 1 |
| | | | | | 1 | | Item 13 | 1 |
| | | | | | 1 | | Item 14 | 1 |
| | | | | | 1 | | Item 15 | 1 |
| | | | | | 1 | | Item 16 | 1 |
| 4/26/24 | | 10-Q | | | | 1 | | Item 1A | 5 |
| 3/1/24 | | 10-K | | | | 1 | | Item 1B | 1 |
| | | | | | 1 | | Item 1C | 1 |
| 4/26/24 | | 10-Q | | | | 1 | | Item 2 | 5 |
| | | | | | 1 | | Item 3 | 5 |
| | | | | | 1 | | Item 4 | 5 |
| 3/1/24 | | 10-K | | | | 1 | | Item 5 | 1 |
| 4/26/24 | | 10-Q | | | | 1 | | Item 6 | 4 |
| 3/1/24 | | 10-K | | | | 1 | | Item 7 | 1 |
| | | | | | 1 | | Item 7A | 1 |
| | | | | | 1 | | Item 8 | 1 |
| | | | | | 1 | | Item 9 | 1 |
| | | | | | 1 | | Item 9B | 1 |
| | | | | | 1 | | Item 9C | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | Jr | 1 |
| | | | | | 1 | | Leadership diversity | 2 |
| 4/26/24 | | 10-Q | | | | 1 | | Legal Proceedings | 5 |
| 4/6/23 | | DEF 14A | | | | 1 | | Long-Term Equity Incentives | 1 |
| 4/26/24 | | 10-Q | | | | 1 | | Management's Discussion and Analysis of Financial Condition and Results of Operations | 5 |
| 4/3/24 | | DEF 14A | | | | 1 | | Margaret M. Foran | 2 |
| 3/1/24 | | 10-K | | | | 1 | | Market for Registrant's Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | Mary E. Sullivan | 2 |
| | | | | | 1 | | Meetings | 1 |
| | | | | | 1 | | Michael J. Caliel | 2 |
| 3/1/24 | | 10-K | | | | 1 | | Mine Safety Disclosure (not applicable) | 1 |
| 4/26/24 | | 10-Q | | | | 1 | | Mine Safety Disclosures | 4 |
| 4/3/24 | | DEF 14A | | | | 1 | | NEO Bonus Plan Design | 2 |
| | | | | | 1 | | New Plan Benefits | 1 |
| | | | | | 1 | | Nominating and Governance Committee | 2 |
| | | | | | 1 | | Nomination of Directors | 2 |
| | | | | | 1 | | Nominees for Director | 1 |
| 4/6/23 | | DEF 14A | | | | 1 | | Nominees for Directors | 1 |
| 4/26/24 | | 10-Q | | | | 1 | | Notes to Condensed Consolidated Financial Statements | 4 |
| 3/1/24 | | 10-K | | | | 1 | | Notes to Consolidated Financial Statements | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | Officers | 1 |
| 4/6/23 | | DEF 14A | | | | 1 | | Option Exercises and Stock Vested in Fiscal Year Ended 2022 | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | Option Exercises and Stock Vested in Fiscal Year Ended 2023 | 1 |
| 4/6/23 | | DEF 14A | | | | 1 | | Other Business | 1 |
| 4/26/24 | | 10-Q | | | | 1 | | Other Information | 5 |
| 4/3/24 | | DEF 14A | | | | 1 | | Other Programs, Policies and Guidelines | 2 |
| | | | | | 1 | | Our Executive Compensation Practices | 2 |
| | | | | | 1 | | Our Process | 2 |
| 4/6/23 | | DEF 14A | | | | 1 | | Outstanding Equity Awards at Fiscal Year End 2022 | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | Outstanding Equity Awards at Fiscal Year End 2023 | 1 |
| | | | | | 1 | | Overview | 2 |
| 4/26/24 | | 10-Q | | | | 1 | | Part I | 5 |
| | | | | | 1 | | Part Ii | 5 |
| 3/1/24 | | 10-K | | | | 1 | | Part Iii | 1 |
| | | | | | 1 | | Part Iv | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | Pay for Performance Table | 2 |
| | | | | | 1 | | Pay-Versus-Performance | 2 |
| 4/6/23 | | DEF 14A | | | | 1 | | Peter R. Buchler | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | Post-Employment Compensation | 2 |
| | | | | | 1 | | Potential Payments Upon Termination or Change in Control | 2 |
| 3/1/24 | | 10-K | | | | 1 | | Principal Accounting Fees and Services | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | Principal Elements of Compensation | 2 |
| | | | | | 1 | | Procedures for Approval of Services | 2 |
| 3/1/24 | | 10-K | | | | 1 | | Properties | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | Proposal No. 1 -- Election of Directors | 2 |
| | | | | | 1 | | Proposal No. 2 -- Advisory Vote on Executive Compensation | 2 |
| 4/6/23 | | DEF 14A | | | | 1 | | Proposal No. 3 -- Advisory Vote on Frequency of the Say-On-Pay Vote | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | Proposal No. 3 -- Approval of the Appointment of Kpmg Llp | 1 |
| 4/6/23 | | DEF 14A | | | | 1 | | Proposal No. 4 -- Approval of the Appointment of Kpmg Llp | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | Proposal No. 4 -- Approval of the Company's Employee Stock Purchase Plan | 1 |
