secwatch.observer — SEC 8-K summary ====================================== Issuer: Nikola Corp (—) CIK: 0001731289 Form: 8-K Filed at: 2024-03-18T23:59:59+00:00 Accession: 0001731289-24-000092 Event type: other_material Sentiment: negative Materiality: 0.55 Item codes: 4.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Nikola appoints Grant Thornton as auditor, dismisses EY; reports material weaknesses in internal controls -------------------------------------------------------------------------------- - Audit committee approved Grant Thornton as new independent auditor, replacing EY, effective March 13, 2024. - EY's reports for fiscal years ended Dec 31, 2023 and 2022 were unqualified; no disagreements occurred. - Material weaknesses identified: ineffective ITGCs (user access and change management) and deficiencies in valuation/remeasurement of embedded derivative liabilities (Toggle Convertible Notes). - ITGC weakness is still being remediated; embedded derivative liability weakness was remediated as of Dec 31, 2023 10-K. - EY provided letter agreeing with dismissal disclosures, filed as Exhibit 16.1. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1731289/000173128924000092/0001731289-24-000092-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1731289/000173128924000092/nkla-20240313.htm HTML page: https://secwatch.observer/filing/0001731289-24-000092 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer