NextGen Acquisition Corp. II filed SEC Form 8-K: Entry into a Material Definitive Agreement, Completion of Acquisition or Disposition of Assets, Change in Shell Company Status, Unregistered Sales of Equity Securities, Changes in Registrant’s Certifying Accountant, Changes in Control of Registrant, Leadership Update, Amendments to the Registrant’s Code of Ethics, or Waiver of a Provision of the Code of Ethics, Other Events, Financial Statements and Exhibits