| As Of | Filing | | Doc. | | Page | | Title | Docs. |
|---|
| | |  |
| 4/25/24 |  | DEF 14A | | | | 1 | | Additional Compensation Information | 2 |
| | | | | | 1 | | Advisory Vote on Compensation of Named Executive Officers (Say-on-Pay) | 1 |
| 5/2/24 | | 10-Q | | | | 1 | | And | 1 |
| 5/4/23 | | 10-Q | | | | 1 | | And 20 | 1 |
| 2/5/24 | | 10-K | | | | 1 | | And 202 | 1 |
| | | | | | 1 | | And Issuer Purchases of Equity Securities | 1 |
| 4/25/24 | | DEF 14A | | | | 1 | | Annual Cash Incentives | 2 |
| | | | | | 1 | | Annual Equity Awards | 2 |
| | | | | | 1 | | Appendix A -- Note Regarding Forward-Looking Statements and Non-GAAP Financial Measures | 2 |
| | | | | | 1 | | Appendix B -- Supplemental Information Regarding Outstanding Performance Restricted Stock Unit Awards | 1 |
| | | | | | 1 | | Audit Committee Report | 2 |
| | | | | | 1 | | Audit Matters | 2 |
| | | | | | 1 | | Back to Contents | 2 |
| | | | | | 1 | | Base Salaries | 2 |
| | | | | | 1 | | Board and Committee Self-Assessments | 2 |
| | | | | | 1 | | Board Committees | 2 |
| | | | | | 1 | | Board Diversity | 1 |
| | | | | | 1 | | Board Governance | 2 |
| 4/21/23 | | DEF 14A | | | | 1 | | Board Leadership Structure | 1 |
| 4/25/24 | | DEF 14A | | | | 1 | | Board Leadership Structure; Responsibilities of Lead Independent Director | 1 |
| | | | | | 1 | | Board Meetings and Attendance of Directors | 2 |
| | | | | | 1 | | Board of Directors | 2 |
| | | | | | 1 | | Board Oversight of Risk and Key Pricing Decisions | 2 |
| | | | | | 1 | | Board Snapshot | 1 |
| | | | | | 1 | | Board Structure | 2 |
| 2/5/24 | | 10-K | | | | 1 | | Business | 1 |
| 4/25/24 | | DEF 14A | | | | 1 | | Capital Structure | 2 |
| | | | | | 1 | | Certain Relationships and Related Transactions | 2 |
| 2/5/24 | | 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 |
| 4/25/24 | | DEF 14A | | | | 1 | | Code of Ethics | 2 |
| | | | | | 1 | | Company, The | 2 |
| | | | | | 1 | | Compensation and Governance Practices Designed to Drive Long-Term Performance | 2 |
| | | | | | 1 | | Compensation Committee | 2 |
| | | | | | 1 | | Compensation Committee Interlocks and Insider Participation | 2 |
| | | | | | 1 | | Compensation Committee Report | 2 |
| | | | | | 1 | | Compensation Dashboard | 2 |
| | | | | | 1 | | Compensation Discussion and Analysis | 2 |
| | | | | | 1 | | Compensation of Directors | 2 |
| | | | | | 1 | | Compensation Processes | 2 |
| | | | | | 1 | | Compensation Program Objectives | 2 |
| | | | | | 1 | | Compensation Program Overview | 2 |
| | | | | | 1 | | Compensation-Related Matters | 2 |
| | | | | | 1 | | Components of Executive Pay: What We Pay and Why We Pay It | 2 |
| 5/2/24 | | 10-Q | | | | 1 | | Condensed Consolidated Balance Sheets | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | Condensed Consolidated Balance Sheets as of | 1 |
| 8/3/23 | | 10-Q | | | | 1 | | Condensed Consolidated Balance Sheets as of June 30, 2023 and December 31, 2022 | 1 |
| 5/4/23 | | 10-Q | | | | 1 | | Condensed Consolidated Balance Sheets as of March 31, 2023 and December 31, 2022 | 1 |
| 5/2/24 | | 10-Q | | | | 1 | | Condensed Consolidated Statements of Cash Flows | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | Condensed Consolidated Statements of Cash Flows for the | 2 |
| 8/3/23 | | 10-Q | | | | 1 | | Condensed Consolidated Statements of Cash Flows for the Six Months Ended June 30, 2023 and 2022 | 1 |
| 5/2/24 | | 10-Q | | | | 1 | | Condensed Consolidated Statements of Operations and Comprehensive Income | 1 |
| 5/4/23 | | 10-Q | | | | 1 | | Condensed Consolidated Statements of Operations and Comprehensive Income for the Three | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | Condensed Consolidated Statements of Operations and Comprehensive Income for the Three and | 1 |
| 8/3/23 | | 10-Q | | | | 1 | | Condensed Consolidated Statements of Operations and Comprehensive Income for the Three and Six Months Ended June 30, 2023 and 2022 | 1 |
| 5/2/24 | | 10-Q | | | | 1 | | Condensed Consolidated Statements of Stockholders' Equity | 1 |
| 5/4/23 | | 10-Q | | | | 1 | | Condensed Consolidated Statements of Stockholders' Equity for the Three | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | Condensed Consolidated Statements of Stockholders' Equity for the Three and | 1 |
| 8/3/23 | | 10-Q | | | | 1 | | Condensed Consolidated Statements of Stockholders' Equity for the Three and Six Months Ended June 30, 2023 and 2022 | 1 |
| 2/5/24 | | 10-K | | | | 1 | | Consolidated Balance Sheets as of December 31, 202 | 1 |
| | | | | | 1 | | Consolidated Statements of Cash Flows for the Years Ended December 31, 202 | 1 |
| | | | | | 1 | | Consolidated Statements of Operations and Comprehensive Income for the Years Ended December 31, 202 | 1 |
| | | | | | 1 | | Consolidated Statements of Stockholders' Equity for the Years Ended December 31, 202 | 1 |
| | | | | | 1 | | Contents | 2 |
| 5/2/24 | | 10-Q | | | | 1 | | Controls and Procedures | 5 |
| 4/25/24 | | DEF 14A | | | | 1 | | Corporate Governance | 2 |
| | | | | | 1 | | Corporate Governance Aspects of the Second Amended and Restated Regeneron Pharmaceuticals, Inc. 2014 Long-Term Incentive Plan | 2 |
| | | | | | 1 | | Corporate Responsibility | 2 |
| 2/5/24 | | 10-K | | | | 1 | | Cybersecurity | 1 |
| 4/25/24 | | DEF 14A | | | | 1 | | Director Independence | 2 |
| | | | | | 1 | | Director Onboarding | 1 |
| | | | | | 1 | | Director Refreshment Philosophy | 2 |
| 2/5/24 | | 10-K | | | | 1 | | Directors, Executive Officers and Corporate Governance | 1 |
| | | | | | 1 | | Disclosure Regarding Foreign Jurisdictions that Prevent Inspections | 1 |
| 4/25/24 | | DEF 14A | | | | 1 | | Election of Directors | 1 |
| | | | | | 1 | | Equity Compensation Information | 2 |
| | | | | | 1 | | Equity Compensation Plan Information | 2 |
| 2/5/24 | | 10-K | | | | 1 | | Executive Compensation | 1 |
| 4/25/24 | | DEF 14A | | | | 1 | | Executive Compensation Processes and Procedures; Role of Compensation Consultants | 2 |