| | | | | | 1 | | Proposal No. 5 -- Approval of An Amendment to the Company's Long-Term Incentive Plan | 1 |
| 4/26/24 | | 10-Q | | | | 1 | | Quantitative and Qualitative Disclosures about Market Risk | 5 |
| 4/3/24 | | DEF 14A | | | | 1 | | Quentin P. Smith, Jr | 2 |
| | | | | | 1 | | Reasons for Amendment | 1 |
| | | | | | 1 | | Relationship Between Company Performance and Compensation Actually Paid | 2 |
| 3/1/24 | | 10-K | | | | 1 | | Reports of Independent Registered Public Accounting Firm | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | RETIRING Director | 1 |
| | | | | | 1 | | Richard | 1 |
| 4/6/23 | | DEF 14A | | | | 1 | | Richard L. Daerr, Jr | 1 |
| 4/26/24 | | 10-Q | | | | 1 | | Risk Factors | 5 |
| 4/3/24 | | DEF 14A | | | | 1 | | Risks Arising From Compensation Policies and Practices | 2 |
| | | | | | 1 | | Role of Management, The | 2 |
| | | | | | 1 | | Role of Peer Groups and Market Data, The | 2 |
| | | | | | 1 | | Role of the Compensation Committee, The | 2 |
| | | | | | 1 | | Role of the Independent Consultant, The | 2 |
| | | | | | 1 | | Securities Authorized for Issuance Under Equity Compensation Plans | 2 |
| 4/6/23 | | DEF 14A | | | | 1 | | Security Ownership of Certain Beneficial Owners and Management | 1 |
| 3/1/24 | | 10-K | | | | 1 | | Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | Security Ownership of Directors and Officers | 2 |
| | | | | | 1 | | Shanfelter | 1 |
| 4/26/24 | | 10-Q | | | | 1 | | Signatures | 5 |
| 4/6/23 | | DEF 14A | | | | 1 | | Special Bonus to Mr. Buchler | 1 |
| | | | | | 1 | | Stauffer Separation | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | Stock Ownership Requirements | 2 |
| 4/6/23 | | DEF 14A | | | | 1 | | Stub Period Bonus | 1 |
| | | | | | 1 | | Submission of Stockholder Proposals for 2024 Annual Meeting | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | Submission of Stockholder Proposals for 2025 Annual Meeting | 1 |
| | | | | | 1 | | Summary Compensation Table | 2 |
| 4/6/23 | | DEF 14A | | | | 1 | | Summary of 2022 Executive Compensation Decisions | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | Summary of 2023 Executive Compensation Decisions | 1 |
| | | | | | 1 | | Summary of Payments | 2 |
| | | | | | 1 | | Summary of Proposed Changes | 1 |
| | | | | | 1 | | Summary of the ESPP | 1 |
| | | | | | 1 | | Sustainability | 2 |
| 4/26/24 | | 10-Q | | | | 1 | | Table of Contents | 5 |
| 4/3/24 | | DEF 14A | | | | 1 | | Tax Deductibility of Compensation | 2 |
| | | | | | 1 | | Terms of 2022 Ltip | 1 |
| | | | | | 1 | | The | 1 |
| | | | | | 1 | | The Board of Directors and Its Committees | 2 |
| | | | | | 1 | | The Board's Role in Risk Oversight | 2 |
| | | | | | 1 | | The Role of Management | 2 |
| | | | | | 1 | | The Role of Peer Groups and Market Data | 2 |
| | | | | | 1 | | The Role of the Compensation Committee | 2 |
| | | | | | 1 | | The Role of the Independent Consultant | 2 |
| | | | | | 1 | | Thomas N. Amonett | 2 |
| | | | | | 1 | | Travis J. Boone | 2 |
| | | | | | 1 | | U.S. Federal Income Tax Consequences | 1 |
| 4/26/24 | | 10-Q | | | | 1 | | Unregistered Sales of Equity Securities and Use of Proceeds | 3 |
| 10/27/23 | | 10-Q | | | | 1 | | Unregistered Sales of Equity Securities, Use of Proceeds and Issuer Purchases of Equity Securities | 1 |
| 3/1/24 | | 10-K | | | | 1 | | Unresolved Staff Comments | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | Website Availability of Governance Documents | 2 |
| | | | | | 1 | | What Guides Our Program | 2 |
| | | | | | 1 | | With | 1 |
| 4/6/23 | | DEF 14A | | | | 1 | | 2022 Business Overview | 1 |
| | | | | | 1 | | 2022 Executive Compensation Program in Detail | 1 |
| | | | | | 1 | | 2022 Long-Term Incentive Award Grants | 1 |
| | | | | | 1 | | 2022 Say on Pay | 1 |
| 4/3/24 | | DEF 14A | | | | 1 | | 2023 Executive Compensation Program in Detail | 1 |
| | | | | | 1 | | 2023 Say on Pay | 1 |
| | | | | | 1 | | 2024 Long-Term Incentive Program | 1 |
