Embark Technology Inc. filed SEC Form 8-K: Entry into a Material Definitive Agreement, Completion of Acquisition or Disposition of Assets, Financial Statements and Exhibits, Unregistered Sales of Equity Securities, Changes in Registrant’s Certifying Accountant, Material Modification to Rights of Security Holders, Other Events, Changes in Control of Registrant, Leadership Update, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Change in Shell Company Status