| | | | | | 1 | | Executive Compensation Program Overview | 1 |
| | | | | | 1 | | Executive Officers of the Company | 2 |
| | | | | | 1 | | Executive Summary | 2 |
| 5/2/24 | | 10-Q | | | | 1 | | Exhibits | 4 |
| 2/5/24 | | 10-K | | | | 1 | | Exhibits and Financial Statement Schedules | 1 |
| 5/2/24 | | 10-Q | | | | 1 | | Financial Information | 4 |
| | | | | | 1 | | Financial Statements (unaudited) | 4 |
| 2/5/24 | | 10-K | | | | 1 | | Financial Statements and Supplementary Data | 1 |
| | | | | | 1 | | Form 10-K Summary | 1 |
| 4/25/24 | | DEF 14A | | | | 1 | | General Information about the Meeting and Other Matters | 2 |
| | | | | | 1 | | How Our Pay Program Works | 2 |
| | | | | | 1 | | Independent Compensation Consultant | 2 |
| | | | | | 1 | | Information about Fees Paid to Independent Registered Public Accounting Firm | 2 |
| | | | | | 1 | | Introduction | 2 |
| 5/2/24 | | 10-Q | | | | 1 | | Item 1 | 5 |
| 2/5/24 | | 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 |
| 5/2/24 | | 10-Q | | | | 1 | | Item 1A | 5 |
| 2/5/24 | | 10-K | | | | 1 | | Item 1B | 1 |
| 5/2/24 | | 10-Q | | | | 1 | | Item 2 | 5 |
| | | | | | 1 | | Item 3 | 5 |
| | | | | | 1 | | Item 4 | 5 |
| | | | | | 1 | | Item 5 | 4 |
| | | | | | 1 | | Item 6 | 5 |
| 2/5/24 | | 10-K | | | | 1 | | Item 7 | 1 |
| | | | | | 1 | | Item 7A | 1 |
| | | | | | 1 | | Item 8 | 1 |
| | | | | | 1 | | Item 9 | 1 |
| | | | | | 1 | | Item 9A | 1 |
| | | | | | 1 | | Item 9B | 1 |
| | | | | | 1 | | Item 9C | 1 |
| 4/25/24 | | DEF 14A | | | | 1 | | Key Equity Metrics | 2 |
| | | | | | 1 | | Key Governance Features | 2 |
| 5/2/24 | | 10-Q | | | | 1 | | Legal Proceedings | 5 |
| 4/25/24 | | DEF 14A | | | | 1 | | Longstanding Commitment to Shareholder Engagement | 2 |
| | | | | | 1 | | Management | 2 |
| 5/2/24 | | 10-Q | | | | 1 | | Management's Discussion and Analysis of Financial Condition and Results of Operations | 5 |
| 5/4/23 | | 10-Q | | | | 1 | | March | 1 |
| | | | | | 1 | | March 31 | 1 |
| 2/5/24 | | 10-K | | | | 1 | | Market for Registrant's Common Equity, Related Stockholder Matters | 1 |
| 4/25/24 | | DEF 14A | | | | 1 | | Meet the Board | 2 |
| 2/5/24 | | 10-K | | | | 1 | | Mine Safety Disclosures | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | Months Ended | 2 |
| 4/25/24 | | DEF 14A | | | | 1 | | New Board Leadership Structure | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | Nine | 1 |
| 4/25/24 | | DEF 14A | | | | 1 | | Non-Binding Shareholder Proposal Requesting Simple Majority Voting Requirements | 1 |
| | | | | | 1 | | Note Regarding Forward-Looking Statements and Non-GAAP Financial Measures | 2 |
| 5/2/24 | | 10-Q | | | | 1 | | Notes to Condensed Consolidated Financial Statements | 4 |
| 2/5/24 | | 10-K | | | | 1 | | Notes to Consolidated Financial Statements | 1 |
| 4/25/24 | | DEF 14A | | | | 1 | | Other | 2 |
| 5/2/24 | | 10-Q | | | | 1 | | Other Information | 5 |
| 4/25/24 | | DEF 14A | | | | 1 | | Other Matters | 1 |
| | | | | | 1 | | Our Corporate Culture and Pay Philosophy | 2 |
| 4/21/23 | | DEF 14A | | | | 1 | | Outstanding Equity Awards at 2022 Fiscal Year-End | 1 |
| 4/25/24 | | DEF 14A | | | | 1 | | Outstanding Equity Awards at 2023 Fiscal Year-End | 1 |
| | | | | | 1 | | Overview | 2 |
| 5/2/24 | | 10-Q | | | | 1 | | Part I | 5 |
| | | | | | 1 | | Part Ii | 5 |
| 2/5/24 | | 10-K | | | | 1 | | Part Iii | 1 |
| | | | | | 1 | | Part Iv | 1 |
| 4/25/24 | | DEF 14A | | | | 1 | | Pay Ratio | 2 |
| | | | | | 1 | | Pay Versus Performance | 2 |
| | | | | | 1 | | Peer Data | 2 |
| | | | | | 1 | | Perquisites and Personal Benefits | 2 |
| | | | | | 1 | | Post-Employment Compensation | 2 |
| | | | | | 1 | | Potential Severance Payments | 2 |
| 2/5/24 | | 10-K | | | | 1 | | Power of Attorney (included on the signature page of this Annual Report on Form 10-K) | 1 |
| | | | | | 1 | | Principal Accountant Fees and Services | 1 |
| 4/25/24 | | DEF 14A | | | | 1 | | Procedures Relating to Nominees; Board Succession Planning | 2 |
| 2/5/24 | | 10-K | | | | 1 | | Properties | 1 |
| 4/25/24 | | DEF 14A | | | | 1 | | Proposal No. 1 | 1 |
| 4/21/23 | | DEF 14A | | | | 1 | | Proposal No. 1 Election of Directors | 1 |
| 4/25/24 | | DEF 14A | | | | 1 | | Proposal No. 2 | 1 |
| 4/21/23 | | DEF 14A | | | | 1 | | Proposal No. 2 Ratification of Appointment of Independent Registered Public Accounting Firm | 1 |
| 4/25/24 | | DEF 14A | | | | 1 | | Proposal No. 3 | 1 |
| 4/21/23 | | DEF 14A | | | | 1 | | Proposal No. 3 Advisory Vote on Compensation of Named Executive Officers (Say-On-Pay) | 1 |
| 4/25/24 | | DEF 14A | | | | 1 | | Proposal No. 4 | 1 |
| 4/21/23 | | DEF 14A | | | | 1 | | Proposal No. 4 Advisory Vote on the Frequency of Future Say-On-Pay Votes (Say-On-Frequency) | 1 |
| | | | | | 1 | | Proposal No. 5 Non-Binding Shareholder Proposal Requesting Report on A Process by Which Access to Medicine Is Considered in Matters Related to Protecting Intellectual Property | 1 |
| 4/25/24 | | DEF 14A | | | | 1 | | Proxy Dashboard | 2 |
| | | | | | 1 | | Proxy Highlights | 2 |
| | | | | | 1 | | Public Policy Engagement | 2 |
| 5/2/24 | | 10-Q | | | | 1 | | Quantitative and Qualitative Disclosures About Market Risk | 5 |
| 4/25/24 | | DEF 14A | | | | 1 | | Ratification of Appointment of Independent Registered Public Accounting Firm | 1 |
| | | | | | 1 | | Recent Director Refreshment | 1 |
| 2/5/24 | | 10-K | | | | 1 | | Report of Independent Registered Public Accounting Firm (PCAOB ID | 1 |
| | | | | | 1 | | Reserved | 1 |
| 4/25/24 | | DEF 14A | | | | 1 | | Review, Approval, or Ratification of Transactions with Related Persons | 2 |
| | | | | | 1 | | Risk Assessment | 2 |
| 5/2/24 | | 10-Q | | | | 1 | | Risk Factors | 5 |
| 4/25/24 | | DEF 14A | | | | 1 | | Risk Oversight | 1 |
| | | | | | 1 | | Security Ownership of Certain Beneficial Owners and Management | 2 |
| 2/5/24 | | 10-K | | | | 1 | | Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | September | 1 |
