| As Of | Filing | | Doc. | | Page | | Title | Docs. |
|---|
| | |  |
| 12/11/23 | | 424B5 | | | | 1 | | About This Prospectus | 11 |
| | | | | | 1 | | About This Prospectus Supplement | 11 |
| 4/10/24 |  | PREC14A | | | | 1 | | Additional Information Regarding Participants in the Solicitation | 1 |
| 4/25/23 | | DEF 14A | | | | 1 | | Amended and Restated Nikola Corporation 2020 Stock Incentive Plan | 1 |
| 4/24/24 | | DEF 14A | | | | 1 | | Amendment to Certificate of Incorporation | 4 |
| 4/25/23 | | DEF 14A | | | | 1 | | Amendment to Our Restated Certificate to Increase the Authorized Number of Shares of Common Stock | 1 |
| | | | | | 1 | | Amendment to the Nikola Corporation 2020 Stock Incentive Plan | 1 |
| | | | | | 1 | | Amendments Requiring Stockholder Approval | 1 |
| | | | | | 1 | | Appendix A -- Amendment to Certificate of Incorporation | 1 |
| | | | | | 1 | | Appendix B -- Amended and Restated Nikola Corporation 2020 Stock Incentive Plan | 1 |
| | | | | | 1 | | Background | 1 |
| 4/10/24 | | PREC14A | | | | 1 | | Background to the Solicitation | 1 |
| 4/25/23 | | DEF 14A | | | | 1 | | Background; Terms of the Notes | 1 |
| 4/24/24 | | DEF 14A | | | | 1 | | Board Committees | 4 |
| | | | | | 1 | | Board Leadership Structure | 3 |
| 4/25/23 | | DEF 14A | | | | 1 | | Board Leadership Structure: Separation of the Roles of Chairman and CEO | 1 |
| 4/24/24 | | DEF 14A | | | | 1 | | Board Meetings | 4 |
| 2/28/24 | | 424B3 | | | | 1 | | Business | 3 |
| 12/11/23 | | 424B5 | | | | 1 | | Capitalization | 4 |
| | | | | | 1 | | Cautionary Note Regarding Forward-Looking Statements | 6 |
| 2/28/24 | | 424B3 | | | | 1 | | Certain Relationships and Related Transactions, and Director Independence | 3 |
| 4/24/24 | | DEF 14A | | | | 1 | | Certain Relationships and Transactions with Related Persons | 4 |
| 12/11/23 | | 424B5 | | | | 1 | | Change in Auditor | 11 |
| | | | | | 1 | | Change in Auditors | 2 |
| 2/28/24 | | 424B3 | | | | 1 | | Changes in and Disagreements with Accountants on Accounting and Financial Disclosures | 3 |
| 4/24/24 | | DEF 14A | | | | 1 | | Compensation Committee Interlocks and Insider Participation | 4 |
| | | | | | 1 | | Compensation Committee Report | 4 |
| | | | | | 1 | | Compensation Discussion and Analysis | 4 |
| 4/3/23 | | 424B5 | | | | 1 | | Concurrent Direct Offering | 2 |
| 12/11/23 | | 424B5 | | | | 1 | | Concurrent Offering | 2 |
| 12/11/23 | | 424B5 | | | | 1 | | Concurrent Offering, The | 2 |
| 2/28/24 | | 424B3 | | | | 1 | | Consolidated Balance Sheets | 15 |
| | | | | | 1 | | Consolidated Statements of Cash Flows | 15 |
| | | | | | 1 | | Consolidated Statements of Comprehensive Loss | 15 |
| | | | | | 1 | | Consolidated Statements of Operations | 15 |
| | | | | | 1 | | Consolidated Statements of Stockholders' Equity | 15 |
| | | | | | 1 | | Controls and Procedures | 12 |
| 4/24/24 | | DEF 14A | | | | 1 | | Corporate Governance | 4 |
| 2/28/24 | | 424B3 | | | | 1 | | Cybersecurity | 3 |
| 4/24/24 | | DEF 14A | | | | 1 | | Delinquent Section 16(A) Reports | 4 |
| 12/11/23 | | 424B5 | | | | 1 | | Description of Capital Stock | 11 |
| 12/11/23 | | 424B5 | | | | 1 | | Description of Common Stock | 4 |
| 12/11/23 | | 424B5 | | | | 1 | | Description of Debt Securities | 11 |
| | | | | | 1 | | Description of Depositary Shares | 11 |
| 12/11/23 | | 424B5 | | | | 1 | | Description of Depository Shares | 2 |
| 12/11/23 | | 424B5 | | | | 1 | | Description of Notes | 6 |
| | | | | | 1 | | Description of Other Indebtedness | 2 |
| | | | | | 1 | | Description of Rights | 11 |
| | | | | | 1 | | Description of Warrants | 11 |
| 12/11/23 | | 424B5 | | | | 1 | | Dilution | 9 |
| 4/24/24 | | DEF 14A | | | | 1 | | Director Compensation | 4 |
| | | | | | 1 | | Director Independence | 4 |
| | | | | | 1 | | Director Nominations | 4 |
| | | | | | 1 | | Director Nominees | 3 |
| 4/10/24 | | PREC14A | | | | 1 | | Director Nominees Proposed by our Board | 1 |
| 2/28/24 | | 424B3 | | | | 1 | | Directors, Executive Officers and Corporate Governance | 3 |
| | | | | | 1 | | Disclosure Regarding Foreign Jurisdictions that Prevent Inspections | 3 |
| 12/11/23 | | 424B5 | | | | 1 | | Dividend Policy | 2 |
| 4/25/23 | | DEF 14A | | | | 1 | | Effectiveness of the Amendment and Required Vote | 1 |
| 4/24/24 | | DEF 14A | | | | 1 | | Election of Directors | 4 |
| | | | | | 1 | | Employment Agreements with Named Executive Officers | 4 |
| | | | | | 1 | | Equity Compensation Plan Information | 4 |
| | | | | | 1 | | Executive Compensation | 7 |
| 4/10/24 | | PREC14A | | | | 1 | | Exhibit A -- Additional Information Regarding Participants in the Solicitation | 1 |
| 4/24/24 | | DEF 14A | | | | 1 | | Exhibit A -- Amendment to Certificate of Incorporation | 2 |
| 2/28/24 | | 424B3 | | | | 1 | | Exhibit and Financial Statement Schedules | 3 |
| 4/10/24 | | PREC14A | | | | 1 | | Exhibit B -- Amendment to Certificate of Incorporation | 1 |
| 11/2/23 | | 424B3 | | | | 1 | | Exhibits | 9 |
| 12/11/23 | | 424B5 | | | | 1 | | Experts | 15 |
| 4/25/23 | | DEF 14A | | | | 1 | | Federal Income Tax Consequences for Awards | 1 |
| 2/28/24 | | 424B3 | | | | 1 | | Financial Statements and Supplementary Data | 3 |
| | | | | | 1 | | Form 10-K Summary | 3 |
| 12/11/23 | | 424B5 | | | | 1 | | Form of Securities | 2 |
| | | | | | 1 | | Forms of Securities | 11 |
| 2/28/24 | | 424B3 | | | | 1 | | Forward-Looking Statements | 14 |
| 4/24/24 | | DEF 14A | | | | 1 | | Functions of this committee include, among other things, The | 3 |
| | | | | | 1 | | Grants of Plan-Based Awards Table | 4 |
| 2/28/24 | | 424B3 | | | | 1 | | Iii | 3 |
| 9/22/23 | | 424B5 | | | | 1 | | Incorporation of Certain Information by Reference | 4 |
| 4/24/24 | | DEF 14A | | | | 1 | | Information Concerning Voting and Solicitation | 4 |
| 2/28/24 | | 10-K | | | | 1 | | Item | 1 |
| 4/25/23 | | DEF 14A | | | | 1 | | Key Facts and Features | 1 |
| 12/11/23 | | 424B5 | | | | 1 | | Legal Matters | 15 |
| 2/28/24 | | 424B3 | | | | 1 | | Legal Proceedings | 12 |
| | | | | | 1 | | Management's Discussion and Analysis of Financial Condition and Results of Operations | 12 |
| | | | | | 1 | | Market for Registrant's Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities | 3 |
| 4/3/23 | | 424B5 | | | | 1 | | Material U.S. Federal Income Tax Consequences to Non-U.S. Holders | 2 |
| 12/11/23 | | 424B5 | | | | 1 | | Material U.S. Federal Income Tax Considerations | 2 |
| 12/11/23 | | 424B5 | | | | 1 | | Material U.S. Federal Income Tax Considerations to Non-U.S. Holders | 2 |
| 2/28/24 | | 424B3 | | | | 1 | | Mine Safety Disclosures | 3 |
| 4/25/23 | | DEF 14A | | | | 1 | | Nasdaq Proposal, The | 1 |
| | | | | | 1 | | New Plan Benefits | 1 |
| 12/11/23 | | 424B5 | | | | 1 | | Nikola Corporation | 11 |
| 4/25/23 | | DEF 14A | | | | 1 | | Non-Binding Advisory Vote on Executive Compensation | 1 |
| 4/24/24 | | DEF 14A | | | | 1 | | Note Regarding Forward-Looking Statements | 4 |
| 2/28/24 | | 424B3 | | | | 1 | | Notes to Consolidated Financial Statements | 15 |
| 12/11/23 | | 424B5 | | | | 1 | | Offering, The | 6 |
| 4/3/23 | | 424B5 | | | | 1 | | Offerings, The | 2 |
| 4/24/24 | | DEF 14A | | | | 1 | | Option Exercises and Stock Vested Table | 4 |
| 2/28/24 | | 424B3 | | | | 1 | | Other Information | 9 |
| 4/24/24 | | DEF 14A | | | | 1 | | Other Matters | 4 |
| | | | | | 1 | | Outstanding Equity Awards at Fiscal Year-End Table | 4 |
| 2/28/24 | | 424B3 | | | | 1 | | Part I | 3 |
| | | | | | 1 | | Part Ii | 3 |
| | | | | | 1 | | Part Iii | 3 |
| | | | | | 1 | | Part Iv | 3 |
| 4/24/24 | | DEF 14A | | | | 1 | | Pay Ratio | 4 |
| | | | | | 1 | | Pay Versus Performance | 4 |
| 12/11/23 | | 424B5 | | | | 1 | | Plan of Distribution | 15 |
| 4/25/23 | | DEF 14A | | | | 1 | | Potential Consequences if Proposal 2 and Proposal 3 are Not Approved | 1 |
| | | | | | 1 | | Potential Effects of the Amendment | 1 |
| | | | | | 1 | | Potential Equity Dilution and Historical Share Usage | 1 |
| 4/24/24 | | DEF 14A | | | | 1 | | Potential Payments Upon Termination or Change-in-Control | 4 |
| 8/21/23 | | S-8 | | | | 1 | | Power of Attorney (contained on the signature page hereto) | 1 |
| 8/22/23 | | S-3 | | | | 1 | | Power of Attorney (included on the signature page hereof) | 2 |
| 4/25/23 | | DEF 14A | | | | 1 | | Pre-approval Policies and Procedures | 1 |
| | | | | | 1 | | Principal Accountant Fees and Services | 1 |
| 2/28/24 | | 424B3 | | | | 1 | | Principal Accounting Fees | 3 |
| | | | | | 1 | | Properties | 3 |
| 4/24/24 | | DEF 14A | | | | 1 | | Proposal 1 -- Election of Directors | 4 |
| 4/25/23 | | DEF 14A | | | | 1 | | PROPOSAL 2 -- amendment to our restated certificate to increase the authorized number of shares of common stock | 1 |
| 4/24/24 | | DEF 14A | | | | 1 | | PROPOSAL 2-APPROVAL OF (a) REVERSE STOCK SPLIT AND (b) AUTHORIZED SHARE REDUCTION | 3 |
| 4/25/23 | | DEF 14A | | | | 1 | | Proposal 3 -- the Nasdaq Proposal | 1 |
| 4/24/24 | | DEF 14A | | | | 1 | | Proposal 3-Amendment to the Nikola Corporation 2020 Stock Incentive Plan | 3 |
| 4/25/23 | | DEF 14A | | | | 1 | | Proposal 4 -- Amendment to the Nikola Corporation 2020 Stock Incentive Plan | 1 |
| 4/24/24 | | DEF 14A | | | | 1 | | Proposal 4-Non-Binding Advisory Vote on Executive Compensation | 3 |