| 4/25/24 | | DEF 14A | | | | 1 | | Shareholder Communications | 2 |
| | | | | | 1 | | Shareholder Engagement | 1 |
| | | | | | 1 | | Shareholder Engagement and Feedback | 2 |
| | | | | | 1 | | Shareholder Engagement Philosophy and Board Responsiveness | 2 |
| 4/21/23 | | DEF 14A | | | | 1 | | Shareholder Input and Outreach and the 2022 Say-on-Pay Vote Result | 1 |
| 4/25/24 | | DEF 14A | | | | 1 | | Shareholder Input and Outreach and the 2023 Say-on-Pay Vote Result | 1 |
| | | | | | 1 | | Shareholder Right to Call Special Shareholder Meeting | 2 |
| | | | | | 1 | | Shareholders | 2 |
| 5/2/24 | | 10-Q | | | | 1 | | Signature Page | 5 |
| 4/25/24 | | DEF 14A | | | | 1 | | Stock Ownership Guidelines | 2 |
| | | | | | 1 | | Succession Planning and Talent Development Process | 2 |
| | | | | | 1 | | Supplemental Information Regarding Outstanding Performance Restricted Stock Unit Awards | 1 |
| 2/5/24 | | 10-K | | | | 1 | | Table | 2 |
| | | | | | 1 | | Table of | 1 |
| 5/2/24 | | 10-Q | | | | 1 | | Table of Contents | 7 |
| 4/25/24 | | DEF 14A | | | | 1 | | Tax Implications | 2 |
| 2/5/24 | | 10-K | | | | 1 | | Tem 1C | 1 |
| 4/25/24 | | DEF 14A | | | | 1 | | The Company | 2 |
| 5/4/23 | | 10-Q | | | | 1 | | Three | 1 |
| 4/25/24 | | DEF 14A | | | | 1 | | Transactions with Related Persons | 2 |
| 5/2/24 | | 10-Q | | | | 1 | | Unregistered Sales of Equity Securities | 1 |
| 8/3/23 | | 10-Q | | | | 1 | | Unregistered Sales of Equity Securities and Use of Proceeds | 2 |
| 11/2/23 | | 10-Q | | | | 1 | | Unregistered Sales of Equity Securities, Use of Proceeds, and Issuer Purchases of Equity Securities | 1 |
| 2/5/24 | | 10-K | | | | 1 | | Unresolved Staff Comments | 1 |
| 5/2/24 | | 10-Q | | | | 1 | | Use of Proceeds | 1 |
| 4/25/24 | | DEF 14A | | | | 1 | | Users' Guide | 2 |
| | | | | | 1 | | 100 | 2 |
| | | | | | 1 | | 101 | 2 |
| | | | | | 1 | | 102 | 2 |
| | | | | | 1 | | 103 | 1 |
| | | | | | 1 | | 104 | 2 |
| | | | | | 1 | | 106 | 2 |
| 4/21/23 | | DEF 14A | | | | 1 | | 110 | 1 |
| 4/25/24 | | DEF 14A | | | | 1 | | 112 | 1 |
| | | | | | 1 | | 115 | 2 |
| 2/5/24 | | 10-K | | | | 1 | | 202 | 2 |
| 4/21/23 | | DEF 14A | | | | 1 | | 2022 Business Highlights | 1 |
| | | | | | 1 | | 2022 Compensation Highlights | 1 |
| | | | | | 1 | | 2022 Executive Compensation Tables | 1 |
| | | | | | 1 | | 2022 Grants of Plan-Based Awards | 1 |
| | | | | | 1 | | 2022 Option Exercises and Stock Vested | 1 |
| | | | | | 1 | | 2022 Summary Compensation Table | 1 |
| 4/25/24 | | DEF 14A | | | | 1 | | 2023 Business Highlights | 1 |
| | | | | | 1 | | 2023 Compensation Highlights | 1 |
| | | | | | 1 | | 2023 Executive Compensation Tables | 1 |
| | | | | | 1 | | 2023 Grants of Plan-Based Awards | 1 |
| | | | | | 1 | | 2023 Option Exercises and Stock Vested | 1 |
| | | | | | 1 | | 2023 Summary Compensation Table | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | 30, 2023 and 2022 | 1 |
| | | | | | 1 | | 30, 2023 and December 31, 2022 | 1 |