| 4/25/23 | | DEF 14A | | | | 1 | | Proposal 5 -- Non-Binding Advisory Vote on Executive Compensation | 1 |
| 4/24/24 | | DEF 14A | | | | 1 | | Proposal 5-Ratification of Appointment of Independent Registered Public Accounting Firm | 3 |
| 4/25/23 | | DEF 14A | | | | 1 | | Proposal 6 -- Ratification of Appointment of Independent Registered Public Accounting Firm | 1 |
| | | | | | 1 | | Proposed Amendment | 1 |
| 9/1/23 | | 424B3 | | | | 1 | | Prospectus Summary | 4 |
| 12/11/23 | | 424B5 | | | | 1 | | Prospectus Supplement Summary | 11 |
| 4/24/24 | | DEF 14A | | | | 1 | | Proxy Statement | 4 |
| 2/28/24 | | 424B3 | | | | 1 | | Quantitative and Qualitative Disclosures About Market Risk | 12 |
| 4/24/24 | | DEF 14A | | | | 1 | | Questions and Answers About the Proxy Materials and the Annual Meeting | 4 |
| 4/25/23 | | DEF 14A | | | | 1 | | Ratification of Appointment of Independent Registered Public Accounting Firm | 1 |
| | | | | | 1 | | Reasons for Proposal | 1 |
| | | | | | 1 | | Reasons for the Amendment | 1 |
| 4/24/24 | | DEF 14A | | | | 1 | | Report of the Audit Committee | 4 |
| 2/28/24 | | 424B3 | | | | 1 | | Reports of Independent Registered Public Accounting Firm | 6 |
| | | | | | 1 | | Reserved | 3 |
| 4/25/23 | | DEF 14A | | | | 1 | | Rights of Additional Authorized Shares | 1 |
| 2/28/24 | | 424B3 | | | | 1 | | Risk Factors | 27 |
| 4/24/24 | | DEF 14A | | | | 1 | | Security Ownership of Certain Beneficial Owners and Management | 4 |
| 2/28/24 | | 424B3 | | | | 1 | | Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters | 3 |
| 9/1/23 | | 424B3 | | | | 1 | | Selling Stockholders | 4 |
| 2/28/24 | | 424B3 | | | | 1 | | Signatures | 12 |
| 4/25/23 | | DEF 14A | | | | 1 | | Stockholder Proposals for the 2024 Annual Meeting | 1 |
| 4/24/24 | | DEF 14A | | | | 1 | | Stockholder Proposals for the 2025 Annual Meeting | 3 |
| | | | | | 1 | | Summary Compensation Table | 4 |
| 2/28/24 | | 424B3 | | | | 1 | | Summary of Risk Factors | 3 |
| 4/25/23 | | DEF 14A | | | | 1 | | Summary of the 2020 Plan | 1 |
| 2/28/24 | | 424B3 | | | | 1 | | Table of Contents | 18 |
| 12/11/23 | | 424B5 | | | | 1 | | The Concurrent Offering | 2 |
| 4/24/24 | | DEF 14A | | | | 1 | | The functions of this committee include, among other things | 3 |
| 4/25/23 | | DEF 14A | | | | 1 | | The Nasdaq Proposal | 1 |
| 12/11/23 | | 424B5 | | | | 1 | | The Offering | 6 |
| 4/3/23 | | 424B5 | | | | 1 | | The Offerings | 2 |
| 12/11/23 | | 424B5 | | | | 1 | | Underwriting | 6 |
| 2/28/24 | | 424B3 | | | | 1 | | Unresolved Staff Comments | 3 |
| 12/11/23 | | 424B5 | | | | 1 | | Use of Proceeds | 15 |
| | | | | | 1 | | Where You Can Find More Information | 15 |
| 4/24/24 | | DEF 14A | | | | 1 | | Withdrawal of Contested Slate | 2 |
| 2/28/24 | | 424B3 | | | | 1 | | 125 | 3 |
| | | | | | 1 | | 126 | 3 |
| | | | | | 1 | | 127 | 3 |
| | | | | | 1 | | 128 | 3 |
| | | | | | 1 | | 129 | 3 |
| | | | | | 1 | | 134 | 3 |
| | | | | | 1 | | 135 | 3 |
| 4/25/23 | | DEF 14A | | | | 1 | | 2020 Plan -- Key Facts and Features | 1 |
| | | | | | 1 | | 2020 Plan -- Potential Equity Dilution and Historical Share Usage | 1 |
